H03F 2203/45641
The lc being controlled
Official title: the LC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit
H03F2203/45641 (The lc being controlled) appears on 130 US grants and 94 published applications in this corpus.
Search patents in H03F- Granted patents
- 130
- Published applications
- 94
- Assignees
- 91
- Inventors
- 216
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 4 | 3 |
| 2005 | 1 | 3 |
| 2006 | 6 | 3 |
| 2007 | 9 | 18 |
| 2008 | 11 | 13 |
| 2009 | 14 | 9 |
| 2010 | 15 | 9 |
| 2011 | 6 | 2 |
| 2012 | 5 | 5 |
| 2013 | 5 | 6 |
| 2014 | 6 | 6 |
| 2015 | 4 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method of protecting a low voltage capacitor of an error amplifier operating in a higher voltage domain28 Apr 2026US 12,615,019 B2NXP B. V.
- Interface circuit including variable impedance circuit and operating method thereof4 Feb 2025US 12,218,639 B2Samsung Electronics Co., Ltd.
- Output common-mode control for dynamic amplifiers31 Jan 2023US 11,569,837 B1QUALCOMM Incorporated
- Switching converter with adaptive compensation11 Oct 2022US 11,469,665 B2STMicroelectronics S,r.l.
- Circuit, receiving circuit, optical receiver, optical transmission system, and active optical cable31 Mar 2020US 10,608,605 B2Kabushiki Kaisha Toshiba
- Variable gain amplification and phase shifting device and method11 Jun 2026US 2026/0163542 A1
- Drive Circuit, Display Drive Chip, Display Apparatus, and Electronic Apparatus8 Aug 2024US 2024/0265858 A1Chipone Technology (Beijing) Co., Ltd.
- System and method of protecting a low voltage capacitor of an error amplifier operating in a higher voltage domain21 Mar 2024US 2024/0097620 A1NXP B. V.
- Output common-mode control for dynamic amplifiers16 Feb 2023US 2023/0046277 A1QUALCOMM Incorporated
- Interface circuit including variable impedance circuit and operating method thereof8 Sep 2022US 2022/0286095 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Capacitor compensation in miller compensated circuits200US 6,788,146 B2Texas Instruments Incorporated · 2004
- DAC based switching power amplifier70US 7,509,102 B2Broadcom Corporation · 2009
- Folded-cascode amplifier with adjustable continuous time equalizer45US 7,683,720 B1Integrated Device Technology, Inc. · 2010
- High precision, high bandwidth variable gain amplifier and method44US 6,011,437 AMarvell Technology Group, Ltd. · 2000
- Gain enhancement technique for operational amplifiers40US 5,442,318 AHewlett-Packard Company · 1995