H03L 7/1972
For reducing the locking time interval
Official title: {for reducing the locking time interval (H03L7/1974, H03L7/199 take precedence)}
H03L7/1972 (For reducing the locking time interval) appears on 51 US grants and 24 published applications in this corpus.
Search patents in H03L- Granted patents
- 51
- Published applications
- 24
- Assignees
- 38
- Inventors
- 89
- Latest grant
- 9 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 2 | 3 |
| 2003 | 4 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 3 | 6 |
| 2020 | 5 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Apparatus and method for a fast locking phase locked loop104US 6,236,278 B1National Semiconductor Corporation · 2001
- Phase-locked loop with short transient recovery duration and small interference signal component62US 6,621,356 B2Infineon Technologies AG · 2003
- Phase lock loop with selectable frequency switching time60US 5,420,545 ANational Semiconductor Corporation · 1995
- PLL frequency synthesizer and PLL frequency synthesizing method capable of obtaining high-speed lock-up and highly-reliable oscillation55US 5,424,687 ANEC Corporation · 1995
- Fast lock PLL having out of lock detector control of loop filter and divider51US 4,516,083 AMotorola, Inc. · 1985