H03B 21/025
By repeated mixing in combination with division of frequency only
Official title: {by repeated mixing in combination with division of frequency only}
H03B21/025 (By repeated mixing in combination with division of frequency only) appears on 24 US grants and 18 published applications in this corpus.
Search patents in H03B- Granted patents
- 24
- Published applications
- 18
- Assignees
- 25
- Inventors
- 54
- Latest grant
- 31 Dec 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low power local oscillator31 Dec 2019US 10,524,209 B2STMicroelectronics (Alps) SAS
- Fractional-N frequency synthesizer and method thereof12 Feb 2019US 10,205,460 B2Beken Corporation
- System for generating a calibration signal, related transceiver and method30 Aug 2016US 9,432,236 B2STMicroelectronics S,r.l.
- Synthesizer method utilizing variable frequency comb lines and frequency toggling5 Apr 2016US 9,306,497 B2Associated Universities, Inc.
- Pixel clock generator, method of operating the same, and apparatuses including the pixel clock generator1 Dec 2015US 9,203,344 B2Samsung Electronics Co., Ltd.
- Fractional-N frequency synthesizer and method thereof18 Oct 2018US 2018/0302097 A1Beken Corporation
- Low power local oscillator20 Sep 2018US 2018/0270762 A1STMicroelectronics (Alps) SAS
- System for generating a calibration signal, related transceiver and method31 Mar 2016US 2016/0094378 A1STMicroelectronics S,r.l.
- Synthesizer method utilizing variable frequency comb lines and frequency toggling11 Dec 2014US 2014/0361811 A1Associated Universities, Inc.
- Pixel clock generator, method of operating the same, and apparatuses including the pixel clock generator6 Feb 2014US 2014/0036150 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Direct frequency synthesizer18US 4,791,377 AGTE Government Systems Corporation · 1988
- Local oscillator system and frequency switching method for minimizing spurious components14US 5,497,128 ANEC Corporation · 1996
- Frequency-providing circuit14US 6,177,845 B1Hewlett-Packard Company · 2001
- Rational frequency synthesizers10US 6,977,556 B1Broadband Innovations, Inc. · 2005
- Multiple band local oscillator frequency generation circuit9US 6,816,021 B2Koninklijke Philips Electronics N. V. · 2004