H03F 3/3023
With asymmetrical driving of the end stage
Official title: {with asymmetrical driving of the end stage}
H03F3/3023 (With asymmetrical driving of the end stage) appears on 154 US grants and 85 published applications in this corpus.
Search patents in H03F- Granted patents
- 154
- Published applications
- 85
- Assignees
- 97
- Inventors
- 244
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 3 |
| 2002 | 16 | 12 |
| 2003 | 9 | 9 |
| 2004 | 9 | 8 |
| 2005 | 7 | 6 |
| 2006 | 4 | 1 |
| 2007 | 3 | 0 |
| 2008 | 1 | 2 |
| 2009 | 4 | 7 |
| 2010 | 7 | 4 |
| 2011 | 3 | 3 |
| 2012 | 3 | 0 |
| 2013 | 0 | 4 |
| 2014 | 6 | 2 |
| 2015 | 4 | 6 |
| 2016 | 4 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 4 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus, system, and method of a multi-mode power amplifier17 Mar 2026US 12,580,535 B2Intel Corporation
- DAC with configurable output stage14 Oct 2025US 12,445,139 B2Analog Devices International Unlimited Company
- Amplifier circuit and display apparatus including the same22 Aug 2023US 11,736,079 B2Korea Advanced Institute of Science and Technology
- Memories for receiving or transmitting voltage signals4 Apr 2023US 11,621,684 B2Micron Technology, Inc.
- Dual voltage high speed receiver with toggle mode23 Aug 2022US 11,424,716 B2Western Digital Technologies, Inc.
- Low-noise amplifier30 Jul 2026US 2026/0221945 A1
- Switching drivers9 Oct 2025US 2025/0317141 A1Cirrus Logic International Semiconductor Ltd.
- Apparatus, system, and method of a multi-mode power amplifier4 Apr 2024US 2024/0113670 A1Intel Corporation
- Amplifier11 Jan 2024US 2024/0014780 A1Realtek Semiconductor Corp.
- Dac with configurable output stage7 Dec 2023US 2023/0396260 A1Analog Devices International Unlimited Company
Most cited
By later US patents
- CMOS Operational amplifier225US 4,554,515 AAT&T Laboratories · 1985
- Balanced differential amplifier having common mode feedback with kick-start47US 6,265,941 B1Agere Systems Guardian Corp. · 2001
- Constant transductance input stage and integrated circuit implementations thereof40US 5,714,906 A1998
- Amplifier circuit and liquid-crystal display unit using the same38US 6,480,178 B1Kabushiki Kaisha Toshiba · 2002
- Differential output, power, CMOS, operational amplifier36US 5,212,455 ASGS-Thomson Microelectronics S.A. · 1993