H03D 1/06
Modifications of demodulators to reduce distortion
Official title: Modifications of demodulators to reduce distortion, e.g. by negative feedback
H03D1/06 (Modifications of demodulators to reduce distortion) appears on 28 US grants and 15 published applications in this corpus.
Search patents in H03D- Granted patents
- 28
- Published applications
- 15
- Assignees
- 19
- Inventors
- 42
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 4 | 2 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Differential envelope detector having common mode feedback16 Dec 2025US 12,500,794 B2Uniqconn Inc.
- Electronic envelope detection circuit and corresponding demodulator5 Apr 2022US 11,296,654 B2STMicroelectronics S.r.l.
- Electronic envelope detection circuit and corresponding demodulator16 Mar 2021US 10,951,168 B2STMicroelectronics S.r.l.
- Peak to average power ratio reduction in multichannel digital front-ends (DFES)16 Jul 2019US 10,355,903 B2MaxLinear, Inc.
- Peak to average power ratio reduction in multichannel digital front-ends (DFES)16 Oct 2018US 10,103,917 B2MaxLinear, Inc.
- Differential envelope detector having common mode feedback21 Nov 2024US 2024/0388473 A1Uniqconn Inc.
- Electronic envelope detection circuit and corresponding demodulator3 Jun 2021US 2021/0167729 A1STMicroelectronics S.r.l.
- Electronic envelope detection circuit and corresponding demodulator16 Jul 2020US 2020/0228061 A1STMicroelectronics S.r.l.
- Peak to average power ratio reduction in multichannel digital front-ends (dfes)21 Feb 2019US 2019/0058621 A1MaxLinear, Inc.
- Peak to average power ratio reduction in multichannel digital front-ends (dfes)10 Aug 2017US 2017/0230221 A1MaxLinear, Inc.
Most cited
By later US patents
- Detector circuit with dual-diode compensation22US 4,791,380 AMicrophase Corporation · 1988
- Apparatus and method for detecting and discriminating various signal types in the presence of impulse distortions17US 5,809,085 AMotorola, Inc. · 1998
- Synchronous demodulation system with digital output14US 4,833,417 ALITEF GmbH · 1989
- Signal level detector with automatic switching between extended linear and square law dynamic ranges12US 4,490,681 AAT&T Bell Laboratories · 1984
- Envelope detector9US 4,890,066 AU. S. Philips Corporation · 1989