H03F 2203/45026
One or more current sources are added to the amplifying transistors in
Official title: One or more current sources are added to the amplifying transistors in the differential amplifier
H03F2203/45026 (One or more current sources are added to the amplifying transistors in) appears on 58 US grants and 49 published applications in this corpus.
Search patents in H03F- Granted patents
- 58
- Published applications
- 49
- Assignees
- 41
- Inventors
- 90
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 3 | 7 |
| 2017 | 8 | 6 |
| 2018 | 11 | 8 |
| 2019 | 7 | 8 |
| 2020 | 5 | 5 |
| 2021 | 4 | 4 |
| 2022 | 5 | 2 |
| 2023 | 3 | 3 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities14 Jul 2026US 12,683,567 B2Zjw Microelectronics North America Inc.
- Load regulation for LDO with low loop gain13 Jan 2026US 12,525,926 B2pSemi Corporation
- DAC with configurable output stage14 Oct 2025US 12,445,139 B2Analog Devices International Unlimited Company
- High-speed, low distortion receiver circuit3 Dec 2024US 12,160,204 B2Macronix International Co., Ltd.
- Fully-differential preamplifier8 Aug 2023US 11,722,108 B2Pacesetter, Inc.
- Load Regulation for LDO with Low Loop Gain25 Jun 2026US 2026/0180516 A1pSemi Corporation
- Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities13 Mar 2025US 2025/0088158 A1Zjw Microelectronics North America Inc.
- Dac with configurable output stage7 Dec 2023US 2023/0396260 A1Analog Devices International Unlimited Company
- Load Regulation for LDO with Low Loop Gain14 Sep 2023US 2023/0291363 A1pSemi Corporation
- Fully-differential preamplifier1 Jun 2023US 2023/0170863 A1Pacesetter, Inc.
Most cited
By later US patents
- Differential amplifier, particularly of the cascode type9US 5,185,582 AU. S. Philips Corporation · 1993
- Repeaters with fast transitions from low-power standby to low-frequency signal transmission7US 10,425,124 B1Pericom Semiconductor Corp. · 2019
- Multistage amplifier circuit with improved settling time5US 9,634,617 B2Texas Instruments Incorporated · 2017
- Circuit arrangement for enhancing the transconductance of a differential amplifier stage comprising MOS transistors4US 5,136,258 ASGS-Thomson Microelectronics S.A. · 1992
- Silicon photonics modulator driver4US 9,654,061 B2Cisco Technology, Inc. · 2017