H03D 3/006
Demodulation of angle-, frequency- or phase- modulated oscillations: by sampling the oscillations
Official title: {by sampling the oscillations and further processing the samples, e.g. by computing techniques (H03D3/007 takes precedence)}
H03D3/006 (Demodulation of angle-, frequency- or phase- modulated oscillations: by sampling the oscillations) appears on 227 US grants and 97 published applications in this corpus.
Search patents in H03D- Granted patents
- 227
- Published applications
- 97
- Assignees
- 123
- Inventors
- 355
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 10 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 2 |
| 2002 | 6 | 2 |
| 2003 | 5 | 8 |
| 2004 | 3 | 6 |
| 2005 | 6 | 9 |
| 2006 | 5 | 9 |
| 2007 | 8 | 9 |
| 2008 | 4 | 8 |
| 2009 | 6 | 4 |
| 2010 | 12 | 8 |
| 2011 | 10 | 3 |
| 2012 | 5 | 6 |
| 2013 | 6 | 1 |
| 2014 | 3 | 5 |
| 2015 | 3 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 2 | 3 |
| 2020 | 1 | 1 |
| 2021 | 4 | 5 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low power receiver and related circuits26 Aug 2025US 12,401,323 B2University of Virginia Patent Foundation
- Methods and apparatus for phase change detection using a resonator15 Jul 2025US 12,362,975 B2Raytheon Company
- Low power receiver and related circuits12 Mar 2024US 11,929,714 B2University of Virginia Patent Foundation
- Methods and apparatus for phase change detection using a resonator29 Aug 2023US 11,743,083 B2Raytheon Company
- Method of date-stamping telemetry signals19 Apr 2022US 11,310,027 B2Safran Data Systems
- Receiver system29 Jan 2026US 2026/0031846 A1u-blox AG
- Low power receiver and related circuits20 Nov 2025US 2025/0357894 A1University of Virginia Patent Foundation
- Low power receiver and related circuits17 Apr 2025US 2025/0125772 A1University of Virginia Patent Foundation
- Methods and apparatus for phase change detection using a resonator16 Nov 2023US 2023/0370313 A1Raytheon Company
- Low power receiver and related circuits18 Aug 2022US 2022/0263472 A1University of Virginia Patent Foundation
Most cited
By later US patents
- Digital radio frequency receiver350US 4,893,316 AMotorola, Inc. · 1990
- Direct conversion receiver for multiple protocols177US 5,557,642 AWireless Access · 1996
- Digital subharmonic sampling down-converter141US 4,888,557 AGeneral Electric Company · 1989
- Method and apparatus for compensation of imbalance in zero-if downconverters134US 5,263,196 AMotorola, Inc. · 1993
- Digital FM demodulator with a reduced sampling rate130US 5,220,583 AMotorola, Inc. · 1993