H03F 2203/45201
The differential amplifier contains one or more reactive elements, i.e. capacitive or
Official title: the differential amplifier contains one or more reactive elements, i.e. capacitive or inductive elements, in the load
H03F2203/45201 (The differential amplifier contains one or more reactive elements, i.e. capacitive or) appears on 25 US grants and 7 published applications in this corpus.
Search patents in H03F- Granted patents
- 25
- Published applications
- 7
- Assignees
- 20
- Inventors
- 39
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Differential output circuits with configurable harmonic reduction circuits and methods of operation thereof3 Oct 2023US 11,777,538 B2NXP USA, Inc.
- Transformer circuitry8 Mar 2022US 11,270,838 B2Socionext Inc.
- Power amplifier with nulling monitor circuit4 May 2021US 10,998,863 B2Analog Devices, Inc.
- Amplifier with gain boosting27 Oct 2020US 10,819,303 B1QUALCOMM Incorporated
- Active RC filters11 Dec 2018US 10,153,742 B2Nordic Semiconductor ASA
- Differential output circuits with configurable harmonic reduction circuits and methods of operation thereof3 Aug 2023US 2023/0246658 A1NXP USA, Inc.
- Transformer circuitry3 Jun 2021US 2021/0166866 A1Socionext Inc.
- Power amplifier with nulling monitor circuit18 Apr 2019US 2019/0115876 A1Analog Devices, Inc.
- Active rc filters30 Nov 2017US 2017/0346456 A1Nordic Semiconductor ASA
- Amplifiers26 Oct 2017US 2017/0310290 A1NXP B. V.
Most cited
By later US patents
- Differential charge pump circuit with high differential and low common mode impedance43US 5,422,529 ARambus Inc. · 1995
- Amplifying circuit for an integrated circuit with low-noise characteristic28US 5,648,743 AFujitsu Limited · 1997
- Adaptive current generating transconductance circuit27US 5,223,743 AKabushiki Kaisha Toshiba · 1993
- Apparatus for a low voltage differential amplifier incorporating switched capacitors21US 5,565,813 AMotorola, Inc. · 1996
- CMOS microwave multiphase voltage controlled oscillator20US 5,635,880 ANorthern Telecom Limited · 1997