H03D 1/08
Demodulation of amplitude-modulated oscillations: by means of non-linear two-pole elements
Official title: by means of non-linear two-pole elements (H03D1/22, H03D1/26, H03D1/28 take precedence)
H03D1/08 (Demodulation of amplitude-modulated oscillations: by means of non-linear two-pole elements) appears on 87 US grants and 46 published applications in this corpus.
Search patents in H03D- Granted patents
- 87
- Published applications
- 46
- Assignees
- 70
- Inventors
- 151
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 5 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 4 |
| 2014 | 3 | 4 |
| 2015 | 2 | 2 |
| 2016 | 7 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wireless power reception device and wireless communication method19 May 2026US 12,633,778 B2GE Hybrid Technologies, LLC
- Envelope detector with clamping circuitry8 Apr 2025US 12,273,072 B2QUALCOMM Incorporated
- Wireless power reception device and wireless communication method10 Dec 2024US 12,166,362 B2GE Hybrid Technologies, LLC
- Variable gain amplifier26 Mar 2024US 11,942,913 B2Nippon Telegraph and Telephone Corporation
- Josephson RF envelope-to-DC converter16 Jan 2024US 11,876,512 B1International Business Machines Corporation
- Wireless power reception device and wireless communication method3 Sep 2026US 2026/0261150 A1Dolby Hybrid Technologies, LLC
- Wireless power reception device and wireless communication method6 Mar 2025US 2025/0079900 A1GE Hybrid Technologies, LLC
- Signal sending method, signal receiving method, and communication apparatus16 Jan 2025US 2025/0023624 A1Huawei Technologies Co., Ltd.
- Wireless power reception device and wireless communication method8 Feb 2024US 2024/0048000 A1GE Hybrid Technologies, LLC
- Josephson rf envelope-to-dc converter25 Jan 2024US 2024/0030912 A1International Business Machines Corporation
Most cited
By later US patents
- Temperature stabilized RF detector51US 4,866,396 ANEC Corporation · 1989
- Waveform modulation and demodulation methods and apparatus49US 5,200,715 AWavePhore, Inc. · 1993
- Compact transmitter detection circuit with a wide dynamic range48US 6,608,502 B2Alps Electric Co., Ltd. · 2003
- Modified Colpitts oscillator for driving an antenna coil and generating a clock signal40US 5,625,327 AGnuco Technology Corporation · 1997
- FSK or FM burst signal generating apparatus34US 4,706,262 ANEC Corporation · 1987