H03B 5/366
And comprising means for varying the frequency by a variable voltage or
Official title: {and comprising means for varying the frequency by a variable voltage or current}
H03B5/366 (And comprising means for varying the frequency by a variable voltage or) appears on 462 US grants and 342 published applications in this corpus.
Search patents in H03B- Granted patents
- 462
- Published applications
- 342
- Assignees
- 194
- Inventors
- 719
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 9 |
| 2003 | 12 | 17 |
| 2004 | 17 | 15 |
| 2005 | 6 | 13 |
| 2006 | 15 | 24 |
| 2007 | 20 | 19 |
| 2008 | 12 | 13 |
| 2009 | 11 | 18 |
| 2010 | 14 | 10 |
| 2011 | 10 | 8 |
| 2012 | 8 | 8 |
| 2013 | 8 | 8 |
| 2014 | 10 | 9 |
| 2015 | 8 | 20 |
| 2016 | 24 | 13 |
| 2017 | 16 | 25 |
| 2018 | 7 | 14 |
| 2019 | 25 | 20 |
| 2020 | 28 | 20 |
| 2021 | 22 | 9 |
| 2022 | 14 | 18 |
| 2023 | 20 | 13 |
| 2024 | 17 | 11 |
| 2025 | 10 | 5 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic oscillator with independent controls of variable capacities28 Jul 2026US 12,695,422 B2
- Circuit device and oscillator24 Feb 2026US 12,562,685 B2Seiko Epson Corporation
- Crystal oscillator energy injection3 Feb 2026US 12,542,516 B2Silicon Laboratories Inc.
- Circuit comprising a current mirror circuit and method for operating a circuit27 Jan 2026US 12,537,481 B2Infineon Technologies AG
- Ensemble of MEMS oscillators in a highly accurate and resilient clock system25 Nov 2025US 12,483,193 B2Viavi Solutions Inc.
- Oscillator and method of using an oscillator23 Apr 2026US 2026/0112997 A1STMicroelectronics International N. V.
- Crystal oscillator energy injection16 Oct 2025US 2025/0323600 A1Silicon Laboratories Inc.
- Oscillator with Fin Field-Effect Transistor (FinFET) Resonator14 Aug 2025US 2025/0260365 A1Apple Inc.
- Ensemble of MEMS Oscillators in a Highly Accurate and Resilient Clock System24 Jul 2025US 2025/0239971 A1Viavi Solutions Inc.
- Doppler measurement method and apparatus, and communication device24 Jul 2025US 2025/0240106 A1Vivo Mobile Communication Co., Ltd.
Most cited
By later US patents
- Oscillator circuit with first and second frequency control elements114US 5,898,345 AMatsushita Electric Industrial Co., Ltd. · 1999
- Methods of manufacture for electronic components having high-frequency elements76US 5,668,057 AMatsushita Electric Industrial Co., Ltd. · 1997
- Crystal oscillator with AGC and on-chip tuning71US 6,052,036 ATelefonaktiebolaget L M Ericsson · 2000
- Systems and methods for providing an adjustable reference signal to RF circuitry71US 7,035,607 B2Silicon Laboratories Inc. · 2006
- Wide frequency deviation voltage controlled crystal oscillator having plural parallel crystals65US 5,229,735 AMacrovision Corporation · 1993