H03F 3/3062
With asymmetrical driving of the end stage
Official title: {with asymmetrical driving of the end stage}
H03F3/3062 (With asymmetrical driving of the end stage) appears on 9 US grants and 4 published applications in this corpus.
Search patents in H03F- Granted patents
- 9
- Published applications
- 4
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 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 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Full-bridge class d amplifier21 Sep 2023US 2023/0299723 A1Paeonia Development AB
- Programmable Gain Amplifier Apparatus and Method5 Dec 2019US 2019/0372538 A1Futurewei Technologies, Inc.
- Boosting circuit29 Jul 2004US 2004/0145412 A1Samsung Electronics Co., Ltd.
- Differential amplifier comprising an unlocking device14 Nov 2002US 2002/0167357 A1STMicroelectronics S.r.l.
Most cited
By later US patents
- Performance operational amplifier and method of amplification27US 5,216,380 ATexas Instruments Incorporated · 1993
- MOS Differential amplifier gain control circuit21US 4,459,555 ANational Semiconductor Corporation · 1984
- Integrated unit gain output stage19US 6,150,853 ASGS-Thomson Microelectronics S.A. · 2000
- Differential amplifier comprising an unlocking device15US 6,703,898 B2STMicroelectronics S.r.l. · 2004
- Sense amplifier with improved common mode rejection10US 6,784,698 B1Agere Systems Inc. · 2004