Patent | Date |
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Method and apparatus for pre-loading a piezoelectric transducer for downhole acoustic communication Grant 11,105,197 - Xiao , et al. August 31, 2 | 2021-08-31 |
Robust telemetry repeater network system and method Grant 11,095,399 - van Zelm , et al. August 17, 2 | 2021-08-17 |
Telemetry System Combining Two Telemetry Methods App 20210156246 - Macpherson; John ;   et al. | 2021-05-27 |
Method And Apparatus For Pre-loading A Piezoelectric Transducer For Downhole Acoustic Communication App 20200355068 - Xiao; Xiaojun ;   et al. | 2020-11-12 |
Serial Hybrid Downhole Telemetry Networks App 20200325769 - Van Zelm; John-Peter ;   et al. | 2020-10-15 |
Robust Telemetry Repeater Network System And Method App 20200259593 - A1 | 2020-08-13 |
Downhole low rate linear repeater relay network timing system and method Grant 10,677,049 - van Zelm | 2020-06-09 |
Robust telemetry repeater network system and method Grant 10,673,571 - van Zelm , et al. | 2020-06-02 |
Method and apparatus for pre-loading a piezoelectric transducer for downhole acoustic communication Grant 10,669,842 - Xiao , et al. | 2020-06-02 |
Method And Apparatus For Pre-loading A Piezoelectric Transducer For Downhole Acoustic Communication App 20190301280 - Xiao; Xiaojun ;   et al. | 2019-10-03 |
Adaptive sample-by-sample controller for under-determined systems Grant 10,268,169 - van Zelm , et al. | 2019-04-23 |
Robust Telemetry Repeater Network System And Method App 20190052410 - van Zelm; John-Peter ;   et al. | 2019-02-14 |
Downhole Low Rate Linear Repeater Relay Network Timing System And Method App 20180363457 - van Zelm; John-Peter | 2018-12-20 |
Robust telemetry repeater network system and method Grant 10,103,846 - van Zelm , et al. October 16, 2 | 2018-10-16 |
Downhole low rate linear repeater relay network timing system and method Grant 10,060,255 - van Zelm August 28, 2 | 2018-08-28 |
Downhole Low Rate Linear Repeater Relay Network Timing System And Method App 20170022805 - van Zelm; John-Peter | 2017-01-26 |
Downhole low rate linear repeater relay network timing system and method Grant 9,458,711 - van Zelm October 4, 2 | 2016-10-04 |
Adaptive Sample-by-Sample Controller for Under-Determined Systems App 20150005902 - van Zelm; John-Peter ;   et al. | 2015-01-01 |
Multi-dimensional volterra series transmitter linearization Grant 8,909,176 - van Zelm , et al. December 9, 2 | 2014-12-09 |
Adaptive sample-by-sample controller for under-determined systems Grant 8,886,341 - van Zelm , et al. November 11, 2 | 2014-11-11 |
Minimum feedback radio architecture with digitally configurable adaptive linearization Grant 8,843,088 - van Zelm , et al. September 23, 2 | 2014-09-23 |
Robust Telemetry Repeater Network System And Method App 20140269188 - van Zelm; John-Peter ;   et al. | 2014-09-18 |
Network Telemetry System And Method App 20140266769 - van Zelm; John-Peter | 2014-09-18 |
Downhole Low Rate Linear Repeater Relay Network Timing System And Method App 20140153369 - van Zelm; John-Peter | 2014-06-05 |
Signal Transmitter linearization Grant 8,737,938 - Rashev , et al. May 27, 2 | 2014-05-27 |
Minimum Feedback Radio Architecture with Digitally Configurable Adaptive Linearization App 20140009224 - van Zelm; John-Peter ;   et al. | 2014-01-09 |
Multi-Dimensional Volterra Series Transmitter Linearization App 20130285742 - van Zelm; John-Peter ;   et al. | 2013-10-31 |
Multi-dimensional volterra series transmitter linearization Grant 8,509,712 - van Zelm , et al. August 13, 2 | 2013-08-13 |
Signal Transmitter Linearization App 20130034188 - Rashev; Peter Zahariev ;   et al. | 2013-02-07 |
Minimum feedback radio architecture with digitally configurable adaptive linearization Grant 8,364,095 - van Zelm , et al. January 29, 2 | 2013-01-29 |
Multi-Dimensional Volterra Series Transmitter Linearization App 20130005283 - van Zelm; John-Peter ;   et al. | 2013-01-03 |
Multi-dimensional Volterra series transmitter linearization Grant 8,331,879 - van Zelm , et al. December 11, 2 | 2012-12-11 |
Signal transmitter linearization Grant 8,306,488 - Rashev , et al. November 6, 2 | 2012-11-06 |
Minimum Feedback Radio Architecture with Digitally Configurable Adaptive Linearization App 20120229206 - van Zelm; John-Peter ;   et al. | 2012-09-13 |
Minimum feedback radio architecture with digitally configurable adaptive linearization Grant 8,213,880 - van Zelm , et al. July 3, 2 | 2012-07-03 |
Signal Transmitter Linearization App 20100311361 - Rashev; Peter Zahariev ;   et al. | 2010-12-09 |
Signal transmitter linearization Grant 7,796,960 - Rashev , et al. September 14, 2 | 2010-09-14 |
Minimum feedback radio architecture with digitally configurable adaptive linearization App 20100090762 - van Zelm; John-Peter ;   et al. | 2010-04-15 |
Multi-dimensional volterra series transmitter linearization App 20100093290 - van Zelm; John-Peter ;   et al. | 2010-04-15 |
Power amplifier bias synchronization Grant 7,602,244 - Holmes , et al. October 13, 2 | 2009-10-13 |