H03F 3/3064
With symmetrical driving of the end stage
Official title: {with symmetrical driving of the end stage}
H03F3/3064 (With symmetrical driving of the end stage) appears on 23 US grants and 16 published applications in this corpus.
Search patents in H03F- Granted patents
- 23
- Published applications
- 16
- Assignees
- 26
- Inventors
- 56
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 4 | 3 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
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- Advanced load current monitoring circuit and method for a class-ab amplifier10 Sep 2020US 2020/0287507 A1STMicroelectronics (Shenzhen) R&D Co. Ltd
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Most cited
By later US patents
- Multistage common mode feedback for improved linearity line drivers40US 7,034,611 B2Texas Instruments Incorporated · 2006
- Operational amplifier37US 6,380,801 B1Analog Devices, Inc. · 2002
- Fully differential, CMOS operational power amplifier36US 4,794,349 ASGS Microelettronica S.p.A. · 1988
- High-speed full differential amplifier with common mode rejection25US 4,667,165 AAdvanced Micro Devices, Inc. · 1987
- Method and circuit for controlling quiescent current of amplifier22US 6,603,356 B1LSI Logic Corporation · 2003