H03J 9/04
Remote-control of tuned circuits: using ultrasonic, sonic or infrasonic waves
Official title: using ultrasonic, sonic or infrasonic waves
H03J9/04 (Remote-control of tuned circuits: using ultrasonic, sonic or infrasonic waves) appears on 43 US grants and 3 published applications in this corpus.
Search patents in H03J- Granted patents
- 43
- Published applications
- 3
- Assignees
- 22
- Inventors
- 56
- Latest grant
- 19 Apr 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 11 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 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 | 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 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Control assembly for remote switching19 Apr 1983US 4,380,778 A
- Remote control apparatus30 Mar 1982US 4,322,855 ASony Corporation
- Remote control for radiotelephones22 Sep 1981US 4,291,411 ARobert Bosch GmbH
- Remote control system capable of transmitting the information with the aid of an infra red beam using PPM or an ultrasonic beam using PDM28 Oct 1980US 4,231,031 AU. S. Philips Corporation
- Circuit for use in remote control of a signal receiver7 Oct 1980US 4,227,259 ASony Corporation
Most cited
By later US patents
- Remote control system capable of transmitting the information with the aid of an infra red beam using PPM or an ultrasonic beam using PDM258US 4,231,031 AU. S. Philips Corporation · 1980
- TV remote controller103US 3,974,451 AMotorola, Inc. · 1976
- Remote control transmitter with an audible battery life indicator54US 4,067,000 ARCA Corporation · 1978
- Remote control for radiotelephones29US 4,291,411 ARobert Bosch GmbH · 1981
- Self-cut-off power switch for a remote controlled electronic equipment23US 4,101,878 AHitachi, Ltd. · 1978