H03F 2203/30078
A resistor being added in the pull stage of the sepp amplifier
Official title: A resistor being added in the pull stage of the SEPP amplifier
H03F2203/30078 (A resistor being added in the pull stage of the sepp amplifier) appears on 44 US grants and 38 published applications in this corpus.
Search patents in H03F- Granted patents
- 44
- Published applications
- 38
- Assignees
- 35
- Inventors
- 77
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 4 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 5 |
| 2010 | 4 | 2 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 4 | 1 |
| 2016 | 3 | 3 |
| 2017 | 2 | 4 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 4 |
| 2021 | 3 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Amplifier output stage with dc-shifting circuit for high-speed supply modulator16 Mar 2023US 2023/0078955 A1Mediatek Inc.
- Signal amplifier circuit, voltage converter and system15 Sep 2022US 2022/0294397 A1Burmester Audiosysteme GmbH
- Dc-dc converter4 Mar 2021US 2021/0067038 A1Kabushiki Kaisha Toshiba
- Amplifier circuit4 Mar 2021US 2021/0067102 A1Kabushiki Kaisha Toshiba
- Process and temperature immunity in circuit design22 Oct 2020US 2020/0336144 A1Intel IP Corporation
Most cited
By later US patents
- Multiple-voltage supply power amplifier with dynamic headroom control25US 6,417,736 B1Lewyn Consulting, Inc. · 2002
- Amplifier system and method that approximate constant impedance and quiescent outputs during forward and reverse modes19US 6,556,075 B1Analog Devices, Inc. · 2003
- Low impedance buffer circuit17US 4,959,623 AAT&T Bell Laboratories · 1990
- Linear amplifier with transient current boost12US 4,833,424 AElantec, Inc. · 1989
- High slew rate linear amplifier12US 4,837,523 AElantec, Inc. · 1989