H03G 3/3073
Circuits generating control signals when no carrier is present, or in ssb
Official title: {Circuits generating control signals when no carrier is present, or in SSB, CW or pulse receivers}
H03G3/3073 (Circuits generating control signals when no carrier is present, or in ssb) appears on 64 US grants and 30 published applications in this corpus.
Search patents in H03G- Granted patents
- 64
- Published applications
- 30
- Assignees
- 51
- Inventors
- 129
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 3 | 8 |
| 2014 | 1 | 2 |
| 2015 | 10 | 4 |
| 2016 | 2 | 2 |
| 2017 | 5 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Automatic gain control31 Oct 2023US 11,804,812 B2Nordic Semiconductor ASA
- Automatic gain control18 Oct 2022US 11,476,818 B2Nordic Semiconductor ASA
- Automatic gain control method and circuit for use in burst-mode transimpedance amplifier19 Jul 2022US 11,394,357 B2Xiamen Ux High-Speed Ic Co., Ltd.
- Receiver and non-transitory computer readable medium storing program11 Aug 2020US 10,742,186 B2JVCKENWOOD Corporation
- Automatic gain control circuit with background calibration24 Mar 2020US 10,601,386 B2Rafael Microelectronics, Inc.
- Automatic gain control5 Jan 2023US 2023/0006627 A1Nordic Semiconductor ASA
- Automatic gain control22 Jul 2021US 2021/0226598 A1Nordic Semiconductor ASA
- Automatic gain control method and circuit for use in burst-mode transimpedance amplifier25 Mar 2021US 2021/0091740 A1Xiamen Ux High-Speed Ic Co., Ltd.
- Automatic Gain Control Circuit with Background Calibration9 Jan 2020US 2020/0014353 A1Rafael Microelectronics, Inc.
- Receiver and non-transitory computer readable medium storing program26 Sep 2019US 2019/0296705 A1JVC KENWOOD Corporation
Most cited
By later US patents
- Method and system for optimizing gain changes by identifying modulation type and rate118US 8,498,368 B1QUALCOMM Incorporated · 2013
- SSMA receiver with synchronous demodulation and variable gain control60US 4,123,718 ASiemens Aktiengesellschaft · 1978
- Log-exponential AGC circuit52US 4,263,560 AThe United States of America as represented by the Secretary of the Navy · 1981
- Receiver automatic gain control (AGC)38US 5,267,272 AHughes Aircraft Company · 1993
- Feed-forward automatic level control circuit for a high-frequency source27US 5,054,116 AHewlett-Packard Company · 1991