H03F 3/45681
Measuring at the common source circuit of the differential amplifier
Official title: {Measuring at the common source circuit of the differential amplifier}
H03F3/45681 (Measuring at the common source circuit of the differential amplifier) appears on 23 US grants and 16 published applications in this corpus.
Search patents in H03F- Granted patents
- 23
- Published applications
- 16
- Assignees
- 23
- Inventors
- 41
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 3 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transconductor circuitry with adaptive biasing19 Nov 2024US 12,149,219 B2Ams AG
- Voltage gain amplifier architecture for automotive radar23 May 2023US 11,658,624 B2STMicroelectronics International N. V.
- Fully-differential two-stage operational amplifier circuit7 Feb 2023US 11,575,356 B1AmpliPHY Technologies Limited
- Voltage gain amplifier architecture for automotive radar14 Sep 2021US 11,121,687 B1STMicroelectronics International N. V.
- Common-mode control for AC-coupled receivers11 May 2021US 11,005,688 B2Analog Bits Inc.
- Differential signal generation circuit12 Feb 2026US 2026/0045923 A1Nuvoton Technology Corporation
- Transconductor circuitry with adaptive biasing17 Feb 2022US 2022/0052660 A1Ams AG
- Voltage gain amplifier architecture for automotive radar16 Dec 2021US 2021/0391837 A1STMicroelectronics International N. V.
- Common-mode control for ac-coupled receivers25 Feb 2021US 2021/0058276 A1Analog Bits Inc.
- Capacitive amplifier circuit with high input common mode voltage and method for using the same10 Dec 2020US 2020/0389139 A1Allegro MicroSystems, LLC
Most cited
By later US patents
- Differential amplifier having rail-to-rail input capability and square-root current control33US 5,371,474 APhilips Electronics North America Corporation · 1994
- Differential amplifier arrangement16US 5,283,535 AAlcatel · 1994
- MOS differential amplifier circuit having a wide linear input voltage range10US 6,657,486 B2NEC Electronics Corporation · 2003
- Linear voltage to current converter including feedback network6US 5,317,279 AThe Ohio State University · 1994
- Linear voltage subtractor/adder circuit and MOS differential amplifier circuit therefor6US 6,657,485 B2NEC Electronics Corporation · 2003