H03F 2203/45076
The resulting deducted common mode signal being added to or controls the
Official title: the resulting deducted common mode signal being added to or controls the differential amplifier, and being a current signal
H03F2203/45076 (The resulting deducted common mode signal being added to or controls the) appears on 18 US grants and 10 published applications in this corpus.
Search patents in H03F- Granted patents
- 18
- Published applications
- 10
- Assignees
- 19
- Inventors
- 32
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Chopper amplifying circuit employing negative impedance compensation technique14 May 2024US 11,984,859 B2South China University of Technology
- Amplifier with low component count and accurate gain4 Jul 2023US 11,695,377 B2NXP B. V.
- Current sensing circuitry4 Apr 2023US 11,621,683 B2Cirrus Logic, Inc.
- Echo cancellation24 Feb 2015US 8,965,013 B2Sony Corporation
- Differential amplifier14 Dec 2010US 7,852,157 B2NEC Electronics Corporation
- Amplifier with low component count and accurate gain20 Apr 2023US 2023/0118374 A1NXP B. V.
- Current sensing circuitry4 Aug 2022US 2022/0247372 A1Cirrus Logic International Semiconductor Ltd.
- Chopper amplifying circuit employing negative impedance compensation technique14 Apr 2022US 2022/0115998 A1South China University of Technology
- Echo cancellation5 Sep 2013US 2013/0230183 A1Sony Mobile Communications Inc.
- Differential amplifier17 Sep 2009US 2009/0231038 A1NEC Electronics Corporation
Most cited
By later US patents
- Common mode stabilizing circuit and method49US 5,668,468 AHarris Corporation · 1997
- Temperature compensated feedback circuit for setting and stabilizing amplifier DC bias points20US 5,008,632 AInternational Business Machines Corporation · 1991
- Composite differential amplifier17US 5,254,956 ANEC Corporation · 1993
- Operational amplifier with precise bias current control11US 4,959,622 ADelco Electronics Corporation · 1990
- Signal amplifier with fast recovery time response, efficient output driver and DC offset cancellation capability8US 6,198,350 B1Delphi Technologies, Inc. · 2001