H04B 17/403
Generated by local oscillators
Official title: {generated by local oscillators}
H04B17/403 (Generated by local oscillators) appears on 6 US grants and 1 published applications in this corpus.
Search patents in H04B- Granted patents
- 6
- Published applications
- 1
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 17 Nov 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for providing reference frequency aiding among peers operating in a direct communication mode17 Nov 2009US 7,620,403 B2Motorola, Inc.
- Analogue telemetry system and method for fault detection in optical transmission systems9 Jan 1996US 5,483,233 ANorthern Telecom Limited
- Digital telemetry system and method for fault detection in optical transmission system9 Nov 1993US 5,260,819 ANorthern Telecom Limited
- Apparatus for monitoring a communications system22 Mar 1988US 4,733,223 A
- Supervision of transmission systems12 Feb 1985US 4,499,600 AInternational Standard Electric Corporation
Most cited
By later US patents
- Apparatus for monitoring a communications system38US 4,733,223 A1988
- Analogue telemetry system and method for fault detection in optical transmission systems16US 5,483,233 ANorthern Telecom Limited · 1996
- Digital telemetry system and method for fault detection in optical transmission system15US 5,260,819 ANorthern Telecom Limited · 1993
- Supervision of transmission systems8US 4,499,600 AInternational Standard Electric Corporation · 1985
- Device for remotely supervising operation of a branched data-transmission network4US 4,476,561 ATe Ka De Felten & Guilleaume Fernmeldeanlagen GmbH · 1984