H03L 7/0898
The source or sink current values being variable
Official title: {the source or sink current values being variable (H03L7/0896 takes precedence)}
H03L7/0898 (The source or sink current values being variable) appears on 463 US grants and 329 published applications in this corpus.
Search patents in H03L- Granted patents
- 463
- Published applications
- 329
- Assignees
- 208
- Inventors
- 750
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 21 | 4 |
| 2002 | 15 | 28 |
| 2003 | 32 | 21 |
| 2004 | 24 | 21 |
| 2005 | 20 | 33 |
| 2006 | 31 | 32 |
| 2007 | 28 | 27 |
| 2008 | 26 | 29 |
| 2009 | 29 | 27 |
| 2010 | 21 | 17 |
| 2011 | 24 | 13 |
| 2012 | 16 | 10 |
| 2013 | 7 | 7 |
| 2014 | 13 | 7 |
| 2015 | 8 | 8 |
| 2016 | 12 | 7 |
| 2017 | 8 | 4 |
| 2018 | 5 | 8 |
| 2019 | 6 | 7 |
| 2020 | 10 | 2 |
| 2021 | 3 | 4 |
| 2022 | 3 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Charge injection reduction in a fractional-N frequency synthesizer27 Jan 2026US 12,537,532 B2Silicon Laboratories Inc.
- Phase-locked loop circuit and signal processing device21 Oct 2025US 12,451,892 B2Shenzhen Microbt Electronics Technology Co., Ltd.
- Biasing circuit for setting bias voltages of current source circuit and current sink circuit in charge pump of phase-locked loop circuit by using current digital-to-analog converter and low-pass filter18 Mar 2025US 12,255,659 B2Airoha Technology Corp.
- Distance-measuring imaging device7 Jan 2025US 12,189,063 B2Nuvoton Technology Corporation Japan
- Loop bandwidth control for fractional-n frequency synthesizer10 Dec 2024US 12,166,493 B2Texas Instruments Incorporated
- Adaptive bandwidth tracking in phase locked loop which tracks reference and vco frequency23 Jul 2026US 2026/0213758 A1NXP USA, Inc.
- Semiconductor device12 Mar 2026US 2026/0074702 A1Renesas Electronics Corporation
- Charge injection reduction in a fractional-n frequency synthesizer13 Nov 2025US 2025/0350286 A1Silicon Laboratories Inc.
- Phase-locked loop with improved process, frequency, and temperature independence13 Nov 2025US 2025/0350287 A1Silicon Laboratories Inc.
- Managing variation in phase-locked loop (pll) bandwidth, and related methods and apparatuses30 Oct 2025US 2025/0337412 A1Microchip Technology Incorporated
Most cited
By later US patents
- Synthesized clock microcomputer with power saving159US 4,893,271 AMotorola, Inc. · 1990
- Integrated charge-pump phase-locked loop circuit137US 5,233,314 ACyrix Corporation · 1993
- System and method for phase lock loop gain stabilization119US 5,625,325 AMicrotune, Inc. · 1997
- Method and apparatus for providing a clock generation circuit for digitally controlled frequency or spread spectrum clocking117US 6,366,174 B1Lexmark International, Inc. · 2002
- Apparatus and method for a fast locking phase locked loop104US 6,236,278 B1National Semiconductor Corporation · 2001