H03F 3/3042
With asymmetric control, i.e. one control branch containing a supplementary phase inverting
Official title: {with asymmetric control, i.e. one control branch containing a supplementary phase inverting stage}
H03F3/3042 (With asymmetric control, i.e. one control branch containing a supplementary phase inverting) appears on 8 US grants and 9 published applications in this corpus.
Search patents in H03F- Granted patents
- 8
- Published applications
- 9
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 31 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
By publication year.
Recent patents
- Multi-amplifier envelope tracking circuit and related apparatus31 Aug 2021US 11,108,359 B2Qorvo US, Inc.
- Multi-amplifier envelope tracking circuit and related apparatus10 Aug 2021US 11,088,659 B2Qorvo US, Inc.
- Band-based amplifier linearity adjustment13 Nov 2018US 10,128,807 B2SiGe Semiconductor Inc.
- Amplifier control systems and methods27 Jun 2017US 9,692,360 B2SiGe Semiconductor Inc.
- Systems and methods to adjust the matching conditions of an amplifier4 Aug 2015US 9,099,962 B2SiGe Semiconductor Inc.
- Multi-amplifier envelope tracking circuit and related apparatus23 Apr 2020US 2020/0127608 A1Qorvo US, Inc.
- Multi-amplifier envelope tracking circuit and related apparatus23 Apr 2020US 2020/0127609 A1Qorvo US, Inc.
- Methods of adjusting band-based amplifier linearity25 Apr 2019US 2019/0123702 A1SiGe Semiconductor Inc.
- Band-based amplifier linearity adjustment25 May 2017US 2017/0149400 A1SiGe Semiconductor Inc.
- Amplifier control systems and methods21 Jan 2016US 2016/0020731 A1SiGe Semiconductor Inc.
Most cited
By later US patents
- Method and system for amplifier control7US 8,391,812 B2SiGe Semiconductor Inc. · 2013
- Systems and methods to adjust the bias of an amplifier7US 8,706,064 B2SiGe Semiconductor Inc. · 2014
- Systems and methods to adjust the matching conditions of an amplifier7US 9,099,962 B2SiGe Semiconductor Inc. · 2015
- Distributed amplifier6US 7,804,357 B2Fujitsu Limited · 2010
- Amplifier control systems and methods1US 9,692,360 B2SiGe Semiconductor Inc. · 2017