H03F 2203/30123
The push side of the sepp amplifier has an extra drive follower
Official title: the push side of the SEPP amplifier has an extra drive follower stage to control this push side
H03F2203/30123 (The push side of the sepp amplifier has an extra drive follower) appears on 4 US grants and 3 published applications in this corpus.
Search patents in H03F- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 7
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 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 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Signal amplifier circuit having high power supply rejection ratio and driving circuit thereof12 Oct 2021US 11,146,217 B2Richtek Technology Corporation
- Rail-to-rail follower circuits11 Oct 2016US 9,467,107 B2Freescale Semiconductor, Inc.
- Active filter circuit with operational amplifier17 Oct 2006US 7,123,083 B2
- Amplifier circuit employing floating error cancellation4 Apr 2000US 6,046,634 AMajeel Laboratories, Pte, Ltd.
- Signal amplifier circuit having high power supply rejection ratio and driving circuit thereof28 Jan 2021US 2021/0028747 A1Richtek Technology Corporation
- Rail-to-rail follower circuits10 Sep 2015US 2015/0256135 A1Freescale Semiconductor, Inc.
- Active filter circuit with operational amplifier10 Feb 2005US 2005/0030092 A1
Most cited
By later US patents
- Active filter circuit with operational amplifier4US 7,123,083 B22006
- Signal amplifier circuit having high power supply rejection ratio and driving circuit thereof3US 11,146,217 B2Richtek Technology Corporation · 2021
- Amplifier circuit employing floating error cancellation1US 6,046,634 AMajeel Laboratories, Pte, Ltd. · 2000