H03F 2203/45014
The addition of two signals being made in the tail circuit of
Official title: the addition of two signals being made in the tail circuit of a differential amplifier for producing the common mode signal
H03F2203/45014 (The addition of two signals being made in the tail circuit of) appears on 12 US grants and 5 published applications in this corpus.
Search patents in H03F- Granted patents
- 12
- Published applications
- 5
- Assignees
- 13
- Inventors
- 21
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Common-mode feedback2 Dec 2025US 12,489,410 B2Nordic Semiconductor ASA
- Amplifier15 Jun 2021US 11,038,480 B2Korea Advanced Institute of Science and Technology
- Chopper stabilized amplifier20 Feb 2018US 9,899,974 B2Rohm Co., Ltd.
- Device for balancing the rise and fall slew-rates of an operational amplifier8 Nov 2016US 9,490,761 B2STMicroelectronics (Grenoble 2) SAS
- Amplifier common-mode control method5 Jan 2016US 9,231,542 B1Dialog Semiconductor (UK) Limited
- Common-mode feedback30 Nov 2023US 2023/0387874 A1Nordic Semiconductor ASA
- Amplifier4 Feb 2021US 2021/0036672 A1Korea Advanced Institute of Science and Technology
- Chopper stabilized amplifier20 Apr 2017US 2017/0111018 A1Rohm Co., Ltd.
- Device for balancing the rise and fall slew-rates of an operational amplifier16 Jul 2015US 2015/0200634 A1STMicroelectronics (Grenoble 2) SAS
- Fast settling, low noise, low offset operational amplifier and method30 Nov 2006US 2006/0267685 A1Texas Instruments Incorporated
Most cited
By later US patents
- Operational amplifier26US 5,515,003 AMatsushita Electric Industrial Co., Ltd. · 1996
- Rail-to-rail input stage of an operational amplifier22US 5,153,529 AMotorola, Inc. · 1992
- Amplifier device capable of realizing high slew rate with low power consumption21US 5,471,171 AKabushiki Kaisha Toshiba · 1995
- Amplifier device capable of performing highly efficient operation at low power15US 5,399,992 AKabushiki Kaisha Toshiba · 1995
- Transistor amplifier5US 3,946,325 ARCA Corporation · 1976