H03F 2203/45232
Two dif amps of the folded cascode type are paralleled at their
Official title: Two dif amps of the folded cascode type are paralleled at their input gates or bases
H03F2203/45232 (Two dif amps of the folded cascode type are paralleled at their) appears on 10 US grants and 0 published applications in this corpus.
Search patents in H03F- Granted patents
- 10
- Published applications
- 0
- Assignees
- 7
- Inventors
- 9
- Latest grant
- 20 Oct 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low quiescent power, high output power rail-to rail amplifier output stages and methods for using same20 Oct 1998US 5,825,228 ALinear Technology Corporation
- Balanced double-folded cascode operational amplifier4 Jun 1996US 5,523,718 AAnalog Devices, Inc.
- Rail to rail operational amplifier intermediate stage3 Oct 1995US 5,455,535 ANational Semiconductor Corporation
- Mirror and bias circuit for class AB output stage with large swing and output drive15 Aug 1995US 5,442,320 ANational Semiconductor Corporation
- Double-folded cascode operational amplifier30 May 1995US 5,420,540 AAnalog Devices, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Mirror and bias circuit for class AB output stage with large swing and output drive30US 5,442,320 ANational Semiconductor Corporation · 1995
- Differential amplifier circuit with rail-to-rail capability26US 4,532,479 ASignetics Corporation · 1985
- Low quiescent power, high output power rail-to rail amplifier output stages and methods for using same13US 5,825,228 ALinear Technology Corporation · 1998
- High slew rate linear amplifier12US 4,837,523 AElantec, Inc. · 1989
- Differential output amplifier input stage with rail-to-rail common mode input range11US 5,294,893 ASGS-Thomson Microelectronics S.A. · 1994