H03G 5/24
In frequency-selective amplifiers
Official title: in frequency-selective amplifiers
H03G5/24 (In frequency-selective amplifiers) appears on 175 US grants and 120 published applications in this corpus.
Search patents in H03G- Granted patents
- 175
- Published applications
- 120
- Assignees
- 104
- Inventors
- 326
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 1 | 2 |
| 2016 | 3 | 6 |
| 2017 | 12 | 13 |
| 2018 | 13 | 16 |
| 2019 | 16 | 8 |
| 2020 | 15 | 21 |
| 2021 | 12 | 21 |
| 2022 | 23 | 5 |
| 2023 | 7 | 8 |
| 2024 | 9 | 3 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Continuous time linear equalization (CTLE) feedback for tunable DC gain and mid-band correction5 Aug 2025US 12,381,527 B2Samsung Display Co., Ltd.
- Systems and methods for adjusting clarity of an audio output24 Jun 2025US 12,340,818 B2Bose Corporation
- Equalizer for envelope power supply circuitry14 Jan 2025US 12,199,581 B2Qorvo US, Inc.
- Amplifier with integrated gain slope equalizer19 Nov 2024US 12,149,215 B2ViaSat, Inc.
- DC coupled amplifier having pre-driver and bias control8 Oct 2024US 12,113,483 B2MACOM Technologies Solutions Holdings, Inc.
- Systems and methods for adjusting clarity of an audio output28 Aug 2025US 2025/0273230 A1Bose Corporation
- Equalizer and method of operation thereof5 Jun 2025US 2025/0183865 A1Indian Institute of Technology Ropar
- Information processing apparatus, information processing method, and program3 Oct 2024US 2024/0333242 A1Sony Group Corporation
- Systems and methods for adjusting clarity of an audio output13 Jun 2024US 2024/0194216 A1Bose Corporation
- Amplification circuit, human body channel-based communication system including the same, and operation method thereof21 Mar 2024US 2024/0097799 A1Electronics and Telecommunications Research Institute
Most cited
By later US patents
- AM radio receiver with switchable IF bandwidth207US 5,303,413 ARobert Bosch GmbH · 1994
- Method and apparatus for automatic frequency and bandwidth control159US 5,465,410 AMotorola, Inc. · 1995
- Dual-mode radio receiver for receiving narrowband and wideband signals121US 5,668,837 AEricsson Inc. · 1997
- Method and apparatus for high-order bandpass filter with linearly adjustable bandwidth81US 6,011,770 ATexas Instrumental Incorporated · 2000
- Radio receiver adjacent-channel interference suppression circuit76US 5,339,455 ABlaupunkt-Werke GmbH · 1994