H03F 2203/30021
A capacitor being coupled in a feedback circuit of a sepp amplifier
Official title: A capacitor being coupled in a feedback circuit of a SEPP amplifier
H03F2203/30021 (A capacitor being coupled in a feedback circuit of a sepp amplifier) appears on 38 US grants and 33 published applications in this corpus.
Search patents in H03F- Granted patents
- 38
- Published applications
- 33
- Assignees
- 28
- Inventors
- 79
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 4 | 5 |
| 2013 | 1 | 2 |
| 2014 | 4 | 4 |
| 2015 | 3 | 3 |
| 2016 | 4 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Amplifier output stage with DC-shifting circuit for high-speed supply modulator2 Sep 2025US 12,407,305 B2Mediatek Inc.
- Power amplifier using multi-path common-mode feedback loop22 Jul 2025US 12,368,418 B2Qorvo US, Inc.
- Amplifier26 Mar 2024US 11,942,907 B2Korea Advanced Institute of Science and Technology
- Source driver having an output buffer circuit with slew rate compensation and display device thereof29 Nov 2022US 11,515,848 B2Samsung Electronics Co., Ltd.
- Low drop-out (LDO) voltage regulator circuit4 May 2021US 10,996,699 B2STMicroelectronics Asia Pacific Pte Ltd
- Power amplifier using multi-path common-mode feedback loop10 Jul 2025US 2025/0226802 A1Qorvo US, Inc.
- Power amplifier using multi-path common-mode feedback loop3 Aug 2023US 2023/0246610 A1Qorvo US, Inc.
- Amplifier output stage with dc-shifting circuit for high-speed supply modulator16 Mar 2023US 2023/0078955 A1Mediatek Inc.
- Amplifier26 May 2022US 2022/0166391 A1Korea Anvanced Institute of Science and Technology
- Output buffer circuit and source driver of display device including the same7 Apr 2022US 2022/0109415 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Voltage amplifier and driving device of display device using the voltage amplifier90US 8,314,764 B2MC Technology GmbH · 2012
- Amplifier circuit for CMOS operational amplifier74US 5,900,780 AMitsubishi Denki Kabushiki Kaisha · 1999
- Current amplifiers51US 5,412,309 ANational Semiconductor Corporation · 1995
- Operational amplifier16US 6,163,217 AFujitsu Limited · 2000
- Driver circuit having reduced cross-over distortion9US 4,336,503 AMotorola, Inc. · 1982