H03F 3/3016
With symmetrical driving of the end stage
Official title: {with symmetrical driving of the end stage}
H03F3/3016 (With symmetrical driving of the end stage) appears on 58 US grants and 50 published applications in this corpus.
Search patents in H03F- Granted patents
- 58
- Published applications
- 50
- Assignees
- 45
- Inventors
- 112
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 3 | 3 |
| 2015 | 3 | 2 |
| 2016 | 5 | 3 |
| 2017 | 4 | 4 |
| 2018 | 3 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 4 |
| 2021 | 4 | 4 |
| 2022 | 2 | 3 |
| 2023 | 3 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Capacitor weighted segmentation buffer16 Sep 2025US 12,418,297 B2Mediatek Inc.
- Slew rate acceleration circuit and buffer circuit including the same18 Mar 2025US 12,255,654 B2Magnachip Mixed-Signal, Ltd.
- Charge to voltage converter31 Dec 2024US 12,184,301 B1Acacia Communications, Inc.
- Charge amplifier circuit with a high output dynamic range for a microelectromechanical sensor21 Nov 2023US 11,824,503 B2STMicroelectronics S,r.l.
- Class AB buffer with multiple output stages29 Aug 2023US 11,742,810 B2Texas Instruments Incorporated
- Amplifier circuit and mass spectrometer including same25 Jun 2026US 2026/0180524 A1Hitachi High-Tech Corporation
- Adaptive bias control of cascode drivers in envelope tracking power amplifier devices, systems, and methods26 Mar 2026US 2026/0088780 A1pSemi Corporation
- Dual-output amplifier circuit8 May 2025US 2025/0150037 A1Analog Devices, Inc.
- Electronic device for driving tunable device24 Oct 2024US 2024/0355244 A1Innolux Corporation
- Capacitor weighted segmentation buffer1 Feb 2024US 2024/0039546 A1Mediatek Inc.
Most cited
By later US patents
- Push pull buffer with noise cancelling symmetry105US 5,513,389 AMotorola, Inc. · 1996
- Complementary push-pull CMOS source follower analog video buffer29US 5,959,475 AXerox Corporation · 1999
- Overload recovery circuit and method29US 6,317,000 B1Texas Instruments Incorporated · 2001
- Complementary-FET driver circuitry for push-pull class B transistor amplifiers26US 4,159,450 ARCA Corporation · 1979
- Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops26US 6,646,508 B12003