H03F 2203/45298
The aac comprising one or more combinations of discrete capacitor and resistor
Official title: the AAC comprising one or more combinations of discrete capacitor and resistor elements, e.g. active elements using a transistor as a capacitor or as a resistor
H03F2203/45298 (The aac comprising one or more combinations of discrete capacitor and resistor) appears on 30 US grants and 24 published applications in this corpus.
Search patents in H03F- Granted patents
- 30
- Published applications
- 24
- Assignees
- 29
- Inventors
- 56
- Latest grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 3 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 4 | 5 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Differential amplifier circuitry16 May 2023US 11,652,459 B2Socionext Inc.
- Differential amplifier circuitry11 Apr 2023US 11,626,846 B2Socionext Inc.
- Differential amplifier circuitry17 May 2022US 11,336,245 B2Socionext Inc.
- Programmable amplifiers4 Jan 2022US 11,218,120 B2Integrated Device Technology, Inc.
- Power efficient amplifier11 May 2021US 11,005,424 B2BAE Systems Information and Electronic Systems Integration Inc.
- Circuit for voltage offset compensation16 Jan 2025US 2025/0023531 A1STMicroelectronics International N. V.
- Differential amplifier circuitry28 Jul 2022US 2022/0239265 A1Socionext Inc.
- Differential amplifier circuitry21 Jul 2022US 2022/0231643 A1Socionext Inc.
- Power efficient amplifier31 Dec 2020US 2020/0412301 A1BAE Systems Information and Electronic Systems Integration Inc.
- Differential amplifier circuitry10 Dec 2020US 2020/0389137 A1Socionext Inc.
Most cited
By later US patents
- Cascode single-ended to differential converter65US 5,929,710 ANational Semiconductor Corporation · 1999
- Signal amplifier and magnetic disk storage apparatus using the same20US 6,218,903 B1Hitachi Information Technology Co., Ltd. · 2001
- Multi-stage high-performance amplifier19US 5,838,199 AAnalog Devices, Inc. · 1998
- Differential charge pump14US 6,815,988 B2Koninklijke Philips Electronics N. V. · 2004
- Multi-stage high-performance amplifier13US 5,986,502 AAnalog Devices, Inc. · 1999