H03D 3/007
Demodulation of angle-, frequency- or phase- modulated oscillations: by converting the oscillations
Official title: {by converting the oscillations into two quadrature related signals (H03D3/245 takes precedence)}
H03D3/007 (Demodulation of angle-, frequency- or phase- modulated oscillations: by converting the oscillations) appears on 927 US grants and 628 published applications in this corpus.
Search patents in H03D- Granted patents
- 927
- Published applications
- 628
- Assignees
- 357
- Inventors
- 1,577
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 14 | 0 |
| 1992 | 14 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 23 | 0 |
| 1996 | 14 | 0 |
| 1997 | 25 | 0 |
| 1998 | 33 | 0 |
| 1999 | 31 | 0 |
| 2000 | 31 | 0 |
| 2001 | 26 | 6 |
| 2002 | 31 | 45 |
| 2003 | 35 | 37 |
| 2004 | 35 | 58 |
| 2005 | 32 | 64 |
| 2006 | 49 | 53 |
| 2007 | 43 | 49 |
| 2008 | 33 | 48 |
| 2009 | 57 | 37 |
| 2010 | 40 | 27 |
| 2011 | 40 | 16 |
| 2012 | 43 | 15 |
| 2013 | 29 | 21 |
| 2014 | 28 | 24 |
| 2015 | 21 | 15 |
| 2016 | 20 | 16 |
| 2017 | 10 | 8 |
| 2018 | 11 | 7 |
| 2019 | 10 | 28 |
| 2020 | 21 | 13 |
| 2021 | 14 | 8 |
| 2022 | 12 | 9 |
| 2023 | 4 | 8 |
| 2024 | 7 | 3 |
| 2025 | 10 | 9 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- DC offset calibration in an interdependent quadrature receiver7 Jul 2026US 12,676,580 B2Silicon Laboratories Inc.
- Dual-polarization and dual-band radio frequency (RF) transceivers with leakage and image rejection calibration16 Jun 2026US 12,658,854 B1PseudolithIC, Inc.
- Coherence bandwidth signaling for frequency domain imbalance correction26 May 2026US 12,641,585 B2QUALCOMM Incorporated
- Circuit and method to detect faults of a MEMS device including an oscillating mass5 May 2026US 12,620,935 B2STMicroelectronics International N. V.
- Precision rate demodulation for a vibrating gyroscope30 Dec 2025US 12,510,359 B2STMicroelectronics International N. V.
- A local oscillator (lo) double edge-tuning iq imbalance calibration technique for modern-day transceivers13 Aug 2026US 2026/0238162 A1King Fahd University of Petroleum and Minerals
- Method and Device for Converting an Analog Input Signal into a Digital Output Signal12 Mar 2026US 2026/0074725 A1Siemens Aktiengesellschaft
- Receiver system29 Jan 2026US 2026/0031846 A1u-blox AG
- Input Facility, Controller, and Measurement Apparatus8 Jan 2026US 2026/0009824 A1Siemens Aktiengesellschaft
- Precision rate demodulation for a vibrating gyroscope23 Oct 2025US 2025/0327665 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Digital radio frequency receiver350US 4,893,316 AMotorola, Inc. · 1990
- Highly integrated television tuner on a single microcircuit330US 5,737,035 AMicrotune, Inc. · 1998
- Radio receiver with DC offset correction circuit197US 5,724,653 ALucent Technologies Inc. · 1998
- Differential DC offset compensation circuit181US 5,471,665 AMotorola, Inc. · 1995
- Dual conversion FM receiver using phase locked direct conversion IF179US 4,653,117 AMotorola, Inc. · 1987