H03F 3/45125
Complementary pi types having parallel inputs and being supplied in parallel
Official title: {Complementary PI types having parallel inputs and being supplied in parallel}
H03F3/45125 (Complementary pi types having parallel inputs and being supplied in parallel) appears on 13 US grants and 4 published applications in this corpus.
Search patents in H03F- Granted patents
- 13
- Published applications
- 4
- Assignees
- 11
- Inventors
- 16
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Gain-boosted class-AB differential residue amplifier in a pipelined Analog-to-Digital Converter (ADC) using switched-capacitor common-mode feedback to eliminate tail current sources5 Sep 2023US 11,750,160 B1Caelus Technologies Limited
- Pre-driver stage with adjustable biasing11 Oct 2022US 11,469,727 B2Texas Instruments Incorporated
- Differential power amplifier29 Dec 2020US 10,879,859 B1Rockwell Collins, Inc.
- Differential reference buffer for analog-to-digital converters17 Nov 2020US 10,840,865 B1Analog Devices International Unlimited Company
- Method for biasing outputs of a folded cascode stage in a comparator and corresponding comparator21 Apr 2020US 10,630,274 B2STMicroelectronics (Rousset) SAS
- Pre-driver stage with adjustable biasing2 Sep 2021US 2021/0273619 A1Texas Instruments Incorporated
- Method for Biasing Outputs of a Folded Cascode Stage in a Comparator and Corresponding Comparator9 Jan 2020US 2020/0014376 A1STMicroelectronics (Rousset) SAS
- Drive circuit of organic light emitting display and offset voltage adjustment unit thereof5 Feb 2015US 2015/0035813 A1Integrated Solutions Technology Inc.
- Single-input class-ab rail-to-rail output stage11 Dec 2014US 2014/0361833 A1Analog Devices, Inc.
Most cited
By later US patents
- Front end of an operational amplifier15US 4,636,744 AHarris Corporation · 1987
- Front end stage of an operational amplifier12US 4,636,743 AHarris Corporation · 1987
- High slew rate input differential pair with common mode input to ground7US 6,249,153 B1Micrel, Inc. · 2001
- Gain-boosted class-AB differential residue amplifier in a pipelined Analog-to-Digital Converter (ADC) using switched-capacitor common-mode feedback to eliminate tail current sources4US 11,750,160 B1Caelus Technologies Limited · 2023
- Front end stage of an operational amplifier4US 4,783,637 AHarris Corporation · 1988