H03J 7/30
Where the scanning is accomplished by mechanical means
Official title: where the scanning is accomplished by mechanical means, e.g. by a motor
H03J7/30 (Where the scanning is accomplished by mechanical means) appears on 6 US grants and 0 published applications in this corpus.
Search patents in H03J- Granted patents
- 6
- Published applications
- 0
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 16 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 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 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Slide screw tuners with offset tuning probes and method16 Jun 2020US 10,686,239 B1
- Slide screw tuners with offset tuning probes and method28 Apr 2020US 10,637,122 B1
- Radio receiving circuit with a search tuning mechanism20 Dec 1988US 4,792,988 ANihon Technical Kabushiki Kaisha
- Band-pass filtering device with servo-controlled tuning5 Jun 1979US 4,157,515 AThomson-CSF
- Radio with automatic scan tuning27 Jun 1978US 4,097,811 AGeneral Motors Corporation
No published applications in this class yet.
Most cited
By later US patents
- Television signal-seeking automatic tuning system10US 4,047,226 A1977
- Band-pass filtering device with servo-controlled tuning9US 4,157,515 AThomson-CSF · 1979
- Slide screw tuners with offset tuning probes and method6US 10,637,122 B12020
- Slide screw tuners with offset tuning probes and method5US 10,686,239 B12020
- Radio receiving circuit with a search tuning mechanism4US 4,792,988 ANihon Technical Kabushiki Kaisha · 1988