H03C 1/34
Amplitude modulation: by means of light-sensitive element
Official title: by means of light-sensitive element
H03C1/34 (Amplitude modulation: by means of light-sensitive element) appears on 10 US grants and 9 published applications in this corpus.
Search patents in H03C- Granted patents
- 10
- Published applications
- 9
- Assignees
- 11
- Inventors
- 28
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Digitally modulated radar transmitter modules, systems and methods14 Nov 2023US 11,815,620 B2NXP USA, Inc.
- Electrically modulated IR sensitive photodiode and its integration in CMOS16 Nov 2021US 11,177,410 B2X-Fab Semiconductor Foundries AG
- Multiband photonic integrated circuit (PIC) I and Q demodulator24 Aug 2021US 11,101,894 B2Raytheon Company
- Wide bandgap matrix switcher, amplifier and oscillator16 Aug 2016US 9,419,721 B2Lawrence Livermore National Security, LLC
- Spin wave device23 Dec 2014US 8,917,152 B2Kabushiki Kaisha Toshiba
- Digitally modulated radar transmitter modules, systems and methods6 May 2021US 2021/0132186 A1NXP USA, Inc.
- Multiband photonic integrated circuit (pic) i and q demodulator29 Apr 2021US 2021/0124106 A1Raytheon Company
- Electrically modulated ir sensitive photodiode and its integration in cmos19 Sep 2019US 2019/0288151 A1X-Fab Semiconductor Foundries AG
- Reducing localized high electric fields in photoconductive wide bandgap semiconductors25 Sep 2014US 2014/0284451 A1Lawrence Livermore National Security, LLC
- Wide bandgap matrix switcher, amplifier and oscillator18 Sep 2014US 2014/0270777 A1Lawrence Livermore National Security, LLC
Most cited
By later US patents
- Apparatus for millimeter-wave signal generation88US 5,998,781 ASandia Corporation · 1999
- Reduction of intermodulation14US 4,032,802 AHarris Corporation · 1977
- System and method of modulating electrical signals using photoconductive wide bandgap semiconductors as variable resistors9US 8,563,930 B2Lawrence Livermore National Security, LLC · 2013
- Hydraulic actuator with floating pistons3US 7,882,778 B2Woodward HRT, Inc. · 2011
- Wide bandgap matrix switcher, amplifier and oscillator2US 9,419,721 B2Lawrence Livermore National Security, LLC · 2016