H03F 3/66
Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another
Official title: Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
H03F3/66 (Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another) appears on 23 US grants and 20 published applications in this corpus.
Search patents in H03F- Granted patents
- 23
- Published applications
- 20
- Assignees
- 13
- Inventors
- 34
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Disciplining crystals to synchronize timing of independent nodes10 Oct 2023US 11,784,619 B2Snap Inc.
- Systems and methods for generating radio frequency signals4 Jan 2022US 11,218,182 B2Nanoelectromagnetics LLC
- Power amplification system with reactance compensation9 Mar 2021US 10,944,367 B2Skyworks Solutions, Inc.
- Power amplification system with reactance compensation10 Sep 2019US 10,411,662 B2Skyworks Solutions, Inc.
- Power amplification system with reactance compensation23 Oct 2018US 10,110,184 B2Skyworks Solutions, Inc.
- Amplifier circuit and radio frequency circuit4 Apr 2024US 2024/0113668 A1Murata Manufacturing Co., Ltd.
- Disciplining crystals to synchronize timing of independent nodes6 Apr 2023US 2023/0108702 A1Snap Inc.
- Systems and methods for generating radio frequency signals21 Apr 2022US 2022/0123779 A1Nanoelectromagnetics LLC
- Systems and methods for generating radio frequency signals17 Sep 2020US 2020/0295797 A1Nanoelectromagnetics LLC
- Power amplification system with reactance compensation19 Mar 2020US 2020/0091879 A1Skyworks Solutions, Inc.
Most cited
By later US patents
- Modulator—amplifier70US 7,109,789 B2American Technology Corporation · 2006
- Inverted super regenerative receiver28US 6,668,165 B1Skyworks Solutions, Inc. · 2003
- Power amplification system with reactance compensation11US 10,110,184 B2Skyworks Solutions, Inc. · 2018
- Power amplification system with reactance compensation8US 10,411,662 B2Skyworks Solutions, Inc. · 2019
- Blind linearization using cross-modulation7US 6,674,335 B1QUALCOMM Incorporated · 2004