H03D 1/2209
Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal
Official title: {Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders}
H03D1/2209 (Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal) appears on 100 US grants and 13 published applications in this corpus.
Search patents in H03D- Granted patents
- 100
- Published applications
- 13
- Assignees
- 42
- Inventors
- 102
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 10 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 3 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Receiver and corresponding process19 Mar 2019US 10,237,725 B2STMicroelectronics S,r.l.
- Demodulator of a wireless communication reader4 Dec 2018US 10,148,322 B2Intel IP Corporation
- Receiver and corresponding process14 Nov 2017US 9,820,141 B2STMicroelectronics S,r.l.
- Digital envelope detector circuit, corresponding system-on-chip and method of operation26 Mar 2026US 2026/0088762 A1STMicroelectronics International N. V.
- Radio Frequency Receiver and Method for Down-Converting Signals to Baseband Signal Components28 Apr 2022US 2022/0131500 A1Stichting IMEC Nederland
- Demultiplexer and method of controlling the same, and display device21 Nov 2019US 2019/0356523 A1Boe Technology Group Co., Ltd.
- Receiver and corresponding process1 Feb 2018US 2018/0035283 A1STMicroelectronics S,r.l.
- Demodulator of a wireless communication reader5 Oct 2017US 2017/0288741 A1Intel IP 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
- Receiver for television sound multiplex broadcasting and FM stereo multiplex broadcasting44US 4,272,788 ANippon Gakki Seizo Kabushiki Kaisha · 1981
- Electronic arrangement for receiving a modulated carrier signal27US 5,157,343 AU. S. Philips Corporation · 1992
- Pilot signal extracting circuitry25US 4,002,991 ANippon Gakki Seizo Kabushiki Kaisha · 1977
- Analog/digital phase locked loop22US 4,970,474 ADelco Electronics Corporation · 1990