H03F 2203/45168
A dif amp being used as input stage to one or more
Official title: A dif amp being used as input stage to one or more other non-differential stages
H03F2203/45168 (A dif amp being used as input stage to one or more) appears on 18 US grants and 12 published applications in this corpus.
Search patents in H03F- Granted patents
- 18
- Published applications
- 12
- Assignees
- 19
- Inventors
- 27
- Latest grant
- 27 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 4 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Operational amplifier and control method thereof27 Oct 2020US 10,819,291 B2Shenzhen Goodix Technology Co., Ltd.
- Low voltage supply amplifier and amplification method20 Nov 2018US 10,135,394 B2Imec Vzw
- Compensation circuit of power amplifier and associated compensation method1 May 2018US 9,960,947 B2Mediatek Inc.
- Wideband highly-linear low output impedance D2S buffer circuit13 Feb 2018US 9,893,728 B2Mediatek Inc.
- Sink/source output stage with operating point current control circuit for fast transient loading2 Jan 2018US 9,857,817 B2Dialog Semiconductor (UK) Limited
- Dual output amplifier for precision resistor calibration system30 Jan 2025US 2025/0038721 A1QUALCOMM Incorporated
- Operational amplifier and control method thereof13 Feb 2020US 2020/0052655 A1Shenzhen Goodix Technology Co., Ltd.
- Compensation circuit of power amplifier and associated compensation method8 Mar 2018US 2018/0069742 A1Mediatek Inc.
- Sink/Source Output Stage with Operating point Current Control Circuit for Fast Transient Loading4 May 2017US 2017/0123443 A1Dialog Semiconductor (UK) Limited
- Wideband Highly-Linear Low Output Impedance D2S Buffer Circuit15 Dec 2016US 2016/0365859 A1Mediatek Inc.
Most cited
By later US patents
- Twisted pair communicatons line system20US 5,926,509 ACybex Computer Products Corporation · 1999
- VGA signal converter for converting VGA color signals to VGA monochrome signals17US 5,576,723 ACybex Computer Products Corporation · 1996
- Low bias, high slew rate operational amplifier11US 4,935,703 ASGS-Thomson Microelectronics S.A. · 1990
- Twisted pair communications line system11US 6,377,629 B1Cybex Computer Products Corporation · 2002
- Constant current video amplifier8US 5,276,404 ACYBEX GmbH · 1994