H03F 2203/45006
The addition of two signals being made by two emitter or source
Official title: the addition of two signals being made by two emitter or source coupled followers
H03F2203/45006 (The addition of two signals being made by two emitter or source) appears on 12 US grants and 6 published applications in this corpus.
Search patents in H03F- Granted patents
- 12
- Published applications
- 6
- Assignees
- 12
- Inventors
- 25
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 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 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Independent control loops to minimize positive and negative mismatch in differential amplifiers27 Jan 2026US 12,537,493 B2MACOM Technology Solutions Holdings, Inc.
- Differential-follower control circuit19 Aug 2025US 12,395,129 B2Chongqing GigaChip Technology Co., Ltd.
- Voltage gain amplifier architecture for automotive radar23 May 2023US 11,658,624 B2STMicroelectronics International N. V.
- Voltage gain amplifier architecture for automotive radar14 Sep 2021US 11,121,687 B1STMicroelectronics International N. V.
- Voltage buffer for input voltages above a supply voltage or below ground voltage5 May 2020US 10,644,659 B2Allegro MicroSystems, LLC
- Independent control loops for mitigating positive and negative mismatches in differential amplifiers30 Apr 2026US 2026/0121602 A1MACOM Technology Solutions Holdings, Inc.
- Independent control loops to minimize positive and negative mismatch in differential amplifiers30 Jan 2025US 2025/0038719 A1MACOM Technology Solutions Holdings, Inc.
- Differential-follower control circuit22 Jun 2023US 2023/0198475 A1Chongqing GigaChip Technology Co., Ltd.
- Voltage gain amplifier architecture for automotive radar16 Dec 2021US 2021/0391837 A1STMicroelectronics International N. V.
- Voltage Buffer for Input Voltages Above a Supply Voltage or Below Ground Voltage27 Feb 2020US 2020/0067467 A1Allegro MicroSystems, LLC
Most cited
By later US patents
- Composite differential amplifier17US 5,254,956 ANEC Corporation · 1993
- Electronic switch maintaining a predetermined state independent of supply voltage variation15US 4,159,431 ARobert Bosch GmbH · 1979
- Integrating filter circuit7US 5,293,514 AKabushiki Kaisha Toshiba · 1994
- Transistor amplifier5US 3,946,325 ARCA Corporation · 1976
- Input protection circuit for a CMOS comparator5US 5,471,175 ANational Semiconductor Corporation · 1995