G04R 20/22
Tuning or receiving
Official title: Tuning or receiving; Circuits therefor
G04R20/22 (Tuning or receiving) appears on 10 US grants and 6 published applications in this corpus.
Search patents in G04R- Granted patents
- 10
- Published applications
- 6
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 5 Nov 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic timepiece and control method of electronic timepiece5 Nov 2019US 10,466,655 B1Seiko Epson Corporation
- Circuit for a radio system, use and method for operation19 May 2015US 9,036,754 B2Atmel Corporation
- Circuit for a radio system, use and method for operation25 Dec 2012US 8,340,236 B2Atmel Corporation
- Wireless data communication device and communication system including such a device31 Oct 2006US 7,130,581 B2Asulab S. A.
- Timekeeper with automatic time setting and time setting method for same18 Apr 2006US 7,031,696 B2Csem Centre Suisse D'Electronique Et De Microtechnique SA—Recherche Et DéVeloppement
- Circuit for a Radio System, Use and Method for Operation16 May 2013US 2013/0124587 A1Atmel Corporation
- Medical device with automatic time and date correction1 Jul 2010US 2010/0165795 A1LifeScan Scotland Limited
- Circuit for a radio system, use and method for operation15 Apr 2010US 2010/0091923 A1Atmel Corporation
- Mobile radio receiver with improved real-time precision21 Dec 2006US 2006/0286950 A1Koninklijke Philips Electronics N. V.
- Wireless data communication device and communication system including such a device15 Jul 2004US 2004/0137937 A1Asulab S. A.
Most cited
By later US patents
- Synchronizing of clocks35US 4,543,657 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1985
- Electronic timepiece radio24US 4,315,332 AKabushiki Kaisha Daini Seikosha · 1982
- Method of automatic adjustment of self-contained radio-clock by means of time mark18US 4,440,501 A1984
- Electronic time piece automatic calibrating device9US 4,204,167 A1980
- High resolution, remotely resettable time clock8US 5,363,348 A1994