H03F 3/3032
Using two sepp driving stages
Official title: {using two SEPP driving stages}
H03F3/3032 (Using two sepp driving stages) appears on 18 US grants and 7 published applications in this corpus.
Search patents in H03F- Granted patents
- 18
- Published applications
- 7
- Assignees
- 14
- Inventors
- 24
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 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 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Complementary balanced low-noise amplifier circuit7 Jan 2025US 12,191,816 B2Qorvo US, Inc.
- Low voltage feedforward current assist ethernet line driver22 Mar 2022US 11,283,408 B2Texas Instruments Incorporated
- Advanced load current monitoring circuit and method for a class-AB amplifier9 Mar 2021US 10,944,366 B2STMicroelectronics (Shenzhen) R&D Co. Ltd
- Low voltage feedforward current assist ethernet line driver5 Feb 2019US 10,199,989 B2Texas Instruments Incorporated
- Calibration of push-pull amplifier to a low second order distortion20 Nov 2018US 10,135,404 B2Telefonaktiebolaget LM Ericsson (publ)
- Buffer circuit, source driver, and display device including thereof22 May 2025US 2025/0166555 A1Samsung Electronics Co., Ltd.
- Complementary balanced low-noise amplifier circuit15 Jun 2023US 2023/0188096 A1Qorvo US, Inc.
- Advanced load current monitoring circuit and method for a class-ab amplifier10 Sep 2020US 2020/0287507 A1STMicroelectronics (Shenzhen) R&D Co. Ltd
- Low voltage feedforward current assist ethernet line driver6 Jun 2019US 2019/0173429 A1Texas Instruments Incorporated
- Calibration of push-pull amplifier to a low second order distortion9 Nov 2017US 2017/0324383 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Rail-to-rail type of operational amplifier with a low offset voltage achieved by mixed compensation22US 5,917,378 AIndustrial Technology Research Institute · 1999
- Two-stage rail-to-rail operational amplifier19US 5,293,136 ASGS-Thomson Microelectronics S.A. · 1994
- Operational amplifier19US 6,005,440 AOki Electric Industry Co., Ltd. · 1999
- Operationally amplifying method and operational amplifier18US 6,208,208 B1NEC Corporation · 2001
- Low voltage class AB amplifier with gain boosting13US 6,127,891 ANational Semiconductor Corporation · 2000