H03F 2203/30129
An op amp being used as extra drive amp for the push
Official title: An op amp being used as extra drive amp for the push side of the SEPP
H03F2203/30129 (An op amp being used as extra drive amp for the push) appears on 17 US grants and 6 published applications in this corpus.
Search patents in H03F- Granted patents
- 17
- Published applications
- 6
- Assignees
- 19
- Inventors
- 29
- Latest grant
- 31 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
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| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
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| 1999 | 1 | 0 |
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| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 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 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Current amplifiers51US 5,412,309 ANational Semiconductor Corporation · 1995
- Controlled impedance amplifier45US 5,585,763 ACrystal Semiconductor Corporation · 1996
- Operational amplifier for stably driving a low impedance load of low power consumption42US 5,285,168 AAkita Electronics Co., Ltd. · 1994
- CMOS assisted output stage40US 6,608,526 B1National Semiconductor Corporation · 2003
- Push-pull amplifier36US 5,361,041 AUnitrode Corporation · 1994