H03F 3/45843
By using feedforward means
Official title: {by using feedforward means (H03F3/45892 takes precedence)}
H03F3/45843 (By using feedforward means) appears on 7 US grants and 4 published applications in this corpus.
Search patents in H03F- Granted patents
- 7
- Published applications
- 4
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 16 Sep 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Instrumentation input systems16 Sep 2014US 8,836,425 B2Analog Devices, Inc.
- Instrumentation input systems28 May 2013US 8,451,052 B2Analog Devices, Inc.
- Instrumentation input systems17 Jan 2012US 8,098,094 B2Analog Devices, Inc.
- Differential charge pump9 Nov 2004US 6,815,988 B2Koninklijke Philips Electronics N. V.
- Rail-to-rail input stages with constant g.sub.m and constant common-mode output currents31 Mar 1998US 5,734,297 APhilips Electronics North America Corporation
- Instrumentation input systems19 Sep 2013US 2013/0241653 A1Analog Devices, Inc.
- Instrumentation input systems12 Apr 2012US 2012/0086513 A1Analog Devices, Inc.
- Instrumentation Input Systems14 Jan 2010US 2010/0007419 A1Analog Devices, Inc.
- Differential charge pump20 Feb 2003US 2003/0034813 A1Koninklijke Philips Electronics N. V.
Most cited
By later US patents
- Rail-to-rail input stages with constant g.sub.m and constant common-mode output currents31US 5,734,297 APhilips Electronics North America Corporation · 1998
- Differential charge pump14US 6,815,988 B2Koninklijke Philips Electronics N. V. · 2004
- Common-base, source-driven differential amplifier13US 4,901,031 ABurr-Brown Corporation · 1990
- Transconductor stage with controlled gain12US 5,621,358 ASGS-Thomson Microelectronics S.A. · 1997
- Instrumentation input systems5US 8,098,094 B2Analog Devices, Inc. · 2012