H03F 3/45565
Controlling the active amplifying circuit of the differential amplifier
Official title: {Controlling the active amplifying circuit of the differential amplifier}
H03F3/45565 (Controlling the active amplifying circuit of the differential amplifier) appears on 6 US grants and 4 published applications in this corpus.
Search patents in H03F- Granted patents
- 6
- Published applications
- 4
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 7 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 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 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Common mode rail-to-rail amplifier with a constant transconductance17 Mar 1998US 5,729,177 ASGS-Thomson Microelectronics S.A.
- Differential RF Power Detector with Common Mode Rejection13 Jan 2022US 2022/0011352 A1Apple Inc.
- Complementary Current Reusing Preamp for Operational Amplifier1 Nov 2018US 2018/0316360 A1Texas Instruments Incorporated
- Complementary current reusing preamp for operational amplifier24 Dec 2015US 2015/0372651 A1Texas Instruments Incorporated
- Common mode sampling mechanism for residue amplifier in switched current pipeline analog-to-digital converters3 Dec 2015US 2015/0349795 A1Texas Instruments Incorporated
Most cited
By later US patents
- Differential input circuit capable of broadening operation range of input common mode potential21US 5,608,352 AKabushiki Kaisha Toshiba · 1997
- Common mode rail-to-rail amplifier with a constant transconductance11US 5,729,177 ASGS-Thomson Microelectronics S.A. · 1998
- Common mode sampling mechanism for residue amplifier in switched current pipeline analog-to-digital converters4US 9,503,119 B2Texas Instruments Incorporated · 2016
- Complementary current reusing preamp for operational amplifier2US 10,044,362 B2Texas Instruments Incorporated · 2018