H03F 2203/45148
At least one reactive element being added at the input of a
Official title: At least one reactive element being added at the input of a dif amp
H03F2203/45148 (At least one reactive element being added at the input of a) appears on 7 US grants and 9 published applications in this corpus.
Search patents in H03F- Granted patents
- 7
- Published applications
- 9
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 7 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Matrix power amplifier7 Jan 2020US 10,530,316 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Amplifier circuit with reduced feedforward current3 Sep 2019US 10,404,221 B2THX Ltd.
- Matrix power amplifier16 Jul 2019US 10,355,652 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Amplification circuit15 Dec 2015US 9,214,908 B2NXP B. V.
- Voltage level shifting circuit, a differential input stage circuit, and a method for providing a level shifted differential signal to a differential input buffer circuit18 Nov 2008US 7,453,305 B2Analog Devices, Inc.
- Matrix power amplifier13 Feb 2020US 2020/0052664 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Matrix power amplifier19 Sep 2019US 2019/0288651 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Amplifier circuit with reduced feedforward current3 May 2018US 2018/0123531 A1THX Ltd.
- Matrix power amplifier5 Apr 2018US 2018/0097484 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Amplification Circuit19 Mar 2015US 2015/0078420 A1NXP B. V.
Most cited
By later US patents
- Low noise active mixer55US 5,379,457 AHewlett-Packard Company · 1995
- High-frequency band amplifier system6US 5,521,554 AAlps Electric Co., Ltd. · 1996
- Voltage level shifting circuit, a differential input stage circuit, and a method for providing a level shifted differential signal to a differential input buffer circuit6US 7,453,305 B2Analog Devices, Inc. · 2008
- Amplifier circuit with reduced feedforward current1US 10,404,221 B2THX Ltd. · 2019
- Amplification circuit1US 9,214,908 B2NXP B. V. · 2015