H03D 1/14
Demodulation of amplitude-modulated oscillations: by means of non-linear elements having more than
Official title: by means of non-linear elements having more than two poles (H03D1/22, H03D1/26, H03D1/28 take precedence)
H03D1/14 (Demodulation of amplitude-modulated oscillations: by means of non-linear elements having more than) appears on 113 US grants and 78 published applications in this corpus.
Search patents in H03D- Granted patents
- 113
- Published applications
- 78
- Assignees
- 87
- Inventors
- 222
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 7 |
| 2007 | 4 | 1 |
| 2008 | 0 | 5 |
| 2009 | 4 | 7 |
| 2010 | 5 | 3 |
| 2011 | 5 | 3 |
| 2012 | 4 | 3 |
| 2013 | 4 | 3 |
| 2014 | 1 | 9 |
| 2015 | 5 | 3 |
| 2016 | 10 | 9 |
| 2017 | 5 | 3 |
| 2018 | 4 | 2 |
| 2019 | 1 | 1 |
| 2020 | 4 | 3 |
| 2021 | 4 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Acquisition device to limit leakage current in electrophysiological signal recording devices12 May 2026US 12,622,624 B2Consejo Superior de Investigaciones Cientificas
- Differential envelope detector having common mode feedback16 Dec 2025US 12,500,794 B2Uniqconn Inc.
- Systems and methods for detecting local oscillator leakage and image tone in I/Q mixer based transceivers14 Feb 2023US 11,581,852 B2Samsung Electronics Co., Ltd.
- Envelope-detecting circuit and receiver incorporating this circuit5 Jul 2022US 11,381,202 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Detection circuit, corresponding device and method24 May 2022US 11,342,885 B2STMicroelectronics S,r.l.
- Fully differential cmos demodulator23 Apr 2026US 2026/0112998 A1NXP USA, Inc.
- Digital envelope detector circuit, corresponding system-on-chip and method of operation26 Mar 2026US 2026/0088762 A1STMicroelectronics International N. V.
- Radiofrequency detector circuit and corresponding radiofrequency detection method3 Apr 2025US 2025/0110161 A1STMicroelectronics International N. V.
- Differential envelope detector having common mode feedback21 Nov 2024US 2024/0388473 A1Uniqconn Inc.
- High-performance filter bank channelizers19 Sep 2024US 2024/0313808 A1Spectral DSP Corp.
Most cited
By later US patents
- Optimization methods for amplifier with variable supply power99US 9,219,445 B2Peregrine Semiconductor Corporation · 2015
- Power detector that employs a feedback circuit to enable class B operation of a detector transistor87US 5,404,585 ANokia Mobile Phones Ltd. · 1995
- Enhanced peak detector61US 5,594,384 AGnuco Technology Corporation · 1997
- Control systems and methods for power amplifiers operating in envelope tracking mode46US 9,287,829 B2Peregrine Semiconductor Corporation · 2016
- Amplifier dynamic bias adjustment for envelope tracking45US 9,413,298 B2Peregrine Semiconductor Corporation · 2016