H03G 3/344
Muting responsive to the amount of noise
Official title: {Muting responsive to the amount of noise (noise squelch) (H03G3/345 takes precedence)}
H03G3/344 (Muting responsive to the amount of noise) appears on 144 US grants and 55 published applications in this corpus.
Search patents in H03G- Granted patents
- 144
- Published applications
- 55
- Assignees
- 86
- Inventors
- 256
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 4 |
| 2005 | 2 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 5 |
| 2008 | 0 | 3 |
| 2009 | 3 | 0 |
| 2010 | 1 | 3 |
| 2011 | 3 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 4 |
| 2018 | 2 | 2 |
| 2019 | 7 | 6 |
| 2020 | 5 | 6 |
| 2021 | 3 | 2 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 4 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Audio signal muting apparatus using negative power, and digital signal conversion apparatus equipped with same16 Jul 2024US 12,040,761 B2Dreamus Company
- Configurable phase tuned multi-gain LNA architecture23 Apr 2024US 11,967,935 B2pSemi Corporation
- Sound collection loudspeaker apparatus, method and program for the same6 Feb 2024US 11,894,013 B2Nippon Telegraph and Telephone Corporation
- Automated pause of media content playback based on sound level2 Jan 2024US 11,863,147 B2Spotify AB
- Noise shaper fader31 Oct 2023US 11,804,814 B1STMicroelectronics S,r.l.
- Audio power amplifier circuit and duty cycle modulation circuit and noise suppression circuit thereof15 Jan 2026US 2026/0019056 A1Shanghai Sg Micro Co., Ltd.
- Low frequency periodic signaling (lfps) and loss of signal (los) detection26 Jun 2025US 2025/0211273 A1NXP USA, Inc.
- Noise shaper fader19 Oct 2023US 2023/0336136 A1STMicroelectronics S,r.l.
- Audio signal muting apparatus using negative power, and digital signal conversion apparatus equipped with same10 Nov 2022US 2022/0360242 A1Dreamus Company
- Configurable phase tuned multi-gain lna architecture27 Oct 2022US 2022/0345089 A1pSemi Corporation
Most cited
By later US patents
- Noise squelch circuit with adaptive noise shaping231US 5,303,406 AMotorola, Inc. · 1994
- Radio communications apparatus with attenuating ear pieces for high noise environments95US 6,175,633 B1Cavcom, Inc. · 2001
- Methods and apparatus for reducing the effect of impulse noise on receivers93US 5,867,539 AHitachi America, Ltd. · 1999
- Automatic sensitivity control62US 6,151,400 ACochlear Limited · 2000
- Signal absence detector49US 4,419,765 A1983