Vehicle-mounted radar
Abstract
The invention relates to a vehicle-mounted radar includes a transmission antenna (2) for radiating a radio wave and three antennas (3a, 3b, 3c) including first, second and third reception antennas for receiving reflected wave of the radio wave from an object, wherein a horizontal width of the second reception antenna is less than a horizontal width of each of the first and third reception antennas. It then becomes possible to separately detect two objects, such as two preceding vehicles, each of the rate and distance to the radar mounting vehicle of which is identical with each other, as two objects.

Term
Term ended
Projected expiry passed 12 August 2024, 2.1 years ago.
- Priority
- Filed
- Published
- Projected expiry
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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 4 of 5
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0498524A2 | Cites | European Patent Office (EPO) | Y | Search report | 1,2,12,13,15 |
| DE19648203A1 | Cites | Germany | X | Search report | 1-3,6,7,12,13,15,19 |
| US6184819B1 | Cites | United States of America | A | Search report | 1,2,12,13,15 |
| USRE36819E | Cites | United States of America | Y | Search report | 1,2,12,13,15 |
4 members in 3 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003394872 | Japan | A | |
| 2003394872 | Japan | A | |
| 2003394872 | Japan | – | |
| 2003394872 | – | – | – |
| JP20030394872 | – | – | – |
Members4
| Document | Office | Kind | |
|---|---|---|---|
| US2005110673A1 | United States of America | A1 | |
| JP2005156337A | Japan | A | |
| EP1548458A2 | European Patent Office (EPO) | A2 | |
| EP1548458A3This record | European Patent Office (EPO) | A3 |
11 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Designation fees paidAKX | AKX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1548458
- Publication, DOCDB
- 1548458
- Publication, EPODOC
- EP1548458
- Application
- 4019181
- Application, DOCDB
- 04019181
- Application, EPODOC
- EP20040019181
Titles3
- German
- In einem Kraftfahrzeug eingebautes Radar
- English
- Vehicle-mounted radar
- French
- Radar monté dans un véhicule
Classification
- CPC, 14
- G01S7/03
- G01S13/348
- G01S13/38
- G01S13/44
- G01S13/931
- G01S2013/9321
- G01S2013/93185
- H01Q1/325
- G01S2013/9325
- H01Q1/42
- G01S2013/9346
- H01Q21/065
- H01Q25/002
- H01Q25/02
- IPC, 10
- G01S7 03
- G01S13 93
- H01Q1 32
- G01S13 34
- G01S13 44
- G01S13 931
- H01Q1 42
- H01Q21 06
- H01Q25 00
- H01Q25 02
Designated states33
- Contracting states, 28
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
and 4 moreShow fewer
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia