H03F 2203/45111
Two dif amps of the same type are used one dif amp
Official title: Two dif amps of the same type are used one dif amp for each input signal
H03F2203/45111 (Two dif amps of the same type are used one dif amp) appears on 9 US grants and 4 published applications in this corpus.
Search patents in H03F- Granted patents
- 9
- Published applications
- 4
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Voltage-current converter, corresponding device and method22 Feb 2022US 11,256,280 B2STMicroelectronics S,r.l.
- Sampled moving average notch filter for ripple reduction in chopper stabilized operational amplifiers2 Feb 2021US 10,911,004 B2Texas Instruments Incorporated
- Current integrator and related signal processing system13 Oct 2020US 10,804,865 B1Novatek Microelectronics Corp.
- Single chip for generating multiple differential signals and loop-through signals according to a single-ended RF signal28 Apr 2020US 10,637,417 B1Rafael Microelectronics, Inc.
- Amplifier circuitry, voltage regulator circuit, and signal compensation method25 Feb 2020US 10,574,189 B2Global Unichip Corporation
- Voltage-current converter, corresponding device and method2 Sep 2021US 2021/0271281 A1STMicroelectronics S,r.l.
- Sampled Moving Average Notch Filter for Ripple Reduction in Chopper Stabilized Operational Amplifiers16 Apr 2020US 2020/0119697 A1Texas Instruments Incorporated
- Amplifier circuitry, voltage regulator circuit, and signal compensation method28 Nov 2019US 2019/0363678 A1Global Unichip Corporation
- AC differential amplifier with reduced low corner frequency22 Sep 2005US 2005/0206450 A1STMicroelectronics S,r.l.
Most cited
By later US patents
- Voltage-current conversion circuit27US 4,338,527 ATokyo Shibaura Denki Kabushiki Kaisha · 1982
- High gain differential amplifier6US 4,216,436 ANational Semiconductor Corporation · 1980
- Current integrator and related signal processing system2US 10,804,865 B1Novatek Microelectronics Corp. · 2020
- Apparatuses and methods for input signal receiver circuits1US 10,311,941 B1Micron Technology, Inc. · 2019
- Amplifier circuitry, voltage regulator circuit, and signal compensation method1US 10,574,189 B2Global Unichip Corporation · 2020