H03D 1/2227
Using switches for the decoding
Official title: {using switches for the decoding (diodes used as switches H03D1/2218)}
H03D1/2227 (Using switches for the decoding) appears on 20 US grants and 2 published applications in this corpus.
Search patents in H03D- Granted patents
- 20
- Published applications
- 2
- Assignees
- 14
- Inventors
- 26
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 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 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Radio frequency receiver and method for down-converting signals to baseband signal components3 Sep 2024US 12,081,170 B2Stichting IMEC Nederland
- Demultiplexer and method of controlling the same, and display device18 May 2021US 11,012,274 B2Boe Technology Group Co., Ltd.
- FM-stereo receiver14 Apr 1987US 4,658,423 AU. S. Philips Corporation
- Multiplex stereo demodulator17 Mar 1987US 4,651,106 ANippon Gakki Seizo Kabushiki Kaisha
- FM stereo multiplex demodulator25 Mar 1986US 4,578,807 ASony Corporation
Most cited
By later US patents
- Circuit for converting a staircase waveform into a smoothed analog signal106US 4,517,520 ATrio Kabushiki Kaisha · 1985
- Method and apparatus for pilot signal cancellation in an FM multiplex demodulator9US 4,069,398 APioneer Electronic Corporation · 1978
- Circuit for demodulating a stereo signal8US 4,074,075 ASony Corporation · 1978
- MPX stereo signal demodulator6US 4,049,918 ASony Corporation · 1977
- Stereo demodulator system6US 4,140,878 ASony Corporation · 1979