H03F 3/45802
Controlling the active amplifying circuit of the differential amplifier
Official title: {Controlling the active amplifying circuit of the differential amplifier}
H03F3/45802 (Controlling the active amplifying circuit of the differential amplifier) appears on 11 US grants and 6 published applications in this corpus.
Search patents in H03F- Granted patents
- 11
- Published applications
- 6
- Assignees
- 8
- Inventors
- 14
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
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- Amplifier networks with controlled common-mode level and converter systems for use therewith28 Jan 2010US 2010/0019946 A1Analog Devices, Inc.
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Most cited
By later US patents
- High speed fully differential operational amplifier with fast settling time for switched capacitor applications32US 5,847,607 ANational Semiconductor Corporation · 1998
- Buffer circuit for op amp output stage31US 6,714,076 B1Analog Devices, Inc. · 2004
- Self-biased, phantom-powered and feedback-stabilized amplifier for electret microphone29US 6,160,450 ANational Semiconductor Corporation · 2000
- Tunable operational transcondunctance amplifier having high linearity27US 5,465,072 ALinear Technology Corporation · 1995
- Apparatus and method for duplicating currents18US 5,444,446 ATexas Instruments Incorporated · 1995