H03F 2203/45686
The lc comprising one or more potentiometers, which are not shunting potentiometers
Official title: the LC comprising one or more potentiometers, which are not shunting potentiometers
H03F2203/45686 (The lc comprising one or more potentiometers, which are not shunting potentiometers) appears on 102 US grants and 84 published applications in this corpus.
Search patents in H03F- Granted patents
- 102
- Published applications
- 84
- Assignees
- 67
- Inventors
- 164
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 7 |
| 2006 | 3 | 4 |
| 2007 | 6 | 7 |
| 2008 | 5 | 3 |
| 2009 | 5 | 7 |
| 2010 | 10 | 4 |
| 2011 | 6 | 3 |
| 2012 | 6 | 4 |
| 2013 | 2 | 4 |
| 2014 | 9 | 5 |
| 2015 | 3 | 7 |
| 2016 | 6 | 2 |
| 2017 | 3 | 6 |
| 2018 | 7 | 5 |
| 2019 | 5 | 6 |
| 2020 | 4 | 2 |
| 2021 | 3 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Trans-impedance amplifier for ultrasound device and related apparatus and methods18 Feb 2025US 12,231,097 B2Bfly Operations, Inc.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods2 Jan 2024US 11,863,133 B2Bfly Operations, Inc.
- Integrated circuit using bias current, bias current generating device, and operating method for the same22 Aug 2023US 11,733,727 B2Samsung Electronics Co., Ltd.
- Variable gain control system and method for an amplifier21 Feb 2023US 11,588,458 B2QUALCOMM Incorporated
- Amplifier with adjustable high-frequency gain using varactor diodes15 Nov 2022US 11,502,658 B2Kandou Labs, S.A.
- Trans-impedance amplifier for ultrasound device and related apparatus and methods5 Jun 2025US 2025/0183859 A1
- Trans-impedance amplifier for ultrasound device and related apparatus and methods11 Apr 2024US 2024/0120891 A1Bfly Operations, Inc.
- Amplifier circuit with variable temperature coefficient of gain, and circuit for generating voltage with variable temperature coefficient, which becomes reference potential at reference temperature, direct voltage generating circuit, and circuit for compensating for temperature drift of another amplifier circuit, which use the amplifier circuit14 Sep 2023US 2023/0291372 A1Nf Holdings Corporation
- Integrated circuit using bias current, bias current generating device, and operating method for the same20 Oct 2022US 2022/0334605 A1Samsung Electronics Co., Ltd.
- Variable gain control system and method for an amplifier23 Jun 2022US 2022/0200557 A1QUALCOMM Incorporated
Most cited
By later US patents
- Differential amplifiers with current and resistance compensation elements for balanced output64US 6,369,652 B1Rambus Inc. · 2002
- Amplifier gain control circuit for the wireless transceiver47US 7,701,290 B2Airoha Technology Corp. · 2010
- Method and circuit for trimming an operational amplifier having dual input stages36US 5,610,557 ALinear Technology Corporation · 1997
- Amplifier with boosted peaking32US 9,755,599 B2QUALCOMM Incorporated · 2017
- Programmable low-voltage differential signaling output driver30US 7,236,018 B1Altera Corporation · 2007