H03F 17/00
Amplifiers using electroluminescent element or photocell
H03F17/00 (Amplifiers using electroluminescent element or photocell) appears on 16 US grants and 8 published applications in this corpus.
Search patents in H03F- Granted patents
- 16
- Published applications
- 8
- Assignees
- 14
- Inventors
- 37
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Substrate integrated with passive device and method for manufacturing the same3 Jun 2025US 12,324,169 B2Boe Technology Group Co., Ltd.
- Optical detection circuit comprising an optical detector to generate voltage between an anode and a cathode due to photoelectromotive force generated in accordance with incident light quantity14 Sep 2021US 11,118,970 B2Hamamatsu Photonics K.K.
- Laser bias calibration13 Aug 2019US 10,381,036 B1Seagate Technology LLC
- Optical amplifier based on electro-optic effect for electrical signals and its application as semiconductor radiation detector preamplifier29 Jan 2019US 10,193,513 B2
- Low distortion single-to-differential wide-band variable gain amplifier for optical communications21 Nov 2017US 9,826,291 B2Avago Technologies General IP (Singapore) Pte. Ltd.
- Substrate integrated with passive device and method for manufacturing the same8 Feb 2024US 2024/0047507 A1Boe Technology Group Co., Ltd.
- Optical detection circuit27 Aug 2020US 2020/0271514 A1Hamamatsu Photonics K.K.
- Low distortion single-to-differential wide-band variable gain amplifier for optical communications13 Apr 2017US 2017/0105059 A1Avago Technologies General IP (Singapore) Pte. Ltd.
- Optical amplifier based on electro-optic effect for electrical signals and its application as semiconductor radiation detector preamplifier10 Nov 2016US 2016/0329871 A1
- Circuit arrangement and method for receiving optical signals18 Feb 2016US 2016/0050026 A1Silicon Line GmbH
Most cited
By later US patents
- Stabilization circuit for radiation emitting diodes17US 3,946,335 ABell Telephone Laboratories, Incorporated · 1976
- Isolated signal conditioner16US 4,189,680 APhillips Petroleum Company · 1980
- Laser bias calibration5US 10,381,036 B1Seagate Technology LLC · 2019
- Displaying amplifier output amplitude4US 3,953,806 ABose Corporation · 1976
- Hydrophone preamplifier and calibration circuit2US 4,213,099 AThe United States of America as represented by the Secretary of the Navy · 1980