H03F 3/45757
By using a feedforward circuit
Official title: {by using a feedforward circuit}
H03F3/45757 (By using a feedforward circuit) appears on 42 US grants and 32 published applications in this corpus.
Search patents in H03F- Granted patents
- 42
- Published applications
- 32
- Assignees
- 34
- Inventors
- 66
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 4 |
| 2004 | 3 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 4 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Source amplifier and source driver including source amplifier22 Sep 2026US 12,743,986 B2Korea Advanced Institute of Science and Technology
- Baseline wander compensator and method25 Jun 2024US 12,021,543 B2MACOM Technology Solutions Holdings, Inc.
- Circuit with wide range input common mode voltage operation8 Jun 2021US 11,031,916 B2Texas Instruments Incorporated
- Auto-zero technique for opamps with a source-follower output stage based on replica referencing2 Jun 2020US 10,673,398 B2Micron Technology, Inc.
- Circuit with wide range input common mode voltage operation8 Oct 2019US 10,439,571 B1Texas Instruments Incorporated
- Source amplifier and source driver including source amplifier30 Apr 2026US 2026/0120613 A1Korea Advanced Institute of Science and Technology
- Amplifier circuit and current buffer thereof28 Aug 2025US 2025/0274089 A1Richtek Technology Corporation
- Baseline wander compensator and method14 Dec 2023US 2023/0403023 A1MACOM Technology Solution Holdings, Inc.
- Auto-zero technique for opamps with a source-follower output stage based on replica referencing23 Apr 2020US 2020/0127623 A1Micron Technology, Inc.
- Circuit with wide range input common mode voltage operation28 Nov 2019US 2019/0363685 A1Texas Instruments Incorporated
Most cited
By later US patents
- Method and circuit for reducing offset voltages for a differential input stage42US 5,726,597 AMotorola, Inc. · 1998
- Receiver, transceiver circuit, signal transmission method, and signal transmission system41US 6,826,390 B1Fujitsu Limited · 2004
- Differential amplifier, comparator, and A/D converter26US 6,369,743 B2Sony Corporation · 2002
- Class AB voltage current convertor having multiple transconductance stages and its application to power amplifiers19US 6,496,067 B1Broadcom Corporation · 2002
- IGFET comparator circuit having greater control of intended offset voltage17US 4,658,157 ARCA Corporation · 1987