H03F 3/3067
With asymmetrical driving of the end stage
Official title: {with asymmetrical driving of the end stage}
H03F3/3067 (With asymmetrical driving of the end stage) appears on 67 US grants and 9 published applications in this corpus.
Search patents in H03F- Granted patents
- 67
- Published applications
- 9
- Assignees
- 39
- Inventors
- 83
- Latest grant
- 27 Mar 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 5 |
| 2004 | 2 | 1 |
| 2005 | 2 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transconductance amplifier having low distortion27 Mar 2018US 9,929,705 B2Fluke Corporation
- Operational amplifier26 Sep 2006US 7,113,041 B2Fujitsu Limited
- Low-voltage class-AB output stage amplifier14 Mar 2006US 7,012,465 B2QUALCOMM Incorporated
- Image display apparatus and high voltage driver circuit7 Mar 2006US 7,009,451 B2Koninklijke Philips Electronics N. V.
- Operational amplifier7 Jun 2005US 6,903,609 B2Fujitsu Limited
- Transconductance amplifier having low distortion30 Nov 2017US 2017/0346454 A1Fluke Corporation
- Operational amplifier18 Aug 2005US 2005/0179496 A1Fujitsu Limited
- Image display apparatus and high voltage driver circuit6 Jan 2005US 2005/0001686 A1Koninklijke Philips Electronics N. V.
- Rail to rail class AB output for an amplifier12 Feb 2004US 2004/0027201 A1STMicroelectronics S.r.l.
- Operational amplifier30 Oct 2003US 2003/0201828 A1Fujitsu Limited
Most cited
By later US patents
- Class AB output circuit with large swing71US 4,570,128 ANational Semiconductor Corporation · 1986
- Constant transductance input stage and integrated circuit implementations thereof40US 5,714,906 A1998
- Method and circuit for trimming an operational amplifier having dual input stages36US 5,610,557 ALinear Technology Corporation · 1997
- Low voltage amplifier circuit34US 4,607,232 ARaytheon Company · 1986
- Single-ended and differential amplifiers with high feedback input impedance and low distortion29US 5,410,274 AHughes Aircraft Company · 1995