H03D 13/002
The counter being an up-down counter
Official title: {the counter being an up-down counter}
H03D13/002 (The counter being an up-down counter) appears on 16 US grants and 6 published applications in this corpus.
Search patents in H03D- Granted patents
- 16
- Published applications
- 6
- Assignees
- 16
- Inventors
- 30
- Latest grant
- 23 Jul 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Phase detector for RZ15 Feb 2007US 2007/0035333 A1Exar Corporation (a Delaware corporation)
- Digital frequency difference detector with inherent low pass filtering and lock detection8 Jun 2006US 2006/0119398 A1Seiko Epson Corporation
- Method and apparatus for synchronizing clock timing between network elements16 Mar 2006US 2006/0056563 A1Nortel Networks Limited
- Phase detector26 Jan 2006US 2006/0017471 A1Exar Corporation
Most cited
By later US patents
- Pulse count generator for wide range digital phase detector130US 3,989,931 ARockwell International Corporation · 1976
- Phase detector with deadzone window18US 5,121,010 AMotorola, Inc. · 1992
- Method and apparatus for synchronizing clock timing between network elements18US 7,643,595 B2Nortel Networks Limited · 2010
- Single-edge triggered phase detector17US 5,754,080 AAT&T Global Information Solutions Company · 1998
- Phase detector for phase locked loops14US 4,276,512 AThe Singer Company · 1981