H03F 3/45713
Controlling the active amplifying circuit of the differential amplifier
Official title: {Controlling the active amplifying circuit of the differential amplifier}
H03F3/45713 (Controlling the active amplifying circuit of the differential amplifier) appears on 23 US grants and 12 published applications in this corpus.
Search patents in H03F- Granted patents
- 23
- Published applications
- 12
- Assignees
- 20
- Inventors
- 38
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Baseline wander compensator and method25 Jun 2024US 12,021,543 B2MACOM Technology Solutions Holdings, Inc.
- Operational amplifier with controllable output modes10 Aug 2021US 11,088,666 B2Microchip Technology Incorporated
- Method of and apparatus for reducing the influence of a common mode signal on a differential signal and to systems including such an apparatus12 Jan 2021US 10,892,722 B2Analog Devices International Unlimited Company
- Driver circuit and operational amplifier circuit used therein24 Nov 2020US 10,848,114 B2Novatek Microelectronics Corp.
- Driver circuit and operational amplifier circuit used therein10 Mar 2020US 10,587,236 B2Novatek Microelectronics Corp.
- Baseline wander compensator and method14 Dec 2023US 2023/0403023 A1MACOM Technology Solution Holdings, Inc.
- Driver circuit and operational amplifier circuit used therein21 May 2020US 2020/0162044 A1Novatek Microelectronics Corp.
- Operational amplifier with controllable output modes16 Apr 2020US 2020/0119706 A1Microchip Technology Incorporated
- Driver circuit and operational amplifier circuit used therein15 Aug 2019US 2019/0253029 A1Novatek Microelectronics Corp.
- Voltage-to-current conversion25 Jul 2019US 2019/0229738 A1Socionext Inc.
Most cited
By later US patents
- Differential input circuit and operational amplifier with wide common mode input voltage range69US 5,280,199 AKabushiki Kaisha Toshiba · 1994
- High speed fully differential operational amplifier30US 5,128,630 AMotorola, Inc. · 1992
- Differential amplifier having extended common mode input voltage range23US 4,887,048 ATexas Instruments Incorporated · 1989
- Differential input circuit capable of broadening operation range of input common mode potential21US 5,608,352 AKabushiki Kaisha Toshiba · 1997
- Self limiting and self biasing operational transconductance amplifier19US 5,361,040 AMotorola, Inc. · 1994