Integrated crosspoint switch with band translation
Abstract
A cascadable AGC amplifier in a signal distribution system includes a low noise cascadable amplifier having a through path and a cascadable output. The cascadable amplifier is also configured to provide AGC over a predetermined input power range. The cascadable AGC amplifier can be configured to provide gain or attenuation. When the cascadable AGC amplifier is implemented in a signal distribution system, typically as part of a signal distribution device, an input signal can be gain controlled and supplied to multiple signal paths without distortion due to degradation of signal to noise ratio or distortion due to higher order amplifier products. The distributed signal is not significantly degraded by distortion regardless of the number of cascadable AGC amplifiers connected in series or the position of the cascadable AGC amplifier in the signal distribution system.
Term
Term ended
Expired 11 December 2023, 2.8 years ago.
- Priority
- Filed
- Granted
- Expired
- Today
41 members in 9 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 43306102 | United States of America | P | |
| 43306302 | United States of America | P | |
| 43306602 | United States of America | P | |
| 43306702 | United States of America | P | |
| 0339678 | United States of America | W |
Members41
| Document | Office | Kind | |
|---|---|---|---|
| WO2004054128A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2004054145A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2004054312A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003293542A1 | Australia | A1 | |
| AU2003293542A8 | Australia | A8 | |
| AU2003297006A1 | Australia | A1 | |
| AU2003297935A1 | Australia | A1 | |
| AU2003297935A8 | Australia | A8 | |
| WO2004054128A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO2004054312A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2004209584A1 | United States of America | A1 | |
| US2004209588A1 | United States of America | A1 | |
| US2004214537A1 | United States of America | A1 | |
| WO2004054145A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US2005005296A1 | United States of America | A1 | |
| EP1573931A2 | European Patent Office (EPO) | A2 | |
| EP1574084A2 | European Patent Office (EPO) | A2 | |
| EP1576751A2 | European Patent Office (EPO) | A2 | |
| CN1739245A | China | A | |
| CN1739252A | China | A | |
| JP2006510247A | Japan | A | |
| US2006148440A1 | United States of America | A1 | |
| US2007087712A1 | United States of America | A1 | |
| US2007111661A1 | United States of America | A1 | |
| US2007141982A1 | United States of America | A1 | |
| US7271640B2 | United States of America | B2 | |
| EP1573931B1 | European Patent Office (EPO) | B1 | |
| AT403276T | Austria | T | |
| ATE403276T1 | Austria | T1 | |
| DE60322583D1 | Germany | D1 | |
| US7526264B2 | United States of America | B2 | |
| US7558551B2 | United States of America | B2 | |
| US2009239491A1 | United States of America | A1 | |
| CN100555885C | China | C | |
| EP1574084B1 | European Patent Office (EPO) | B1 | |
| AT458358TThis record | Austria | T | |
| ATE458358T1 | Austria | T1 | |
| DE60331350D1 | Germany | D1 | |
| DK1574084T3 | Denmark | T3 | |
| US2016072534A1 | United States of America | A1 | |
| US2017346519A9 | United States of America | A9 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 3790493
Titles2
- German
- KREUZVERMITTLUNG MIT BANDUMSETZUNG
- English
- CROSS-REFERENCE WITH BAND IMPLEMENTATION
Classification
- CPC, 21
- H03D7/00
- H04B1/126
- H03D7/1425
- H03D7/1433
- H03G3/3036
- H04H40/90
- H04N7/102
- H04N7/20
- H04Q3/521
- H04Q2213/1302
- H04Q2213/13034
- H04Q2213/1304
- H04Q2213/1319
- H04Q2213/13322
- H03D7/1458
- H03D2200/0025
- H03D2200/0043
- H03F3/19
- H03F2200/171
- H03F2200/294
- H03F2200/451
- IPC, 13
- H04Q3 52
- G06G7 12
- H03D7 00
- H03D7 14
- H03G3 30
- H04B1 10
- H04B1 18
- H04B1 26
- H04B7 204
- H04B15 00
- H04H40 90
- H04N7 10
- H04N7 20