H03B 2201/03
Varying beside the frequency also another parameter of the oscillator in dependence
Official title: Varying beside the frequency also another parameter of the oscillator in dependence on the frequency
H03B2201/03 (Varying beside the frequency also another parameter of the oscillator in dependence) appears on 95 US grants and 60 published applications in this corpus.
Search patents in H03B- Granted patents
- 95
- Published applications
- 60
- Assignees
- 57
- Inventors
- 157
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 2 |
| 2013 | 1 | 3 |
| 2014 | 6 | 2 |
| 2015 | 4 | 3 |
| 2016 | 6 | 4 |
| 2017 | 4 | 6 |
| 2018 | 3 | 4 |
| 2019 | 7 | 4 |
| 2020 | 6 | 5 |
| 2021 | 5 | 2 |
| 2022 | 2 | 4 |
| 2023 | 3 | 6 |
| 2024 | 6 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03B 2201/031The parameter being the amplitude of a signalIndexing code50
- H03B 2201/038The parameter being a bias voltage or a power supplyIndexing code27
- H03B 2201/033The parameter being the amount of feedbackIndexing code11
- H03B 2201/035The parameter being another frequencyIndexing code7
- H03B 2201/036The parameter being the quality factor of a resonatorIndexing code4
Recent patents
- Built-in self-test system and method for crystal oscillator amplifier10 Feb 2026US 12,546,813 B2NXP B. V.
- Method for manufacturing oscillator12 Aug 2025US 12,388,402 B2Seiko Epson Corporation
- Oscillator regulation15 Jul 2025US 12,362,705 B2Nordic Semiconductor ASA
- Amplitude regulator for crystal oscillator18 Mar 2025US 12,255,584 B2Nordic Semiconductor ASA
- Oscillator frequency accuracy and amplitude control21 Jan 2025US 12,206,361 B2Texas Instruments Incorporated
- Built-in self-test system and method for crystal oscillator amplifier5 Jun 2025US 2025/0180631 A1NXP B. V.
- Architecture for reduction of rf interference on clock circuits2 Jan 2025US 2025/0007501 A1Intel Corporation
- Oscillator regulation8 Aug 2024US 2024/0267000 A1Nordic Semiconductor ASA
- Method For Manufacturing Oscillator28 Mar 2024US 2024/0106393 A1Seiko Epson Corporation
- Amplitude regulator for crystal oscillator18 Jan 2024US 2024/0022210 A1Nordic Semiconductor ASA
Most cited
By later US patents
- Multi-range voltage controlled resonant circuit41US 5,493,715 AMotorola, Inc. · 1996
- VCO having adjustment for fluctuations in relation between control voltage and output frequency37US 5,600,279 AMitsubishi Denki Kabushiki Kaisha · 1997
- Advanced phase locked loop circuit36US 5,254,955 AAnritsu Corporation · 1993
- Active filter resonator and system and negative resistance generator usable therein34US 5,451,915 AHittite Microwave Corporation · 1995
- Negative resistance oscillator with electronically tunable base inductance22US 5,373,264 AHewlett-Packard Company · 1994