H03F 3/45748
By using a feedback circuit
Official title: {by using a feedback circuit}
H03F3/45748 (By using a feedback circuit) appears on 201 US grants and 155 published applications in this corpus.
Search patents in H03F- Granted patents
- 201
- Published applications
- 155
- Assignees
- 139
- Inventors
- 358
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 6 |
| 2003 | 8 | 10 |
| 2004 | 8 | 9 |
| 2005 | 10 | 18 |
| 2006 | 6 | 9 |
| 2007 | 17 | 9 |
| 2008 | 13 | 11 |
| 2009 | 8 | 9 |
| 2010 | 9 | 2 |
| 2011 | 6 | 3 |
| 2012 | 2 | 0 |
| 2013 | 3 | 2 |
| 2014 | 2 | 0 |
| 2015 | 2 | 5 |
| 2016 | 8 | 6 |
| 2017 | 5 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 4 |
| 2020 | 8 | 10 |
| 2021 | 6 | 8 |
| 2022 | 7 | 4 |
| 2023 | 8 | 6 |
| 2024 | 2 | 10 |
| 2025 | 3 | 4 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Voltage regulator with skewed current mirror25 Aug 2026US 12,719,432 B2QUALCOMM Incorporated
- Offset voltage compensation circuit and isolation amplifier device including the same28 Jul 2026US 12,693,162 B2Lite-On Singapore Pte. Ltd.
- Method for compensating for an internal voltage offset between two inputs of an amplifier16 Jun 2026US 12,658,867 B2STMicroelectronics (Alps) SAS
- Optical sensing module, system and method for operating optical sensing system12 May 2026US 12,624,998 B2Lite-On Singapore Pte. Ltd.
- Independent control loops to minimize positive and negative mismatch in differential amplifiers27 Jan 2026US 12,537,493 B2MACOM Technology Solutions Holdings, Inc.
- Independent control loops for mitigating positive and negative mismatches in differential amplifiers30 Apr 2026US 2026/0121602 A1MACOM Technology Solutions Holdings, Inc.
- Common-Mode Control of Preamplifier Circuit5 Mar 2026US 2026/0066860 A1Omni Design Technologies Inc.
- Voltage regulator with skewed current mirror25 Sep 2025US 2025/0300617 A1QUALCOMM Incorporated
- Switched capacitor circuit4 Sep 2025US 2025/0279757 A1Denso Corporation
- Multiple path amplifier circuit and method14 Aug 2025US 2025/0260369 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Subthreshold CMOS amplifier with offset adaptation214US 4,935,702 ASynaptics Incorporated · 1990
- CMOS amplifier with offset adaptation153US 5,059,920 ASynaptics Incorporated · 1991
- CMOS amplifier with offset adaptation149US 5,068,622 ASynaptics Incorporated · 1991
- CMOS winner-take all circuit with offset adaptation135US 5,146,106 ASynaptics Incorporated · 1992
- Electrically adaptable neural network with post-processing circuitry127US 5,331,215 ASynaptics Incorporated · 1994