H03G 5/04
In untuned amplifiers
Official title: in untuned amplifiers
H03G5/04 (In untuned amplifiers) appears on 157 US grants and 45 published applications in this corpus.
Search patents in H03G- Granted patents
- 157
- Published applications
- 45
- Assignees
- 73
- Inventors
- 227
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 10 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 3 | 11 |
| 2005 | 1 | 7 |
| 2006 | 7 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 4 |
| 2009 | 1 | 0 |
| 2010 | 3 | 1 |
| 2011 | 1 | 3 |
| 2012 | 3 | 0 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 0 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Signal processing device, signal processing method, program, and video display device13 Aug 2024US 12,063,483 B2Sony Group Corporation
- Low-power and area-efficient gain-bandwidth tripler amplifier18 Oct 2022US 11,476,817 B2Intel Corporation
- Circuit having high-pass filter with variable corner frequency1 Jun 2021US 11,025,204 B2Mediatek Inc.
- I—V conversion module28 Jul 2020US 10,727,791 B2Shenzhen Goodix Technology Co., Ltd.
- Guitar amplifier system and method9 Jun 2020US 10,680,562 B2
- Equalizer circuit1 Feb 2024US 2024/0039495 A1Rohm Co., Ltd.
- Signal processing device, signal processing method, program, and video display device14 Jul 2022US 2022/0225042 A1Sony Group Corporation
- Low-power and area-efficient gain-bandwidth tripler amplifier17 Mar 2022US 2022/0085778 A1Intel Corporation
- Guitar Amplifier System and Method17 Oct 2019US 2019/0319591 A1
- Circuit having high-pass filter with variable corner frequency2 May 2019US 2019/0131935 A1Mediatek Inc.
Most cited
By later US patents
- Loudness control circuit for an audio device104US 5,172,358 AYamaha Corporation · 1992
- Systems and methods for transducer calibration and tuning96US 8,682,002 B2Conexant Systems, Inc. · 2014
- Apparatus and a method for dynamically tuning a particle sensor in response to varying process conditions86US 5,424,558 AHigh Yield Technology · 1995
- Sound processing apparatus, method, and program77US 9,294,062 B2Sony Corporation · 2016
- Audio amplifier65US 4,797,633 AVideo Sound, Inc. · 1989