H03F 3/4565
Controlling the common source circuit of the differential amplifier
Official title: {Controlling the common source circuit of the differential amplifier}
H03F3/4565 (Controlling the common source circuit of the differential amplifier) appears on 192 US grants and 137 published applications in this corpus.
Search patents in H03F- Granted patents
- 192
- Published applications
- 137
- Assignees
- 112
- Inventors
- 360
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 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 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 11 |
| 2003 | 14 | 5 |
| 2004 | 7 | 2 |
| 2005 | 5 | 12 |
| 2006 | 8 | 3 |
| 2007 | 9 | 3 |
| 2008 | 3 | 5 |
| 2009 | 5 | 4 |
| 2010 | 3 | 5 |
| 2011 | 4 | 3 |
| 2012 | 4 | 3 |
| 2013 | 4 | 5 |
| 2014 | 5 | 2 |
| 2015 | 2 | 4 |
| 2016 | 6 | 6 |
| 2017 | 6 | 4 |
| 2018 | 6 | 8 |
| 2019 | 10 | 5 |
| 2020 | 3 | 9 |
| 2021 | 4 | 5 |
| 2022 | 8 | 6 |
| 2023 | 8 | 8 |
| 2024 | 3 | 6 |
| 2025 | 4 | 6 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for performing common mode voltage re-biasing in analog front-end circuit of receiver, associated common mode voltage re-biasing circuit, associated receiver and associated integrated circuit29 Sep 2026US 12,750,025 B2Realtek Semiconductor Corp.
- Comparator with reduced power consumption30 Jun 2026US 12,671,377 B2Nordic Semiconductor ASA
- Continuous time operation amplifier and operating method16 Jun 2026US 12,658,869 B2Korea Advanced Institute of Science and Technology
- Self-bias signal generating circuit using differential signal and receiver including the same31 Mar 2026US 12,592,674 B2Samsung Electronics Co., Ltd.
- Circuit arrangement comprising a MOS sensor, in particular TMOS sensor, and a corresponding method for operating the circuit arrangement20 Jan 2026US 12,531,570 B2STMicroelectronics S,r.l.
- Self-bias signal generating circuit using differential signal and receiver including the same16 Jul 2026US 2026/0205077 A1Samsung Electronics Co., Ltd.
- Self-biased low leakage unity gain analog buffer11 Jun 2026US 2026/0163532 A1NXP USA, Inc.
- Wideband distributed amplifier in a receiver2 Apr 2026US 2026/0095127 A1Avago Technologies International Sales Pte. Limited
- Two-stage operational amplifer2 Apr 2026US 2026/0095134 A1STMicroelectronics International N. V.
- Continuous time linear equalizer employing current-reuse and current-stealing architecture26 Feb 2026US 2026/0058849 A1QUALCOMM Incorporated
Most cited
By later US patents
- Operational amplifier apparatus211US 5,777,515 AMatsushita Electric Industrial Co., Ltd. · 1998
- Method and apparatus for controlling the common-mode output voltage of a differential buffer131US 5,939,904 ALucent Technologies Inc. · 1999
- Amplifier having improved common mode voltage range123US 6,107,882 ALucent Technologies Inc. · 2000
- CMOS complementary self-biased differential amplifier with rail-to-rail common-mode input-voltage range66US 4,958,133 AIntel Corporation · 1990
- Differential amplifier with common-mode stability enhancement58US 5,187,448 AMotorola, Inc. · 1993