H03F 3/45672
Controlling the common source circuit of the differential amplifier
Official title: {Controlling the common source circuit of the differential amplifier}
H03F3/45672 (Controlling the common source circuit of the differential amplifier) appears on 28 US grants and 27 published applications in this corpus.
Search patents in H03F- Granted patents
- 28
- Published applications
- 27
- Assignees
- 19
- Inventors
- 46
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 6 | 6 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 3 | 4 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
By publication year.
Recent patents
- Transconductor circuitry with adaptive biasing19 Nov 2024US 12,149,219 B2Ams AG
- Amplifier circuit29 Aug 2023US 11,742,803 B2Ams AG
- Common-source differential power amplifier and electronic device including the same9 May 2023US 11,646,706 B2Hangzhou Geo-chip Technology Co., Ltd.
- Distortion reducing variable output impedance class-D amplifier29 Mar 2022US 11,290,069 B2Cirrus Logic, Inc.
- Class-D amplifier with multiple power rails and quantizer that switches used ramp amplitude concurrently with switch in used power rail8 Feb 2022US 11,245,370 B2Cirrus Logic, Inc.
- Amplifying circuit having supplemental transconductance and stable common-mode feedback31 Oct 2024US 2024/0364286 A1Realtek Semiconductor Corp.
- Common-source differential power amplifier and electronic device including the same23 Feb 2023US 2023/0055228 A1Hangzhou Geo-chip Technology Co., Ltd.
- Amplifier circuit24 Mar 2022US 2022/0094307 A1Ams AG
- Transconductor circuitry with adaptive biasing17 Feb 2022US 2022/0052660 A1Ams AG
- Class-d amplifier with multiple power rails and quantizer that switches used ramp amplitude concurrently with switch in used power rail11 Feb 2021US 2021/0044264 A1Cirrus Logic International Semiconductor Ltd.
Most cited
By later US patents
- BiCMOS variable-gain transconductance amplifier32US 6,724,235 B2Sequoia Communications · 2004
- Variable offset amplifier circuit24US 6,420,932 B1Intel Corporation · 2002
- Apparatus and method for converting differential voltage to fully balanced currents23US 6,329,849 B1Kabushiki Kaisha Toshiba · 2001
- A/D conversion using a variable offset comparator17US 6,608,582 B2Intel Corporation · 2003
- Digitally controlled variable offset amplifier12US 6,798,293 B2Intel Corporation · 2004