H03F 2203/45692
The lc comprising one or more resistors in series with a capacitor
Official title: the LC comprising one or more resistors in series with a capacitor coupled to the LC by feedback
H03F2203/45692 (The lc comprising one or more resistors in series with a capacitor) appears on 32 US grants and 32 published applications in this corpus.
Search patents in H03F- Granted patents
- 32
- Published applications
- 32
- Assignees
- 27
- Inventors
- 51
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 2 | 1 |
| 2009 | 3 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 3 | 5 |
| 2019 | 6 | 3 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transimpedance amplifier having T-network feedback architecture and method thereof13 May 2025US 12,301,174 B2BAE Systems Information and Electronic Systems Integration Inc.
- 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.
- Split miller compensation in two-stage differential amplifiers23 May 2023US 11,658,626 B2Texas Instruments Incorporated
- Trans-impedance amplifier for ultrasound device and related apparatus and methods21 Sep 2021US 11,128,267 B2Bfly Operations, Inc.
- Self-oscillating class-d amplifier device9 Apr 2026US 2026/0100682 A1Hypex Holding B.V.
- Tracking amplifier for inductive loads26 Feb 2026US 2026/0058610 A1Robert Bosch GmbH
- Trans-impedance amplifier for ultrasound device and related apparatus and methods5 Jun 2025US 2025/0183859 A1
- Two-Stage Circuit With Power Supply Rejection Filter15 Aug 2024US 2024/0275348 A1QUALCOMM Incorporated
- Trans-impedance amplifier for ultrasound device and related apparatus and methods11 Apr 2024US 2024/0120891 A1Bfly Operations, Inc.
Most cited
By later US patents
- Variable-gain amplifier having error amplifier with constant loop gain42US 6,894,564 B1Analog Devices, Inc. · 2005
- CMOS Operational amplifier with reduced power dissipation27US 4,284,957 AAmerican Microsystems, Inc. · 1981
- Trans-impedance amplifier for ultrasound device and related apparatus and methods24US 10,187,020 B2Butterfly Network, Inc. · 2019
- CMOS Operational amplifier with reduced power dissipation21US 4,335,355 AAmerican Microsystems, Inc. · 1982
- Variable-gain amplifier having error amplifier with constant loop gain14US 7,190,227 B2Analog Devices, Inc. · 2007