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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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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