AT405986T
Tunable multiplexer
Abstract
The present invention quantifies and reduces losses in tunable bandpass filters having ferro-electric capacitors. Given a required insertion loss and the quality factor of a resonator, the geometric losses resulting from a particular topology for the ferro-electric capacitor and the metal losses are accounted for to quantify the allowable ferro-electric losses.
Term
Term ended
Expired 2 April 2022, 4.5 years ago.
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256 members in 12 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 28309301 | United States of America | P | |
| 90463101 | United States of America | A | |
| 91275301 | United States of America | A | |
| 92773201 | United States of America | A | |
| 92713601 | United States of America | A |
Members256
| Document | Office | Kind | |
|---|---|---|---|
| US2002149428A1 | United States of America | A1 | |
| US2002149434A1 | United States of America | A1 | |
| US2002149439A1 | United States of America | A1 | |
| US2002149443A1 | United States of America | A1 | |
| US2002149444A1 | United States of America | A1 | |
| US2002149448A1 | United States of America | A1 | |
| US2002149526A1 | United States of America | A1 | |
| US2002149533A1 | United States of America | A1 | |
| US2002149535A1 | United States of America | A1 | |
| US2002151279A1 | United States of America | A1 | |
| US2002151291A1 | United States of America | A1 | |
| WO02084310A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084684A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO02084685A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084686A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084778A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO02084781A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084782A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO02084783A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084788A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084798A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084857A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084858A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084868A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO02084869A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU2002249507A1 | Australia | A1 | |
| US2002158717A1 | United States of America | A1 | |
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| WO02087082A1 | World Intellectual Property Organization (WIPO) | A1 | |
| US2002163400A1 | United States of America | A1 | |
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| US2003062971A1 | United States of America | A1 | |
| WO02084778A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2003194984A1 | United States of America | A1 | |
| US6639491B2 | United States of America | B2 | |
| KR20030096315A | Republic of Korea | A | |
| EP1377839A1 | European Patent Office (EPO) | A1 | |
| EP1377994A1 | European Patent Office (EPO) | A1 | |
| KR20040002911A | Republic of Korea | A | |
| KR20040004584A | Republic of Korea | A | |
| EP1380106A1 | European Patent Office (EPO) | A1 | |
| EP1382083A1 | European Patent Office (EPO) | A1 | |
| EP1384281A2 | European Patent Office (EPO) | A2 | |
| EP1384285A1 | European Patent Office (EPO) | A1 | |
| EP1384286A1 | European Patent Office (EPO) | A1 | |
| EP1384312A1 | European Patent Office (EPO) | A1 | |
| US6690176B2 | United States of America | B2 | |
| US6690251B2 | United States of America | B2 | |
| KR20040014493A | Republic of Korea | A | |
| EP1393403A2 | European Patent Office (EPO) | A2 | |
| US2004056730A1 | United States of America | A1 | |
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| CN1511261A | China | A | |
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| US6885341B2 | United States of America | B2 | |
| US2005095998A1 | United States of America | A1 |
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| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 2722534
Titles2
- German
- ABSTIMMBARE ANPASSSCHALTUNG
- English
- TUNABLE ADJUSTMENT
Classification
- CPC, 15
- H04B1/40
- H01G7/06
- H01P1/20336
- H03B5/1841
- H03F1/56
- H03F3/191
- H03F2200/111
- H03F2200/294
- H03F2200/372
- H03H7/0123
- H03H7/12
- H03J5/246
- H03L1/022
- H03L7/18
- H04B1/30
- IPC, 35
- H01G4 12
- H03H11 30
- G01R27 26
- H01G4 33
- H01G4 40
- H01G7 06
- H01P1 18
- H01P1 20
- H01P1 203
- H01P1 205
- H01P1 213
- H01P7 08
- H01Q1 38
- H01Q3 44
- H01Q9 04
- H01Q9 14
- H01Q9 16
- H01Q9 28
- H01Q9 30
- H01Q13 08
- H03B5 08
- H03B5 12
- H03B5 18
- H03F1 56
- H03F3 191
- H03H7 01
- H03H7 12
- H03H7 20
- H03H7 38
- H03J5 24
- H03L1 02
- H03L7 18
- H04B1 30
- H04B1 40
- H04L27 38