H03D 3/247
Using a controlled phase shifter
Official title: {using a controlled phase shifter (in general H03L7/081)}
H03D3/247 (Using a controlled phase shifter) appears on 4 US grants and 3 published applications in this corpus.
Search patents in H03D- Granted patents
- 4
- Published applications
- 3
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 5 Dec 2023
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 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 | 0 |
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| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
By publication year.
Recent patents
- Phase demodulator with negative feedback loop5 Dec 2023US 11,837,996 B2Electronics and Telecommunications Research Institute
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- Phase demodulator with negative feedback loop22 Sep 2022US 2022/0302909 A1Electronics and Telecommunications Research Institute
- QPSK and 16 QAM self-generating synchronous direct downconversion demodulator16 Oct 2003US 2003/0193365 A1The Boeing Company
- Processing received signals14 Nov 2002US 2002/0168956 A1Nokia Corporation
Most cited
By later US patents