H03C 1/16
Amplitude modulation: by means of discharge device having at least three electrodes
Official title: by means of discharge device having at least three electrodes (H03C1/28 - H03C1/34, H03C1/50, H03C1/52, H03C1/62 take precedence)
H03C1/16 (Amplitude modulation: by means of discharge device having at least three electrodes) appears on 15 US grants and 5 published applications in this corpus.
Search patents in H03C- Granted patents
- 15
- Published applications
- 5
- Assignees
- 9
- Inventors
- 16
- Latest grant
- 26 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Seamless application connectivity26 Mar 2019US 10,244,451 B2Google Inc.
- Seamless application connectivity19 Jan 2016US 9,241,292 B2Google Inc.
- Bipolar microelectronic device15 Sep 2015US 9,136,794 B2Research Triangle Institute, International
- Wideband phase modulation methods and apparatus8 Sep 2015US 9,130,806 B2
- Wideband phase modulation methods and apparatus13 Aug 2013US 8,508,309 B2
- Seamless application connectivity21 Apr 2016US 2016/0112919 A1Google Inc.
- Seamless application connectivity26 Mar 2015US 2015/0085823 A1Google Inc.
- Bipolar microelectronic device17 Apr 2014US 2014/0104013 A1Research Triangle Institute, International
- Wideband Phase Modulation Methods and Apparatus10 Oct 2013US 2013/0266089 A1
- Wideband Phase Modulation Methods and Apparatus14 Mar 2013US 2013/0063220 A1
Most cited
By later US patents
- Pulse width modulator for AM-RF transmitter15US 4,896,372 AVarian Associates, Inc. · 1990
- Amplitude modulator using a carrier tube and a peaking tube12US 4,335,363 AThe Marconi Company Limited · 1982
- RF-AM transmitter with pulse width modulator8US 4,776,036 AVarian Associates, Inc. · 1988
- Wideband phase modulation methods and apparatus7US 8,508,309 B22013
- Pulse width modulating circuit6US 4,118,677 AContinental Electronics Manufacturing Company · 1978