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Two-conductor bidirectional digital seismic telemetry interface

  • US 6,529,443 B2
  • Filed: 01/10/2001
  • Issued: 03/04/2003
  • Est. Priority Date: 01/11/2000
  • Status: Expired due to Term
First Claim
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1. A seismic telemetry interface, comprising:

  • a master electronics module;

    a slave electronics module;

    a two-conductor line connecting the master electronics module to the slave electronics module; and

    wherein the master electronics module transmits at least a portion of a digital command to the slave electronics module over the two-conductor line at a first time and the slave electronics module transmits a portion of a digital data sequence to the master electronics module over the two-conductor line at a different second time and wherein the master electronics module supplies at least a portion of the electrical power to power the slave electronics module over the two-conductor line.

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