H03D 1/2254
And a phase locked loop
Official title: {and a phase locked loop}
H03D1/2254 (And a phase locked loop) appears on 46 US grants and 4 published applications in this corpus.
Search patents in H03D- Granted patents
- 46
- Published applications
- 4
- Assignees
- 31
- Inventors
- 72
- Latest grant
- 6 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and system for hybrid modulation and demodulation6 Sep 2022US 11,438,021 B2Intelligent Fusion Technology, Inc.
- Method for separating a RDS signal component and signal receiver13 Apr 2010US 7,697,910 B2Sony Deutschland GmbH
- Digital phase locked loop4 Jul 2006US 7,071,773 B2Koninklijke Philips Electronics N. V.
- Circuit arrangement for demodulating an intermediate-frequency video signal15 Jul 2003US 6,593,974 B1Koninklijke Philips Electronics N. V.
- Demodulation unit and method of demodulating a quadrature16 Jan 2001US 6,175,269 B1U. S. Philips Corporation
- Method and system for hybrid modulation and demodulation4 Aug 2022US 2022/0247443 A1Intelligent Fusion Technology, Inc.
- Digital phase locked loop26 Jan 2006US 2006/0017498 A1Koninklijke Philips Electronics N. V.
- Method for separating a RDS signal component and signal receiver8 Jul 2004US 2004/0132418 A1Sony Deutschland GmbH
- Local oscillator leakage control in direct conversion processes7 Nov 2002US 2002/0163391 A1
Most cited
By later US patents
- Digital receiver operating at sub-nyquist sampling rate113US 4,893,341 AAT&E Corporation · 1990
- High frequency receiving apparatus94US 5,600,680 AMatsushita Electric Industrial Co., Ltd. · 1997
- Gain and phase correction in a dual branch receiver59US 4,953,182 AU. S. Philips Corporation · 1990
- Carrier independent timing recovery system for a vestigial sideband modulated signal59US 5,805,242 AThomson Consumer Electronics, Inc. · 1998
- Synchronous radio or television receiver with analog high frequency section followed by digital low frequency section41US 4,464,770 ALicentia Patent-Verwaltungs-G.m.b.H. · 1984