H03F 2203/45112
The biasing of the differential amplifier being controlled from the input or
Official title: the biasing of the differential amplifier being controlled from the input or the output signal
H03F2203/45112 (The biasing of the differential amplifier being controlled from the input or) appears on 148 US grants and 130 published applications in this corpus.
Search patents in H03F- Granted patents
- 148
- Published applications
- 130
- Assignees
- 93
- Inventors
- 236
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 4 |
| 2007 | 3 | 1 |
| 2008 | 1 | 3 |
| 2009 | 4 | 5 |
| 2010 | 2 | 2 |
| 2011 | 3 | 0 |
| 2012 | 0 | 4 |
| 2013 | 4 | 5 |
| 2014 | 6 | 9 |
| 2015 | 4 | 18 |
| 2016 | 28 | 28 |
| 2017 | 23 | 19 |
| 2018 | 20 | 7 |
| 2019 | 14 | 6 |
| 2020 | 5 | 2 |
| 2021 | 4 | 4 |
| 2022 | 4 | 3 |
| 2023 | 4 | 3 |
| 2024 | 1 | 3 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Rail-to-rail class-AB buffer amplifier with compact adaptive biasing9 Sep 2025US 12,413,193 B2Research & Business Foundation Sungkyunkwan University
- Bias circuit and power amplifier circuit22 Apr 2025US 12,283,925 B2Telefonaktiebolaget LM Ericsson (publ)
- Signal line sense amplifying circuit and integrated circuit capable of calibrating driving strength of MOS transistors22 Apr 2025US 12,283,927 B2SK hynix Inc.
- Bias circuit and power amplifier circuit21 May 2024US 11,990,875 B2Telefonaktiebolaget LM Ericsson (publ)
- Common-mode compensation in a multi-level pulse-width modulation system7 Nov 2023US 11,811,370 B2Cirrus Logic, Inc.
- Biasing circuit with offset correction and high-speed input stage breakdown protection16 Oct 2025US 2025/0323605 A1MACOM Technology Solutions Holdings, Inc.
- Methods and apparatus to operate a buffer stage in amplifier circuitry18 Sep 2025US 2025/0293648 A1Texas Instruments Incorporated
- Bias circuit and power amplifier circuit8 Aug 2024US 2024/0267011 A1Telefonaktiebolaget LM Ericsson (publ)
- Self-biased amplifier circuit and a method for controlling a self-biased amplifier circuit27 Jun 2024US 2024/0213938 A1Imec Vzw
- Signal line sense amplifying circuit and integrated circuit capable of calibrating driving strength of mos transistors11 Jan 2024US 2024/0014790 A1SK hynix Inc.
Most cited
By later US patents
- Optimization methods for amplifier with variable supply power99US 9,219,445 B2Peregrine Semiconductor Corporation · 2015
- Control systems and methods for power amplifiers operating in envelope tracking mode46US 9,287,829 B2Peregrine Semiconductor Corporation · 2016
- Amplifier dynamic bias adjustment for envelope tracking45US 9,413,298 B2Peregrine Semiconductor Corporation · 2016
- Electric circuit34US 6,927,618 B2Semiconductor Energy Laboratory Co.Ltd. · 2005
- Semiconductor differential amplifier circuit with feedback bias control28US 4,371,843 ABell Telephone Laboratories, Incorporated · 1983