H03J 7/045
Modification of automatic frequency control sensitivity or linearising automatic frequency control operation
Official title: {Modification of automatic frequency control sensitivity or linearising automatic frequency control operation; Modification of the working range (H03J7/10 takes precedence)}
H03J7/045 (Modification of automatic frequency control sensitivity or linearising automatic frequency control operation) appears on 19 US grants and 8 published applications in this corpus.
Search patents in H03J- Granted patents
- 19
- Published applications
- 8
- Assignees
- 16
- Inventors
- 37
- Latest grant
- 2 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
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| 1990 | 1 | 0 |
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| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Frequency sweep generator and method2 Mar 2021US 10,938,393 B2Stichting IMEC Nederland
- Hybrid AFC using DCXO and RF PLL28 Oct 2014US 8,873,682 B2Broadcom Corporation
- Signal processing circuit for tuner which applies signal processing based on variation in frequency of intermediate frequency signal11 Sep 2007US 7,269,401 B2Sanyo Electric Co., Ltd.
- Initial frequency synchronization mechanism5 Sep 2006US 7,103,338 B2Intel Corporation
- Circuit and method for processing an automatic frequency control signal15 Nov 2005US 6,965,653 B2Freescale Semiconductor, Inc.
- Frequency Sweep Generator and Method18 Jun 2020US 2020/0195253 A1Stichting IMEC Nederland
- Hybrid AFC using DCXO and RF PLL3 Apr 2014US 2014/0091842 A1Broadcom Corporation
- Linearized variable-capacitance module and lc resonance circuit using the same17 Jan 2008US 2008/0012654 A1
- Signal processing circuit for tuner which applies signal processing based on variation in frequency of intermediate frequency signal17 Mar 2005US 2005/0059368 A1Sanyo Electric Co., Ltd.
- Initial frequency synchronization mechanism7 Oct 2004US 2004/0198289 A1Intel Corporation
Most cited
By later US patents
- Method of and apparatus for automatic frequency control range extension15US 6,229,991 B1Motorola, Inc. · 2001
- Methods and systems for frequency generation for wireless devices14US 6,278,867 B1Ericsson Inc. · 2001
- CS broadcast receiving system providing increased tuning accuracy when reciving a CS sound broadcast signal10US 5,289,285 ASony Corporation · 1994
- Method and apparatus for controlling frequency synchronization in a radio telephone10US 5,933,059 AEricsson Inc. · 1999
- Normalization methods for automatic requency compensation in bluetooth applications9US 6,642,797 B1Agere Systems Inc. · 2003