H04B 2215/064
Reduction of clock or synthesizer reference frequency harmonics
H04B2215/064 (Reduction of clock or synthesizer reference frequency harmonics) appears on 382 US grants and 327 published applications in this corpus.
Search patents in H04B- Granted patents
- 382
- Published applications
- 327
- Assignees
- 218
- Inventors
- 681
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 3 |
| 2002 | 7 | 14 |
| 2003 | 9 | 28 |
| 2004 | 16 | 19 |
| 2005 | 10 | 26 |
| 2006 | 27 | 25 |
| 2007 | 24 | 26 |
| 2008 | 27 | 28 |
| 2009 | 18 | 27 |
| 2010 | 36 | 23 |
| 2011 | 19 | 28 |
| 2012 | 27 | 14 |
| 2013 | 17 | 10 |
| 2014 | 22 | 9 |
| 2015 | 15 | 6 |
| 2016 | 10 | 3 |
| 2017 | 7 | 8 |
| 2018 | 9 | 5 |
| 2019 | 6 | 5 |
| 2020 | 4 | 5 |
| 2021 | 7 | 4 |
| 2022 | 4 | 4 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic device and operation method therefor18 Feb 2025US 12,231,271 B2Samsung Electronics Co., Ltd.
- Local oscillator leakage reporting7 Jan 2025US 12,191,898 B2QUALCOMM Incorporated
- Wireless circuitry with self-calibrated harmonic rejection mixers21 Nov 2023US 11,824,593 B2Apple Inc.
- Interference cancellation methods and apparatus11 Oct 2022US 11,469,821 B2GenXComm, Inc.
- Spread spectrum clock converter20 Sep 2022US 11,451,262 B1Credo Technology Group Limited
- Spread spectrum clocking settings adjusting method and wireless packet receiving method9 Jul 2026US 2026/0197096 A1Realtek Semiconductor Corp.
- Method and apparatus for adjusting harmonic parameter, processor and electronic device23 Oct 2025US 2025/0330251 A1Analogix International LLC
- Method and Apparatus for Adjusting Harmonic Parameter, Processor and Electronic Device4 Sep 2025US 2025/0279802 A1Analogix International LLC
- Oscillation frequency control method and system, and display device17 Apr 2025US 2025/0125886 A1Boe Technology Group Co., Ltd.
- Local oscillator leakage reporting23 Nov 2023US 2023/0378982 A1QUALCOMM Incorporated
Most cited
By later US patents
- DC-DC converter with reduced electromagnetic interference166US 6,969,978 B2RF Micro Devices, Inc. · 2005
- Spread spectrum clock generator and associated method160US 5,488,627 ALexmark International, Inc. · 1996
- Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clocking117US 6,366,174 B1Lexmark International, Inc. · 2002
- Spread spectrum clock generator106US 5,631,920 ALexmark International, Inc. · 1997
- Interference-free broadband television tuner99US 5,847,612 AMicrotune, Inc. · 1998