H03G 3/001
Digital control of analog signals
Official title: {Digital control of analog signals}
H03G3/001 (Digital control of analog signals) appears on 845 US grants and 638 published applications in this corpus.
Search patents in H03G- Granted patents
- 845
- Published applications
- 638
- Assignees
- 400
- Inventors
- 1,441
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 16 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 11 | 0 |
| 1997 | 21 | 0 |
| 1998 | 13 | 0 |
| 1999 | 17 | 0 |
| 2000 | 13 | 0 |
| 2001 | 11 | 4 |
| 2002 | 13 | 19 |
| 2003 | 12 | 28 |
| 2004 | 25 | 38 |
| 2005 | 19 | 26 |
| 2006 | 34 | 28 |
| 2007 | 26 | 34 |
| 2008 | 30 | 29 |
| 2009 | 22 | 32 |
| 2010 | 30 | 22 |
| 2011 | 31 | 20 |
| 2012 | 34 | 18 |
| 2013 | 22 | 21 |
| 2014 | 24 | 16 |
| 2015 | 28 | 29 |
| 2016 | 31 | 21 |
| 2017 | 30 | 27 |
| 2018 | 30 | 44 |
| 2019 | 46 | 33 |
| 2020 | 49 | 34 |
| 2021 | 21 | 29 |
| 2022 | 19 | 21 |
| 2023 | 20 | 25 |
| 2024 | 25 | 21 |
| 2025 | 11 | 10 |
| 2026 | 12 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunable effective inductance for multi-gain LNA with inductive source degeneration29 Sep 2026US 12,750,026 B2pSemi Corporation
- Circuit for attenuating signal received through antenna to improve SNR, electronic device including the same, and method for controlling the same22 Sep 2026US 12,744,515 B2Samsung Electronics Co., Ltd.
- Sound signal processing method and sound signal processing devices22 Sep 2026US 12,745,039 B2Tymphany Hk Limited
- Volume management in a media playback system8 Sep 2026US 12,732,751 B2Sonos, Inc.
- Audio processing21 Jul 2026US 12,689,345 B2Blackmagic Design Pty Ltd
- Microphones with signal-to-noise ratio on-demand1 Oct 2026US 2026/0303047 A1
- Automatic gain controller25 Jun 2026US 2026/0180535 A1Elite Semiconductor Microelectronics Technology Inc.
- Circuitry for and Methods of Gain Control16 Apr 2026US 2026/0106590 A1Cirrus Logic International Semiconductor Ltd.
- Buzzer device, buzzer driving system and method thereof2 Apr 2026US 2026/0095136 A1Nuvoton Technology Corporation
- Variable gain amplifier and operation method thereof26 Mar 2026US 2026/0088788 A1Industrial Technology Research Institute
Most cited
By later US patents
- Audio processing system with function of automatic gain control and method thereof261US 8,019,094 B2Hon Hai Precision Industry Co., Ltd. · 2011
- Systems and methods for controlling output power in a communication device219US 6,710,651 B2Kyocera Wireless Corp. · 2004
- Radio transmitter and method of controlling transmission by radio transmitter175US 5,732,334 AMitsubishi Denki Kabushiki Kaisha · 1998
- Distance-based rendering of media files170US 8,917,877 B2Sony Corporation · 2014
- Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control164US 6,297,627 B1Allegro MicroSystems, LLC · 2001