H03K 9/04
Demodulating pulses which have been modulated with a continuously-variable signal: of position-modulated
Official title: of position-modulated pulses
H03K9/04 (Demodulating pulses which have been modulated with a continuously-variable signal: of position-modulated) appears on 25 US grants and 10 published applications in this corpus.
Search patents in H03K- Granted patents
- 25
- Published applications
- 10
- Assignees
- 18
- Inventors
- 51
- Latest grant
- 20 Sep 2022
Filings by year
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| 2001 | 1 | 0 |
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| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
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| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Digital signal processing in mud pulse telemetry20 Sep 2022US 11,448,065 B2Halliburton Energy Services.Inc.
- Devices and methods for digital signal processing in mud pulse telemetry14 Apr 2020US 10,619,479 B2Halliburton Energy Services.Inc.
- Converter for converting code-modulated power with conversion code, power transmission system, and controller8 May 2018US 9,966,939 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for symbol clock recovery in pulse position modulation (PPM) systems2 May 2017US 9,641,312 B1Northrop Grumman Systems Corporation
- Method for modulating and demodulating data26 Nov 2013US 8,594,175 B2Electronics and Telecommunications Research Institute
- Digital signal processing in mud pulse telemetry2 Jul 2020US 2020/0208512 A1Halliburton Energy Services.Inc.
- Devices and methods for digital signal processing in mud pulse telemetry17 Aug 2017US 2017/0234125 A1Halliburton Energy Services.Inc.
- Converter for converting code-modulated power with conversion code, power transmission system, and controller10 Aug 2017US 2017/0229974 A1Panasonic Intellectual Property Management Co., Ltd.
- Method for modulating and demodulating data20 May 2010US 2010/0124269 A1Electronics and Telecommunications Research Institute
- Time-to-digital converter30 Oct 2008US 2008/0267280 A1
Most cited
By later US patents
- Transmission of electronic information by pulse position modulation utilizing low average power42US 5,586,145 A1996
- Signal decoding method using both signal and channel state information26US 5,289,504 A1994
- Method and apparatus of pulse position demodulation23US 5,977,822 ASigmatel, Inc. · 1999
- Digital pulse position modulation communications system with threshold extension16US 4,527,276 AThe United States of America as represented by the Secretary of the Army · 1985
- Digital phase analyzer and synthesizer16US 6,255,866 B1Tektronix, Inc. · 2001