H03F 2203/45184
The differential amplifier has one or more cascode current sources in the
Official title: the differential amplifier has one or more cascode current sources in the load
H03F2203/45184 (The differential amplifier has one or more cascode current sources in the) appears on 6 US grants and 2 published applications in this corpus.
Search patents in H03F- Granted patents
- 6
- Published applications
- 2
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 7 May 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High gain load circuit for a differential pair using depletion mode transistors7 May 2019US 10,284,194 B2Analog Devices, Inc.
- Hybrid amplifier3 Mar 2015US 8,970,304 B2QUALCOMM Incorporated
- Broadband linear transconductance amplifier with resistive pole-splitting compensation29 Jun 1999US 5,917,379 ALucent Technologies Inc.
- Gain enhancement technique for operational amplifiers15 Aug 1995US 5,442,318 AHewlett-Packard Company
- Pole/zero compensation in cascode amplifiers11 Apr 1995US 5,406,220 AMotorola, Inc.
Most cited
By later US patents
- Gain enhancement technique for operational amplifiers40US 5,442,318 AHewlett-Packard Company · 1995
- Internal all-differential operational amplifier for CMOS integrated circuits15US 4,714,895 ASGS Microelettronica S.p.A. · 1987
- Broadband linear transconductance amplifier with resistive pole-splitting compensation10US 5,917,379 ALucent Technologies Inc. · 1999
- Pole/zero compensation in cascode amplifiers9US 5,406,220 AMotorola, Inc. · 1995
- High gain load circuit for a differential pair using depletion mode transistors1US 10,284,194 B2Analog Devices, Inc. · 2019