G08B 29/28
By changing the gain of an amplifier
Official title: by changing the gain of an amplifier
G08B29/28 (By changing the gain of an amplifier) appears on 16 US grants and 15 published applications in this corpus.
Search patents in G08B- Granted patents
- 16
- Published applications
- 15
- Assignees
- 11
- Inventors
- 37
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Multi-mode electronic article surveillance system28US 5,049,857 ASensormatic Electronics Corporation · 1991
- Output correction system for analog sensor23US 4,930,095 AHochiki Corporation · 1990
- Automatic adjustments of audio alert characteristics of an alert device using ambient noise levels22US 7,636,444 B2Intel Corporation · 2009
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- Low probability of detection emergency signaling system and method8US 7,944,351 B1L-3 Communications Corporation · 2011