H03D 1/2236
Using a phase locked loop
Official title: {using a phase locked loop}
H03D1/2236 (Using a phase locked loop) appears on 65 US grants and 3 published applications in this corpus.
Search patents in H03D- Granted patents
- 65
- Published applications
- 3
- Assignees
- 26
- Inventors
- 65
- Latest grant
- 12 Apr 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 7 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Demodulation device, and demodulation integrated device and modulation and demodulation integrated device using the same5 Nov 2015US 2015/0318823 A1Korea Basic Science Institute
- Picture signal detecting apparatus3 Jan 2008US 2008/0002066 A1Sanyo Electric Co., Ltd.
- AM detecting apparatus with overmodulation detecting function1 Jul 2004US 2004/0125891 A1Renesas Technology Corp.
Most cited
By later US patents
- Receiver for television sound multiplex broadcasting and FM stereo multiplex broadcasting44US 4,272,788 ANippon Gakki Seizo Kabushiki Kaisha · 1981
- Electronic arrangement for receiving a modulated carrier signal27US 5,157,343 AU. S. Philips Corporation · 1992
- Pilot signal extracting circuitry25US 4,002,991 ANippon Gakki Seizo Kabushiki Kaisha · 1977
- Analog/digital phase locked loop22US 4,970,474 ADelco Electronics Corporation · 1990
- Digital stereo recovery circuitry and method for radio receivers21US 6,694,026 B1Cirrus Logic, Inc. · 2004