H03F 2203/45256
One or more reactive elements are added in the source circuit of
Official title: One or more reactive elements are added in the source circuit of the amplifying FETs of the dif amp
H03F2203/45256 (One or more reactive elements are added in the source circuit of) appears on 12 US grants and 9 published applications in this corpus.
Search patents in H03F- Granted patents
- 12
- Published applications
- 9
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Independent control loops to minimize positive and negative mismatch in differential amplifiers27 Jan 2026US 12,537,493 B2MACOM Technology Solutions Holdings, Inc.
- Wideband amplifier circuit19 Oct 2021US 11,152,905 B2Apple Inc.
- Compensation circuit of power amplifier and associated compensation method1 May 2018US 9,960,947 B2Mediatek Inc.
- Programmable radio transceiver25 Aug 2009US 7,580,684 B2BitWave Semiconductor, Inc.
- Multi-band tunable resonant circuit27 Jan 2009US 7,482,887 B2BitWave Semiconductor, Inc.
- Independent control loops for mitigating positive and negative mismatches in differential amplifiers30 Apr 2026US 2026/0121602 A1MACOM Technology Solutions Holdings, Inc.
- Independent control loops to minimize positive and negative mismatch in differential amplifiers30 Jan 2025US 2025/0038719 A1MACOM Technology Solutions Holdings, Inc.
- Wideband Amplifier Circuit4 Mar 2021US 2021/0067117 A1Apple Inc.
- Compensation circuit of power amplifier and associated compensation method8 Mar 2018US 2018/0069742 A1Mediatek Inc.
- Multi-band tunable resonant circuit26 Mar 2009US 2009/0079524 A1BitWave Semiconductor, Inc.
Most cited
By later US patents
- Low cost monolithic GaAs upconverter chip58US 5,563,545 AAnadigics, Inc. · 1996
- Low cost monolithic gallium arsenide upconverter chip54US 5,625,307 AAnadigics, Inc. · 1997
- Programmable radio transceiver30US 7,323,945 B2BitWave Semiconductor, Inc. · 2008
- Programmable radio transceiver26US 7,580,684 B2BitWave Semiconductor, Inc. · 2009
- Dual gain amplifier circuit17US 6,023,192 ASTMicroelectronics S.r.l. · 2000