H03L 2207/04
Modifications for maintaining constant the phase-locked loop damping factor when other loop
Official title: Modifications for maintaining constant the phase-locked loop damping factor when other loop parameters change
H03L2207/04 (Modifications for maintaining constant the phase-locked loop damping factor when other loop) appears on 80 US grants and 44 published applications in this corpus.
Search patents in H03L- Granted patents
- 80
- Published applications
- 44
- Assignees
- 54
- Inventors
- 131
- Latest grant
- 7 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 4 |
| 2003 | 7 | 3 |
| 2004 | 3 | 3 |
| 2005 | 5 | 3 |
| 2006 | 3 | 6 |
| 2007 | 2 | 2 |
| 2008 | 2 | 2 |
| 2009 | 2 | 4 |
| 2010 | 0 | 2 |
| 2011 | 5 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 3 | 3 |
| 2016 | 4 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and methods for improved transmit power7 Mar 2023US 11,601,156 B2Mediatek Inc.
- Fast-locking phase-locked loop and associated fast-locking method thereof5 Oct 2021US 11,139,818 B1Mediatek Inc.
- Calibration and/or adjusting gain associated with voltage-controlled oscillator10 Oct 2017US 9,787,467 B2Skyworks Solutions, Inc.
- Adjusting voltage controlled oscillator gain20 Sep 2016US 9,450,591 B2Skyworks Solutions, Inc.
- Autoconfigurable phase-locked loop which automatically maintains a constant damping factor and adjusts the loop bandwidth to a constant ratio of the reference frequency26 Jul 2016US 9,401,722 B2Texas Instruments Incorporated
- Apparatus and methods for improved transmit power13 Jan 2022US 2022/0014227 A1Mediatek Inc.
- Bandwidth adjustment method and associated bandwidth adjustment circuit and phase recovery module27 Sep 2018US 2018/0278260 A1MStar Semiconductor, Inc.
- Calibration and/or adjusting gain associated with voltage-controlled oscillator8 Dec 2016US 2016/0359615 A1Skyworks Solutions, Inc.
- Autoconfigurable Phase-Locked Loop Which Automatically Maintains a Constant Damping Factor and Adjusts the Loop Bandwidth to a Constant Ratio of the Reference Frequency13 Oct 2016US 2016/0301418 A1Texas Instruments Incorporated
- Adjusting voltage controlled oscillator gain20 Aug 2015US 2015/0236645 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Programmable phase locked loop circuit and method of programming same90US 5,369,376 AStandard Microsystems Corporation · 1994
- Method and apparatus to achieve a process, temperature and divider modulus independent PLL loop bandwidth and damping factor using open-loop calibration techniques76US 7,095,287 B2Silicon Laboratories Inc. · 2006
- Method and arrangement for frequency synthesis65US 5,180,993 ATelefonaktiebolaget L M Ericsson · 1993
- Frequency synthesizer with adaptive loop bandwidth62US 5,631,587 APericom Semiconductor Corp. · 1997
- Phase synchronizing circuit with feedback to control charge pump60US 5,144,156 ASeiko Epson Corporation · 1992