H03F 1/24
In discharge-tube amplifiers
Official title: in discharge-tube amplifiers
H03F1/24 (In discharge-tube amplifiers) appears on 14 US grants and 12 published applications in this corpus.
Search patents in H03F- Granted patents
- 14
- Published applications
- 12
- Assignees
- 6
- Inventors
- 24
- Latest grant
- 29 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 8 |
| 2015 | 4 | 0 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Configurable dual vacuum tube triode amplifier29 Dec 2020US 10,879,855 B1Mesa/Boogie, Ltd.
- Digital signal up-converting apparatus and related digital signal up-converting method13 Mar 2018US 9,917,586 B2Mediatek Inc.
- Switching power amplifier and method for controlling the switching power amplifier23 Jan 2018US 9,876,501 B2Mediatek Inc.
- Transmit power measurement apparatus having programmable filter device that is set at least based on frequency response of transmit power detection path and related transmit power measurement method thereof18 Jul 2017US 9,712,169 B2MediaTek Singapore Pte. Ltd.
- Digital signal up-converting apparatus and related digital signal up-converting method4 Jul 2017US 9,698,785 B2Mediatek Inc.
- Energy efficient amplification for an apparatus16 Nov 2023US 2023/0370022 A1Nokia Technologies Oy
- Digital signal up-converting apparatus and related digital signal up-converting method21 Sep 2017US 2017/0272074 A1Mediatek Inc.
- Digital signal up-converting apparatus and related digital signal up-converting method22 Dec 2016US 2016/0373243 A1Mediatek Inc.
- Reconfigurable circuit block supporting different interconnection configurations for rate-conversion circuit and processing circuit and related method thereof27 Nov 2014US 2014/0347094 A1Mediatek Inc.
- Switching power amplifier and method for controlling the switching power amplifier27 Nov 2014US 2014/0347127 A1Mediatek Inc.
Most cited
By later US patents
- Cascode amplifier12US 4,647,872 A1987
- Joint adaptive bias point adjustment and digital pre-distortion for power amplifier8US 8,908,751 B2Intel Mobile Communications GmbH · 2014
- Audio amplifier6US 4,163,198 A1979
- Transmitter system with digital phase rotator used for applying digital phase rotation to constellation data and related signal transmission method thereof4US 9,094,004 B2Mediatek Inc. · 2015
- Digital signal up-converting apparatus and related digital signal up-converting method2US 9,577,638 B2Mediatek Inc. · 2017