H03K 3/3545
Stabilisation of output
Official title: {Stabilisation of output, e.g. using crystal}
H03K3/3545 (Stabilisation of output) appears on 90 US grants and 20 published applications in this corpus.
Search patents in H03K- Granted patents
- 90
- Published applications
- 20
- Assignees
- 61
- Inventors
- 111
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 4 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low power crystal oscillator with automatic amplitude control6 May 2025US 12,294,372 B2STMicroelectronics International N. V.
- Oscillator and clock generation circuit26 Dec 2023US 11,855,636 B2Changxin Memory Technologies, Inc.
- Semiconductor device and oscillation circuit15 Aug 2023US 11,728,770 B2Lapis Semiconductor Co., Ltd.
- Radiation hardened by design CMOS crystal oscillator for readout telemetry18 Oct 2022US 11,476,804 B1United States of America as represented by the Administrator of NASA
- Oscillator circuit arrangement20 Jul 2021US 11,070,170 B2Ams AG
- Low power crystal oscillator with automatic amplitude control21 Dec 2023US 2023/0412155 A1STMicroelectronics International N. V.
- Oscillator and clock generation circuit3 Nov 2022US 2022/0352876 A1Changxin Memory Technologies, Inc.
- Semiconductor device and oscillation circuit13 Oct 2022US 2022/0329204 A1Lapis Semiconductor Co., Ltd.
- Oscillator circuit arrangement26 Nov 2020US 2020/0373884 A1Ams AG
- Self-compensated oscillator circuit31 Oct 2019US 2019/0334509 A1STMicroelectronics International N. V.
Most cited
By later US patents
- LC-tuned voltage controlled ring oscillator65US 5,561,398 ANational Semiconductor Corporation · 1996
- Circuit and method for generating a clock signal38US 5,477,180 AAT&T Global Information Solutions Company · 1995
- Crystal oscillator circuit having transistor with back gate voltage control29US 6,097,257 ASeiko Epson Corporation · 2000
- Rapid turn-on, controlled amplitude crystal oscillator27US 6,091,307 ALucent Techmologies Inc. · 2000
- Multi-mode crystal oscillator27US 7,266,349 B2Broadcom Corporation · 2007