H03D 1/24
For demodulation of signals wherein one sideband or the carrier has been
Official title: for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed {(receiver circuits H04B1/302)}
H03D1/24 (For demodulation of signals wherein one sideband or the carrier has been) appears on 79 US grants and 19 published applications in this corpus.
Search patents in H03D- Granted patents
- 79
- Published applications
- 19
- Assignees
- 47
- Inventors
- 96
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 10 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 8 | 3 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compact, low-power, high image rejection sideband separation receiver7 Apr 2026US 12,596,081 B2Arizona Board of Regents On Behalfof Arizona State University
- Method for calibrating an SSB receiver3 Jun 2025US 12,323,280 B2Kapsch TrafficCom AG
- Sideband suppression method and apparatus, computer device, and storage medium22 Oct 2024US 12,126,407 B2Tencent Technology (Shenzhen) Company Limited
- Driving circuit producing DSB-SC modulation signal1 Oct 2024US 12,107,546 B1xMEMS Labs, Inc.
- Single sideband mixer1 Oct 2024US 12,107,547 B2Realtek Semiconductor Corp.
- Single sideband mixer1 Feb 2024US 2024/0039476 A1Realtek Semiconductor Corp.
- Method for Calibrating an SSB Receiver28 Dec 2023US 2023/0421426 A1Kapsch TrafficCom AG
- Compact, low-power, high image rejection sideband separation receiver28 Sep 2023US 2023/0304945 A2Arizona Board of Regents on behalf of Arizona State University
- Compact, low-power, high image rejection sideband separation receiver1 Jun 2023US 2023/0168211 A1Arizona Board of Regents on behalf of Arizona State University
- Method and system for hybrid modulation and demodulation4 Aug 2022US 2022/0247443 A1Intelligent Fusion Technology, Inc.
Most cited
By later US patents
- Single sideband signal demodulator96US 4,241,451 ARockwell International Corporation · 1980
- Automatic gain control of radio receiver for receiving digital high-definition television signals95US 5,636,252 ASamsung Electronics Co., Ltd. · 1997
- Down/up-conversion apparatus and method95US 6,611,569 B1Telefonaktiebolaget LM Ericsson (publ) · 2003
- Radio receivers for receiving both VSB and QAM digital HDTV signals83US 5,715,012 ASamsung Electronics Co., Ltd. · 1998
- Reception mode control in radio receivers for receiving both VSB and QAM digital television signals63US 6,137,545 ASamsung Electronics Co., Ltd. · 2000