H03J 3/14
Visual indication
Official title: Visual indication, e.g. magic eye
H03J3/14 (Visual indication) appears on 33 US grants and 1 published applications in this corpus.
Search patents in H03J- Granted patents
- 33
- Published applications
- 1
- Assignees
- 19
- Inventors
- 51
- Latest grant
- 27 Oct 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 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 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Multipath detector for an FM tuner27 Oct 1992US 5,159,708 APioneer Electronic Corporation
- Modulation distortion analyzer18 Aug 1992US 5,140,703 A
- Apparatus for tuning the antenna of a miniature personal communications device28 Mar 1989US 4,817,196 AMotorola, Inc.
- Signal strength detector28 Oct 1986US 4,620,114 APlessey Overseas Limited
- Dual indicator circuit for tuning and stereo signals22 Jul 1986US 4,602,379 AMotorola, Inc.
Most cited
By later US patents
- Radio receiver alignment indicator47US 4,232,398 AMotorola, Inc. · 1980
- Apparatus for tuning the antenna of a miniature personal communications device31US 4,817,196 AMotorola, Inc. · 1989
- Indicating system using multicolor light emitting diodes28US 3,987,401 AMotorola, Inc. · 1976
- Heterodyne receiver system26US 3,932,814 ATakeda Riken Kogyo Kabushikikaisha · 1976
- Modulation distortion analyzer21US 5,140,703 A1992