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Class Information
Number: 367/78
Name: Communications, electrical: acoustic wave systems and devices > Seismic prospecting > Land-reflection type > Telemetry > Multiplex
Description: Subject matter wherein a plurality of distinct electric signals are transmitted over the same circuit virtually simultaneously.










Sub-classes under this class:

Class Number Class Name Patents
367/80 Frequency 20
367/79 Time 70


Patents under this class:

Patent Number Title Of Patent Date Issued
8238198 Systems and methods for seismic data acquisition Aug. 7, 2012
8077542 Determining the inline relationship of network nodes in a subterranean survey data acquistion network Dec. 13, 2011
8019549 Event-based power management for seismic sensors Sep. 13, 2011
7813222 Apparatus and method for compressing seismic data Oct. 12, 2010
7773457 Wireless exploration seismic system Aug. 10, 2010
7733839 Dynamic socket waveform Jun. 8, 2010
7583560 Synchronization of seismic data acquisition systems Sep. 1, 2009
7573782 Seismic acquisition system Aug. 11, 2009
7269095 Synchronization of seismic data acquisition systems Sep. 11, 2007
7263030 Seismic data acquisition system Aug. 28, 2007
7239579 Seismic data acquisition system Jul. 3, 2007
7209407 Seismic data acquisition system Apr. 24, 2007
7193932 Seismic data acquisition system Mar. 20, 2007
7142480 Seismic data acquisition system Nov. 28, 2006
7012853 Seismic data acquisition apparatus and method Mar. 14, 2006
6982925 Fiber-optic seismic array telemetry, system, and method Jan. 3, 2006
6932185 Acquisition method and device for seismic exploration of a geologic formation by permanent receivers set on the sea bottom Aug. 23, 2005
6850461 Fiber-optic seismic array telemetry, system, and method Feb. 1, 2005
6002641 Apparatus and method for planting seismic sensors Dec. 14, 1999
5387907 High data rate wireline telemetry system Feb. 7, 1995
5089995 Switching system for the acquisition of seismic data Feb. 18, 1992
5077698 Method and device for the high-rate transmission of data following a quasi-asynchronous mode Dec. 31, 1991
4967400 Digital marine seismic system Oct. 30, 1990
4663744 Real time seismic telemetry system May. 5, 1987
4635237 Data transmission system for seismic streamers Jan. 6, 1987
4631536 Multiplex submersible pump telemetry system Dec. 23, 1986
4583206 Device for the sequential transmission of signals by radio or by cable, between a central control system and data acquisition apparatuses Apr. 15, 1986
4559620 Mass memory system addressing circuit Dec. 17, 1985
4497045 Seismic system with signal multiplexers Jan. 29, 1985
4442511 Digital output telemetering system for recording seismic signals Apr. 10, 1984
4360729 Seismic cable connector with optical transceiver Nov. 23, 1982
4301521 Method and apparatus for data acquisition and transport Nov. 17, 1981
4280201 Variable gap roll along switching Jul. 21, 1981
4072923 Multichannel seismic telemeter system and array former Feb. 7, 1978











 
 
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