Antenna member with conductor formed on outer surface of device lining

The conductor in the middle device outer surface of the antenna device

technical field

The invention relates to a method for receiving or radio transmitting antenna wave's device, more particularly the invention claims a an antenna device, comprising a on the conductor in the middle device outer surface of.

background technology

Now, mobile phone or similar radiocommunication device is very common the middle user, and other reducing and weight of a radiocommunication device. A radiocommunication device with antenna device receiving and emitting radio wave; the antenna device the total length of wire with by a or and radio wave's the wavelength of the.

And a plurality of the groove, in aggregate of the fact for reducing length of wire so that the resonance frequency boosting purely, therefore and radio wave communication between the process to encounter the difficulty the enhanced preset frequency effectively. In turn to solve the problem, people invented or more of technologies switching resonant frequency of the external size of the antenna device of need of.

For example, and called corkscrew antenna antenna device comprises a micro-control wire, which is called the refraction antenna antenna device comprises a winding of wire. Although the types' antenna is not achieved to reduce flex's total length target, which is fully reduced the integral external size of antenna device.

A called of dielectric antenna antenna device, wherein wire surface of the dielectric materials surface, wherein reduced the length of wire. Radio wherein wavelength wave's with high dielectric constant or the magnetic conductivity device can be tightly to reduce, therefore of the wire on the medium material or the magnetic material or forming, capable of reducing length of wire.

In addition, a called is an antenna antenna device, comprising with reactive and inductance component or a capacitor element on the wire to reduce the length of wire. Claim understand, or more of technologies in front of the is a on the combination, a invention can form the antenna element surface or the winding wire of the medium material of.

The other technology, the grounding connected with a short lead and antenna element wire, wherein generated by a short lead the current, the current and reversed directions of the antenna device wire is reverse. Configured by the way the third current of the opposite directions generating can be considered in-phase current in the same direction generating, therefore for increasing the heat resistance of antenna device.

The respective technologies can improve the performance of antenna device of need to increase wherein the size vain. Further, the corkscrew antenna and winding of antenna; the long wire is reduced is located in the wire the area, such flex's part is fixed with the electromagnetic coupling, wherein the metal surface current capacity and high-frequency.

In turn to solve the problem, the inventor with the invented of an antenna: deviceAntenna element wire is different from the surface or the winding shaped surface of the medium material surface, and initially the japan claim patented are provided 2001-026002 invention applications. The application is disclosed a such antenna: deviceThe antenna device comprises a first conductor and second conductor; the two each other in parallel, and is formed on the load inductor of the short-circuit connection conductor.

Now is digital 1 and 2 shape; the antenna device and unknown interaction method of used for) is arranged in the briefly quotes the application of disclosed. The antenna device according of said claims a February 1, 2001 the Japan of the inventor using the number of 2001-026002 patents of invention relates, claims in the January 31, 2002 using the number of the patent of invention application of USSN10/059423. Further, the application of the two countries is not base, therefore the application is not the existing technology, which is only the interaction method of invention.

The antenna device and application 100 is comprising a substrate component according the medium material is made 101 and printed wiring device of substrate 101 the front surface and lower surface of the wire is formed 102. The wire 102) comprises: Power supply conductor 103, wherein the first conductor 104, short - circuit (105) and second conductor 106, wherein continuous linearly forming.

Is more particularly, the wire 102 power supply conductors 103) from the substrate component 101 bottom surface of the front surface straight line shape part, and first conductor 104) from a straight line shape part of the upper surface; the upper end of the conductor 103 end connectors; and angle of the position of the bent. The short-circuit conductor 105) from the antenna connection for forming, wherein the is a first conductor 104 end connectors, and is at the right angle of the points, bent along with the angle with the power supply 103) opposite, and second conductor 106) from the antenna connection of an upper surface; the upper end of the short-circuit 105) is connectors; and angle of the position of the left bent, wherein the first conductor 104 parallel.

, And the using antenna device antenna 100 and 200 are comprises a circuit board of the glass epoxy resin, pressing copper-clad polytetrafluoroethylene or similar composite are made 201, shown and a digital 2. Rod a copper foil to form a grounding electrode of the circuit board (201 surfaces' lower part and similar 202 point.

The grounding electrode (202) form a groove partially; the groove (203 ). e.g coaxial cable) is a power circuit power source electrode 204, the power circuit 203 work the role of power device. Rotation 100, wherein the antenna device of the circuit board 201 front surface is not form a grounding 202) of. , A power supply 103) and a power supply 204) connected.

An and upper antenna structure member 100, wherein the first conductor and 104 second conductor 106 parallel layings a work the role of load inductor, therefore capable of reducing wire 102 length. Additionally, wherein the wire 102 usually bent provided with reversing SWITCH plate, therefore capable of reducing is the shape and size.

Are different from the winding shape, corkscrew antenna or similar shape, although 104 and second conductor 106 each other in layings a reduced in size and a plurality of the first conductor, a wherein the first conductor and 104 second conductor 106 are arranged in the gaps of enough, therefore reduced among them the electromagnetic coupling, wherein an antenna device is connected to realize with a radio service of high gain; the efficient and broadband.

The antenna device 100, wherein the short-circuit 105) is mainly used to transmit and receiving the radio wave, transmit/receive with the short-circuit 105) and position of the directivity on the horizontal direction; therefore, a to the grounding electrode (202) and short - circuit 105) vertical layings boxes; the conductor is damping short-circuit conductor 105 transmission/receiving electromagnetic wave.

In turn to solve the problem, wherein consider with flowing avoid forming a grounding with a short-circuit 105) vertical direction 202 and similar electrode. Further, the solution to make the grounding electrode (202) can be used for installing the circuit part (not display) mitigation of area. The other testing, which is assorted to reduce on the antenna is not form a grounding 202 installation region increase can be used to a circuit parts' area.

invention content

An objective of the present invention claims a high-efficient media antenna device, the device capable through the short-circuit conductor connecting structure for reducing antenna mounting region of the first conductor and second conductor are arranged in placing.

Similar to the correlation method, dielectric antenna device of this invention includes a substrate component and wire, and wire at least comprises a power supply conductor, the first conductor, a short-circuit conductor and second conductor. The component substrate and magnetic material of the medium at least one made of material is made; and forming a power supply conductor, the first conductor, a short-circuit conductor and second conductor. The power supply conductor is made of a conductor line, and a wherein the front end of the power supply. The first conductor and power supply conductor is a right-angle joint of the joint power supply conductor base; and short-circuit conductor and right-angle connected with the first conductor in the joint first conductor and. The second conductor and short - circuit conductor is a right-angle joint of the joint short-circuit conductor base, and a first conductor in placing, so the first conductor and short - circuit conductor from and second guide block is composed of  shaped structure.

The invention claims a certain antenna device for and upper; the substrate component is formed between the grounding conductor, the joint and wire of the grounding conductor are connected, wherein the front service with the voltage.

Wherein the same structure of making grounding conductor with an effect to the way of the regular short lead wire is similar, therefore the heat resistance of dielectric antenna device for increasing. Similar, further - by the input flex's impedance reactance or a resistor adjusting the impedance matching. Similar, further - adjusting the resonance frequency is changing the grounding conductor and wire connecting position. Additionally, a comprises a load the antenna device according parallel first and second conductor is formed, wherein performance of is further improved.

The dielectric antenna device the embodiment of said and, comprising a specific capacitor capacitive the conductor is that board and upper side flex's adjacent side, and is formed a part and is connected with the second conductor the joint wire. From, capable of reducing length of wire through the capacitive the conductor load capacitor, thus is reduced the size of dielectric antenna device.

The terminal connection wire and grounding of conductor in non-contact manner electromagnetic coupling. The intercellular an electromagnetic coupling removed and conductor and flex's directly connected with other; and therefore form a conductor is very clamped easily.

A to the first medium antenna device of this invention: Dielectric antenna device, circuit board, grounding electrode and device. A certain antenna device comprises acting according to the dielectric antenna device of the invention, and are arranged in the front of the dielectric antenna device circuit board. The position of the grounding electrode is separated with the dielectric antenna device formed on the circuit board front surface, to generate a voltage. The grounding surface of the circuit board front surface, wherein the front and grounding electrode is connected, wherein the joint and grounding conductor are connected.

A to the second medium antenna device of this invention: Substrate component, wire, a circuit board, grounding electrode and device. The wire and power supply conductor; the first conductor, short-circuit conductor and second conductor. The component substrate and magnetic material of the medium at least one made of material is made; and forming a power supply conductor, the first conductor, a short-circuit conductor and second conductor. The power supply conductor is made of a conductor line, and a wherein the front end of the power supply. The first conductor and joint right angle and power supply conductor is grounded, and short-circuit conductor and joint angle of the first conductor is connected. The second conductor and joint right angle and short - circuit conductor is grounded, and a first conductor in placing, so the first conductor and short - circuit conductor from and second guide block is composed of  shaped structure. The circuit board front surface of a substrate component. The position of the grounding electrode is separated with the dielectric antenna device formed on the circuit board front surface with the voltage. The grounding surface of the circuit board front surface, wherein the front and grounding electrode is connected, wherein the joint and grounding conductor are connected.

And with a configuration medium antenna device of the invention, wherein the grounding electrode of the potential of ground is added on medium antenna element is conductor, a way of therefore a certain antenna element is a conductor is similar to a normal short lead of effect.

The dielectric antenna device the embodiment of said and, comprising a specific capacitor capacitive the conductor is that board and upper side flex's adjacent side, and is connected to the attaching at to form a part of wire at the joint of the second conductor. From, capable of reducing length of wire through the capacitive the conductor load capacitor, wherein a possibility to reduce the medium antenna device and size of dielectric antenna device.

Similar, and a plurality of the connection wire and grounding of conductor in non-contact manner electromagnetic coupling; therefore the conductor is no need is fixedly connected with the wire. Therefore, and conductor, for example, and is formed on the circuit board front surface without extends to the dielectric antenna device, thereby at front convenient for forming the grounding conductor.

A to the third medium antenna device of this invention: Wire and device, base circuit board, grounding electrode and power source electrode and device. The component substrate and magnetic material of the medium at least one made of material is made; and forming a wire. The circuit board front surface of a substrate component. The position of the grounding is arranged on a substrate component formed on the circuit board front surface with the voltage. The circuit board front surface; the connection wire and device of the power source electrode is connected; the power source electrode of the front supplied power. The grounding surface of the circuit board front surface, wherein the front and grounding electrode is connected, wherein the joint and power source electrode is connected.

Understand flowing from the content, wherein the grounding electrode of the voltage through acting according to the invention medium antenna mounting device is added on power source electrode, a way of therefore the ground is similar to a normal short lead of effect. Moreover, the invention can reduce is a unitary size of medium antenna device, and can also provides a bandwidth wider and a high efficiency.

The invention claims above and goals characteristic, and power, a referring to invention describes the emitter of the invention relates example's attached digital time is clearer.

Brief description for drawings

Digital 1 is a perspective drawing, describes to unknown correlation method for antenna device of the inventor with invented; Digital 2 is a perspective drawing, describes to unknown correlation method for antenna device of the inventor with invented; Digital 3 is a perspective drawing, described air according to the invention one embodiment antenna device; Image 4a to position 4c is description's to a display revisions perspective drawing of the antenna device, methodDigital 5 is a perspective drawing, where a first display of the antenna; deviceDigital 6 is a perspective drawing, where the second display; theDigital 7 is a perspective drawing, where the third display; theDigital 8 is a part decomposes perspective drawing, where the vertical direction display; theDigital 9 is a part decomposes perspective drawing, where a fifth display; theIs a component disassembling perspective drawing with digitally 10, where the sixth displaying the.

detailed description of illustrated embodiments

The, wherein of the digital 3 and 4 digital the first embodiment of detailed description invention. Are further claim explain first ends; the one embodiment, 100 and antenna device 200 same part indicated with the same name with the antenna device according abbreviates and a detail of the component.

Similar, in one embodiment, such as front, and right and left; and direction such corresponding to refer to the auxiliary shape, and directions are used to the facilitate simplified to show according simply without limit direction of the true production or use of related products.

Reference image 3, and antenna device 100) similar, the antenna device of the embodiment 300 is comprising a substrate component according the medium material is made 101 and flexes the substrate component 101 front surface and lower surface 102. The wire 102 and 105 second conductor 106 and power supply conductor 103, first conductor 104, short-circuit conductors.

Similar, and antenna device 200 same; the antenna device of the embodiment 400) comprises: The grounding the lower part and similar 202 part of the circuit board 201 front surface, a formed between the grounding 202 slots having, power circuit 203 power source electrode of electrification source device 204 function.

The antenna device 300 installed on the circuit board 201 front surface is not form a grounding 202) of. Antenna device 300 power supply conductors 103 and a power supply 204) connected.

The, and antenna device 100), wherein the example's an antenna device 300 - comprising formed on the substrate component 101 of the grounding conductor 301. Grounding conductor 301 and 102 wire with.

Is more particularly, the grounding conductor 301 end close connectors short-circuit 105) are connected, wherein front end and an edge of the substrate component 101 sides.

Are, and antenna device 200), wherein the example's antenna device 400 groundings 401 are arranged on the circuit board 201 front surface. The 401 end and grounding electrode 202).

Wherein the 401 end connector and antenna device 300 and 301) are connected; the grounding 202) and potentials and 401 add with the ground of the antenna device 300 and 301 conductors on.

On the fixing structure, the antenna device of the embodiment 300 and 100 the antenna device same, wherein the first conductor and 104 second conductor 106 each other in placing, plays the role of load inductor, the reduced the wire length 102, so the integral the shape and is smaller, simultaneously with be resonance frequency of expected.

Are different from the winding shape, corkscrew antenna or similar shape, wherein although shape and size reduced; and according enough, wherein the first conductor and 104 second conductor 106 are arranged in a layings and are arranged, therefore reduced among them the electromagnetic coupling, wherein an antenna device is connected to realize with a radio service of high gain; the efficient and broadband.

And the embodiment example's antenna device 400, the grounding 301) connected with the antenna device 300 wire 102 preset positions, 401 and 301 provides the grounding 202) and potentials for connecting the conductor is the grounding.

Therefore, and conductor 301 of the work conventional the role of short lead increase the antenna device 300 radiating resistances; and a through the wire the input 102 reactances impedance or a resistor adjusting the impedance matching.

The other testing, wherein the antenna device 300 is in first conductors and 104 second conductor is 106 to achieve wherein improve performance and load inductor the volume, and a therefore to the grounding 202 conductors arranged on the short-circuit 105) in the vertical direction; the antenna device 300 and has further a satisfied with transmitting and receiving radio wave.

Therefore, and a wherein the grounding electrode (202) are arranged on the short-circuit 105) in the vertical direction; the grounding 202 of the placing 300) is near to the antenna device, therefore capable of reducing antenna device sizes 400, has further no need of the points down or a transverse reduced grounding 202 sizes.

The invention without to limit the embodiment, so long and is not separated from the invention the spirit and range, performing each phase. For example, the antenna device according with the embodiment of this invention describes 300, wherein the wire 102 and 105 second conductor 106 and power supply conductor 103, first conductor 104, short-circuit conductors. Method for selecting, the antenna device according to the position 4a-4c fixing 501-503, can be added with methods the capacitor the capacitive the conductor 507-509 to the wire 504-506 element.

The case, image to 4a as the antenna device, 501 and 510 wherein the front board second conductor 106 the connectors in front surface is connected on the substrate device 101 and connecting conductors, forming a capacitive the conductors 507) similar substrate device 101 and can be connected with the connecting conductors 510 end connectors.

Similar, the antenna device according to points as 4b 502, form a substrate component is 101 and capacitive the conductors 508 capable of directly and second conductor 106). And a step further, the antenna device according to points as 4c 503, form a substrate component is 101 and capacitive the conductors 509) can serve as a second conductor 106.

Notes, the capacitive the conductor 507-509 capacitors 507-509 202 of the grounding the capacitive the conductor, such capacitive the conductor 507-509 capacitors phase are fixed by producing sizes and shape, and grounding 202 the first and second and factor same in shape.

To form a capacitive the conductor is 507-509, the capacitor adjusting flowing through the simulation computer or similar method of wire 504-506 resonance frequencies.

Wherein the antenna device 501-503 of the resonance frequency is a capacitive the conductor 507-509 load capacitors; therefore capable of reducing antenna device 501-503 which is semi, simultaneously the wire 504-506 sizes of is further connected to reduce, and a without increasing the resonance frequency relatively.

Similar, wherein the displaying antenna device and embodiment 400) through the wire 102 input the impedance's reactances and resistance value of the impedance matching, therefore 301 to a short-circuit conductor 105) is connected with the ground 401) antenna device 300 and conductors.

Further, the digital 5 antenna device are 600; and grounding conductor 601) antenna device 602 and 603 conductors of the first conductor 104). Intervals; and selecting, the antenna device according shown and a digital 6 700, wherein the antenna device 701 and 702 conductors direction of the short-circuit conductor (105 articulates.

, Wherein the antenna device and upper 600 and 700 with a slave power supply 204) is extended to the wire 102 end connectors, which is connected to the ground 601 and 401 are respectively for determining passage of current, therefore capable of changing the conductor is 603 and 702 and a wire 102) arranged, and ground/grounding (601, 603, 401 and 702 length adjusting the resonance frequency.

Although antenna device 400 description antenna device 300 and conductors and embodiment 301 and 102 wire directly connected; the antenna device according to shown and a digital 7 800, wherein the antenna device 801 and 802 conductors of the 102 end of the electromagnetic coupling a non-contact manner on the wire.

Moreover, although the antenna device of embodiment described 400 and 301 are further connected to form a wire 102) is conductors in the antenna device 300, wherein the digital 8 antenna device 900 of the is formed on the circuit board 201 front surface of the grounding 901 is further connected with the antenna device 902 flexes 504).

Special, wherein an antenna device 900 capacitive the conductors 507 formed on the antenna device 902 top, therefore the ground 901 is very easily and capacitive (507). Intervals; when the ground 901 by the way wire 504 end connectors are connected; the wire 504 and 901 ground of the work role of folding antenna.

The bridge 903) on the power source electrode end 204 joint and 901 end and wholes is arranged together, similar to the connection of 904 to 103 and capacitive the conductor 507 wholes formed with the antenna device 902 and back power supply conductors are.

The connecting chips (903 and 904 103 and 204 to the power supply conductor with the power source electrode by welding the electric connector 507, 901 and electrical connector with the ground the capacitive conductor, and winding the antenna device 902 and circuit board (201 wholes link.

Digital 9 antenna device 1000 are, only formed on the circuit board 201 front surface of the grounding 1001 and 504 and electromagnetic coupling a non-contact manner and antenna device 902 flexes.

The is a structure, the antenna device 1000 is very easy for on the substrate, wherein the surface of the circuit board (201) groundings 1001 it fixedly arranged on the substrate component (101) flexes 504).

Although the power supply conductor is 103 and 9 digital are in digital 8, wherein after the fact surface of the substrate component 101 bottom surface and 204 with the power source electrodes connected, is similar to digital 3 is the same as the condition in the fixing charts.

Additionally, wherein further 204 plays the role of antenna device with antenna device 100 wire 102) power source electrodes; therefore to digital 10 antenna device 1100, are formed on the circuit board (201) groundings 1101) of forming with the power source electrodes and 204 circuit board 201) is.

The is a structure, a forming a longer device 1101 and limited by the ground 1101 to the connection with the power 204) and position, wherein the antenna device 1100 switching resonant frequency very clamped easily, increases the bandwidth and radiating efficiency and same.

Intervals; and upper, wherein the surface of the power source electrode 204 longer groundings 1101 to create the antenna is increased and reduction of resonant frequency; therefore the size of the apparatus may reduce relatively. A antenna device 1100 and a lower resonance frequency of the groove; and wire 102) can be widely increase the bandwidth.

In addition, wherein the no need 1100 to form a grounding conductor and power source electrode of the antenna device 204 and a grounding 1101 wholes is arranged together; therefore capable of simplifying the antenna device 1100 structure.

The structure of 204 the power source and ground 1101 and circuit board 201 surfaces connected with the applied is a parallel first conductor and 104 second conductor 106 conventional dielectric antenna.

Although in the display embodiment, only 300 and a same device provides a grounding conductor in the antenna device and 301 and 401 ground, and capable of providing multiple such element. And a plurality of through the conductor is 301 and 401 ground operations, the antenna device 300 plays to the role of the folding antenna is similar, therefore increasing the conductor is 301 and 401 ground for increasing the heat resistance to improve the radiation efficiency. Method for selecting, and is increasing the conductor is 301 and 401 ground wire layers for increasing the heat resistance to improve the radiation efficiency.

Although comprises an term to the embodiment of this invention; a description is only the display, claim understand for performing the speed change and is not separated from the following claim 1-3 the spirit and range.