H04B 10/6911
Photodiode bias control
Official title: {Photodiode bias control, e.g. for compensating temperature variations}
H04B10/6911 (Photodiode bias control) appears on 199 US grants and 144 published applications in this corpus.
Search patents in H04B- Granted patents
- 199
- Published applications
- 144
- Assignees
- 124
- Inventors
- 399
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 9 |
| 2003 | 3 | 5 |
| 2004 | 5 | 6 |
| 2005 | 4 | 9 |
| 2006 | 5 | 4 |
| 2007 | 4 | 1 |
| 2008 | 8 | 6 |
| 2009 | 0 | 7 |
| 2010 | 4 | 3 |
| 2011 | 2 | 3 |
| 2012 | 7 | 4 |
| 2013 | 3 | 2 |
| 2014 | 2 | 3 |
| 2015 | 3 | 3 |
| 2016 | 8 | 7 |
| 2017 | 6 | 8 |
| 2018 | 7 | 15 |
| 2019 | 17 | 12 |
| 2020 | 8 | 6 |
| 2021 | 10 | 7 |
| 2022 | 9 | 9 |
| 2023 | 8 | 3 |
| 2024 | 5 | 4 |
| 2025 | 3 | 3 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Receiver circuit and optical receiver circuit28 Jul 2026US 12,695,516 B2Sumitomo Electric Industries, Ltd.
- Optical signal detectors comprising optical signal sensors and logarithmic amplifiers, systems comprising the same, and methods of use therefor26 May 2026US 12,640,818 B2General Dynamics Mission Systems, Inc.
- Circuitry and methods of operating a photodiode29 Jul 2025US 12,372,398 B2NewSouth Innovations Pty Limited
- Temperature control of an optical source in free space optical communications8 Jul 2025US 12,355,495 B2Attochron, LLC
- Optical transmitter and control method of tunable optical filter10 Jun 2025US 12,328,145 B2Fujitsu Optical Components Limited
- Optical receiver8 Oct 2026US 2026/0312695 A1Nippon Telegraph and Telephone Corporation
- Optical signal detectors comprising optical signal sensors and logarithmic amplifiers, systems comprising the same, and methods of use therefor17 Sep 2026US 2026/0280721 A1General Dynamics Mission Systems, Inc.
- Integrated high-speed high-channel-count optical transceivers26 Mar 2026US 2026/0088904 A1Artilux, Inc.
- Control device, optical receiver, and optical transmitter15 Jan 2026US 2026/0019162 A1Fujitsu Optical Components Limited
- Optical signal detectors comprising optical signal sensors and logarithmic amplifiers, systems comprising the same, and methods of use therefor22 May 2025US 2025/0167895 A1General Dynamics Mission Systems, Inc.
Most cited
By later US patents
- Temperature compensated avalanche photodiode optical receiver circuit152US 4,438,348 AHarris Corporation · 1984
- Adaptive power supply for avalanche photodiode143US 6,222,660 B1Tektronix, Inc. · 2001
- Intelligent fiberoptic receivers and method of operating and manufacturing the same134US 5,953,690 APacific Fiberoptics, Inc. · 1999
- Synchronous detection for photoconductive detectors114US 6,064,054 ADiasense, Inc. · 2000
- Linear signal isolator and calibration circuit for electronic current transformer78US 4,070,572 AGeneral Electric Company · 1978