H03B 2202/00
Aspects of oscillators relating to reduction of undesired oscillations
H03B2202/00 (Aspects of oscillators relating to reduction of undesired oscillations) appears on 199 US grants and 84 published applications in this corpus.
Search patents in H03B- Granted patents
- 199
- Published applications
- 84
- Assignees
- 127
- Inventors
- 384
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 11 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 3 |
| 2002 | 2 | 0 |
| 2003 | 4 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 2 | 0 |
| 2008 | 3 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 5 |
| 2011 | 2 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 7 |
| 2014 | 10 | 9 |
| 2015 | 5 | 4 |
| 2016 | 11 | 9 |
| 2017 | 7 | 2 |
| 2018 | 1 | 5 |
| 2019 | 6 | 3 |
| 2020 | 8 | 6 |
| 2021 | 5 | 3 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 2 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03B 2202/05Reduction of undesired oscillations through filtering or through special resonator characteristicsIndexing code46
- H03B 2202/08Reduction of undesired oscillations originated from the oscillator in circuit elements externalIndexing code41
- H03B 2202/07Reduction of undesired oscillations through a cancelling of the undesired oscillationIndexing code39
- H03B 2202/01Reduction of undesired oscillations originated from distortion in one of the circuitIndexing code37
- H03B 2202/04Reduction of undesired oscillations originated from outside noise or interferencesIndexing code37
- H03B 2202/02Reduction of undesired oscillations originated from natural noise of the circuit elementsIndexing code36
- H03B 2202/03Reduction of undesired oscillations originated from internal parasitic couplings, i.e. parasitic couplingsIndexing code15
- H03B 2202/06Reduction of undesired oscillations through modification of a bias voltageIndexing code14
Recent patents
- Local oscillator amplification with reduced harmonic generation14 Jul 2026US 12,683,549 B2BAE Systems Information and Electronic Systems Integration Inc.
- Methods and apparatus to track an oscillator frequency with digital filters14 Jul 2026US 12,683,550 B2Texas Instruments Incorporated
- Oscillating device26 May 2026US 12,640,684 B1TXC Corporation
- Multi-core VCO with robust unwanted mode suppression and circular coil topology21 Apr 2026US 12,609,653 B2Samsung Electronics Co., Ltd.
- Ensemble of MEMS oscillators in a highly accurate and resilient clock system25 Nov 2025US 12,483,193 B2Viavi Solutions Inc.
- Multi-core vco with robust unwanted mode suppression and circular coil topology6 Aug 2026US 2026/0230038 A1Samsung Electronics Co., Ltd.
- Oscillating device28 May 2026US 2026/0149410 A1TXC Corporation
- Methods and apparatus to track an oscillator frequency with digital filters14 May 2026US 2026/0135513 A1Texas Instruments Incorporated
- Balance Restoring Phase Noise Filter for Complementary Oscillator Circuitry19 Feb 2026US 2026/0051847 A1Apple Inc.
- Multi-core vco with robust unwanted mode suppression and circular coil topology22 Jan 2026US 2026/0025101 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Voltage controlled oscillator with current control134US 5,175,884 AMotorola, Inc. · 1992
- Frequency converter capable of reducing noise components in local oscillation signals116US 5,634,207 AKabushiki Kaisha Toshiba · 1997
- Apparatus for spreading the spectrum of a signal and method therefor84US 5,491,458 A1996
- Voltage-controlled oscillator66US 5,130,675 AFujitsu Limited · 1992
- Circuit and method for minimizing electromagnetic emissions66US 5,399,996 AAT&T Global Information Solutions Company · 1995