H03F 3/3088
With asymmetric control, i.e. one control branch containing a supplementary phase inverting
Official title: {with asymmetric control, i.e. one control branch containing a supplementary phase inverting transistor}
H03F3/3088 (With asymmetric control, i.e. one control branch containing a supplementary phase inverting) appears on 50 US grants and 7 published applications in this corpus.
Search patents in H03F- Granted patents
- 50
- Published applications
- 7
- Assignees
- 32
- Inventors
- 66
- Latest grant
- 10 Jun 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Active antenna arrangement with Doherty amplifier10 Jun 2014US 8,749,311 B2Kathrein-Werke KG
- Differential to single-ended converter30 Oct 2007US 7,288,994 B2STMicroelectronics S,r.l.
- Broadband driver circuit30 Aug 2005US 6,937,721 B2Infineon Technologies AG
- High output voltage swing class AB operational amplifier output stage9 Jul 2002US 6,417,733 B1Texas Instruments Incorporated
- Power drive circuit9 Apr 2002US 6,369,638 B2Rohm Co., Ltd.
- Active antenna arrangement with doherty amplifier7 Nov 2013US 2013/0293307 A1Kathrein-Werke KG
- Active antenna arrangement with doherty amplifier23 May 2013US 2013/0127542 A1
- Differential to single-ended converter24 Aug 2006US 2006/0186965 A1STMicroelectronics S. r. I.
- Modulated current source difference mode emitter follower driver circuit25 Sep 2003US 2003/0179022 A1
- Broadband driver circuit31 Jul 2003US 2003/0142816 A1Infineon Technologies AG
Most cited
By later US patents
- Folded cascode operational amplifier with gain enhancing base current compensation17US 5,323,121 AAnalog Devices, Inc. · 1994
- Current mirror amplifiers with programmable gain11US 4,361,816 ARCA Corporation · 1982
- Monolithic integrated wideband power amplifier11US 4,871,977 ADeutsche ITT Industries GmbH · 1989
- Amplifier circuit11US 5,352,992 ANEC Corporation · 1994
- Acoustic monolithic power semiconductor integrated circuit and acoustic system using the same10US 4,321,428 AHitachi, Ltd. · 1982