H04B 10/6931
Automatic gain control of the preamplifier
Official title: {Automatic gain control of the preamplifier}
H04B10/6931 (Automatic gain control of the preamplifier) appears on 211 US grants and 165 published applications in this corpus.
Search patents in H04B- Granted patents
- 211
- Published applications
- 165
- Assignees
- 114
- Inventors
- 396
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 6 | 8 |
| 2003 | 5 | 6 |
| 2004 | 6 | 6 |
| 2005 | 4 | 7 |
| 2006 | 5 | 4 |
| 2007 | 3 | 3 |
| 2008 | 2 | 2 |
| 2009 | 7 | 6 |
| 2010 | 2 | 3 |
| 2011 | 2 | 8 |
| 2012 | 7 | 4 |
| 2013 | 4 | 6 |
| 2014 | 6 | 5 |
| 2015 | 6 | 4 |
| 2016 | 9 | 11 |
| 2017 | 17 | 13 |
| 2018 | 7 | 15 |
| 2019 | 18 | 12 |
| 2020 | 16 | 13 |
| 2021 | 7 | 6 |
| 2022 | 7 | 5 |
| 2023 | 4 | 4 |
| 2024 | 3 | 2 |
| 2025 | 4 | 9 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Transimpedance amplifier with automatic gain control78US 6,084,478 AVitesse Semiconductor Corporation · 2000
- Optical receiver with improved dynamic range66US 4,415,803 ABell Telephone Laboratories, Incorporated · 1983
- Nonintegrating lightwave receiver66US 4,574,249 AAT&T Bell Laboratories · 1986
- Optical transimpedance amplifier with high dynamic range60US 5,532,471 AAT&T Corp. · 1996
- Data receiving and processing circuit45US 4,241,455 ASperry Corporation · 1980