H03C 1/50
Amplitude modulation: by converting angle modulation to amplitude modulation
Official title: by converting angle modulation to amplitude modulation (H03C1/28 - H03C1/34, H03C1/46, H03C1/48 take precedence)
H03C1/50 (Amplitude modulation: by converting angle modulation to amplitude modulation) appears on 30 US grants and 9 published applications in this corpus.
Search patents in H03C- Granted patents
- 30
- Published applications
- 9
- Assignees
- 25
- Inventors
- 51
- Latest grant
- 24 Feb 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and method for producing signals coded with amplitude shift keying24 Feb 2015US 8,963,635 B2Endress+Hauser Conducta Gesellschaft Fur Mess-Und Regeltechnik Mbh+Co.KG
- Vector modulator19 Nov 2013US 8,588,337 B2LS Industrial Systems Co., Ltd.
- FM pulse shaping5 Jun 2012US 8,193,871 B1Quintic Holdings
- Amplitude modulator22 Nov 2011US 8,064,540 B2Dominic Kotab
- Amplitude modulator10 Aug 2010US 7,773,695 B2Dominic Kotab
- Vector modulator22 Nov 2012US 2012/0294388 A1LS Industrial Systems Co., Ltd.
- Amplitude modulator21 Oct 2010US 2010/0265043 A1Dominic Kotab
- Apparatus and method for producing signals coded with amplitude shift keying3 Jun 2010US 2010/0134199 A1Endress+Hauser Conducta Gesellschaft Fur Mess-Und Regeltechnik Mbh+Co.KG
- Reducing amplitude modulated noise for a wireless transceiver1 Jan 2009US 2009/0003487 A1Intel Corporation
- System and method for modulated signal generation method using two equal, constant-amplitude, adjustable-phase carrier waves13 Dec 2007US 2007/0286308 A1
Most cited
By later US patents
- Process and device for amplitude modulation of a radiofrequency signal99US 5,410,280 AThomson-CSF · 1995
- Method and means for modulating waves92US 4,433,312 A1984
- Digital modulator with variations of phase and amplitude modulation87US 4,584,541 ARCA Corporation · 1986
- Amplitude modulator using variable width rectangular pulse generator79US 4,346,354 AContinental Electronics Corp. · 1982
- Chireix architecture using low impedance amplifiers78US 6,836,183 B2IceFyre Semiconductor Corporation · 2004