H03F 3/3011
With asymmetrical driving of the end stage
Official title: {with asymmetrical driving of the end stage}
H03F3/3011 (With asymmetrical driving of the end stage) appears on 24 US grants and 20 published applications in this corpus.
Search patents in H03F- Granted patents
- 24
- Published applications
- 20
- Assignees
- 27
- Inventors
- 58
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 3 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 4 |
| 2018 | 2 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Voltage follower circuit15 Apr 2025US 12,278,604 B2Ablic Inc.
- Local oscillator buffer23 May 2023US 11,658,611 B2Nordic Semiconductor ASA
- Control method of a minimum power input31 Jan 2023US 11,569,696 B2National Yang Ming.Chiao Tung University
- Inverter stacking amplifier11 Jan 2022US 11,223,335 B2Board of Regents, The University of Texas System
- High-voltage output amplifier13 Oct 2020US 10,804,852 B2
- Driver circuit18 Jun 2026US 2026/0171988 A1Nippon Telegraph and Telephone Corporation
- Voltage follower circuit2 May 2024US 2024/0146299 A1Ablic Inc.
- Control method of a minimum power input8 Sep 2022US 2022/0285999 A1National Yang Ming.Chiao Tung University
- Local oscillator buffer14 Jul 2022US 2022/0224288 A1Nordic Semiconductor ASA
- Inverter stacking amplifier11 Jun 2020US 2020/0186106 A1Board of Regents, The University of Texas System
Most cited
By later US patents
- Multistage amplifier circuit with improved nested transconductance capacitance compensation16US 6,150,884 ATexas Instruments Incorporated · 2000
- Differential amplifier circuit with enlarged range for source voltage and semiconductor device using same13US 5,864,254 ARohm Co., Ltd. · 1999
- Amplifier13US 8,264,282 B1Renesas Mobile Corporation · 2012
- Low distortion amplifier output stage for DAC12US 5,198,782 ACrystal Semiconductor Corporation · 1993
- Multi-stage amplifier circuit7US 6,496,068 B1Apex Microtechnology Corporation · 2002