H03G 11/00
Limiting amplitude
Official title: Limiting amplitude; Limiting rate of change of amplitude
H03G11/00 (Limiting amplitude) appears on 658 US grants and 384 published applications in this corpus.
Search patents in H03G- Granted patents
- 658
- Published applications
- 384
- Assignees
- 320
- Inventors
- 1,030
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 12 | 0 |
| 1978 | 5 | 0 |
| 1979 | 11 | 0 |
| 1980 | 23 | 0 |
| 1981 | 15 | 0 |
| 1982 | 11 | 0 |
| 1983 | 13 | 0 |
| 1984 | 12 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 6 | 0 |
| 1989 | 13 | 0 |
| 1990 | 14 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 13 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 5 | 11 |
| 2003 | 4 | 9 |
| 2004 | 8 | 11 |
| 2005 | 16 | 9 |
| 2006 | 13 | 13 |
| 2007 | 6 | 13 |
| 2008 | 13 | 9 |
| 2009 | 5 | 13 |
| 2010 | 13 | 12 |
| 2011 | 15 | 8 |
| 2012 | 11 | 21 |
| 2013 | 16 | 16 |
| 2014 | 11 | 19 |
| 2015 | 25 | 20 |
| 2016 | 32 | 22 |
| 2017 | 22 | 21 |
| 2018 | 22 | 17 |
| 2019 | 16 | 17 |
| 2020 | 23 | 28 |
| 2021 | 23 | 17 |
| 2022 | 18 | 18 |
| 2023 | 20 | 22 |
| 2024 | 14 | 23 |
| 2025 | 16 | 11 |
| 2026 | 11 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03G 11/02Limiting amplitude: by means of diodes130
- H03G 11/002Without controlling loop120
- H03G 11/04Limiting level dependent on strength of signal85
- H03G 11/008Limiting amplitude: of digital or coded signals84
- H03G 11/006In circuits having distributed constants34
- H03G 11/08Limiting rate of change of amplitude24
- H03G 11/06Limiters of angle-modulated signals22
- H03G 11/004Limiting amplitude: using discharge tubes10
Recent patents
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- Concept for combined dynamic range compression and guided clipping prevention for audio devices1 Sep 2026US 12,725,622 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Semiconductor device4 Aug 2026US 12,702,015 B2Murata Manufacturing Co., Ltd.
- Gaming headset with programmable audio paths28 Jul 2026US 12,696,027 B2Voyetra Turtle Beach, Inc.
- Power limiting for amplifiers9 Jun 2026US 12,652,006 B2Cirrus Logic, Inc.
- Method and apparatus to evaluate audio equipment for dynamic distortions and or differential phase and or frequency modulation effects23 Jul 2026US 2026/0213721 A1
- System For Filtering an Audio Signal18 Jun 2026US 2026/0172749 A1Bayerische Motoren Werke Aktiengesellschaft
- Devices and methods to control dynamic audio range in non-boosted audio systems15 Jan 2026US 2026/0019039 A1Texas Instruments Incorporated
- System and method for digital signal processing using adaptive soft clipping with lookahead25 Dec 2025US 2025/0392278 A1Immersion Networks, Inc.
- Sound generation control device18 Dec 2025US 2025/0386139 A1Denso Electronics Corporation
Most cited
By later US patents
- Automatic audio mixing selector device187US 4,306,114 ASumma-Nova Corporation · 1981
- Volume interactions for connected playback devices181US 8,995,687 B2Sonos, Inc. · 2015
- Stacked transistor method and apparatus171US 7,248,120 B2Peregrine Semiconductor Corporation · 2007
- Isolation amplifier with precise timing of signals coupled across isolation barrier109US 4,835,486 ABurr-Brown Corporation · 1989
- Integrated RF front end with stacked transistor switch93US 8,649,754 B2Peregrine Semiconductor Corporation · 2014