FR2192334B1 - - Google Patents

Info

Publication number
FR2192334B1
FR2192334B1 FR7325380A FR7325380A FR2192334B1 FR 2192334 B1 FR2192334 B1 FR 2192334B1 FR 7325380 A FR7325380 A FR 7325380A FR 7325380 A FR7325380 A FR 7325380A FR 2192334 B1 FR2192334 B1 FR 2192334B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7325380A
Other languages
French (fr)
Other versions
FR2192334A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger UK Holdings Ltd
Original Assignee
Seismograph Services Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seismograph Services Ltd filed Critical Seismograph Services Ltd
Publication of FR2192334A1 publication Critical patent/FR2192334A1/fr
Application granted granted Critical
Publication of FR2192334B1 publication Critical patent/FR2192334B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/22—Transmitting seismic signals to recording or processing apparatus
    • G01V1/223—Radioseismic systems
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • G04G7/02—Synchronisation by radio

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7325380A 1972-07-11 1973-07-11 Expired FR2192334B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3245172A GB1440073A (en) 1972-07-11 1972-07-11 Time synchronisation particularly for seismic work
GB5443572 1972-11-24

Publications (2)

Publication Number Publication Date
FR2192334A1 FR2192334A1 (en) 1974-02-08
FR2192334B1 true FR2192334B1 (en) 1979-01-26

Family

ID=26261378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7325380A Expired FR2192334B1 (en) 1972-07-11 1973-07-11

Country Status (4)

Country Link
CA (1) CA1012618A (en)
DE (1) DE2334996C3 (en)
FR (1) FR2192334B1 (en)
GB (1) GB1440073A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843588A (en) * 1982-09-17 1989-06-27 General Electric Company Programmable radio frequency communications device capable of programming a similar device
GB2128056A (en) * 1982-09-17 1984-04-18 Gen Electric Computer controlled devices
FR2545952B1 (en) * 1983-05-13 1987-03-20 Omega Electronics Sa DEVICE FOR ELECTROMAGNETIC TRANSMISSION OF AN EVENT IN A DISTURBED MEDIUM
GB2304938A (en) * 1995-09-06 1997-03-26 Cheuk Fai Ho Master and one by one slave synchronisation
DE102007060264A1 (en) 2007-12-14 2009-06-18 GeoForschungsZentrum Potsdam Stiftung des öffentlichen Rechts Pulse generator, in particular for exciting seismic waves

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416631A (en) * 1966-12-30 1968-12-17 Texas Instruments Inc Digital remote firing system
FR2153563A5 (en) * 1971-09-15 1973-05-04 Commissariat Energie Atomique

Also Published As

Publication number Publication date
DE2334996C3 (en) 1981-06-19
FR2192334A1 (en) 1974-02-08
DE2334996B2 (en) 1980-10-09
CA1012618A (en) 1977-06-21
GB1440073A (en) 1976-06-23
DE2334996A1 (en) 1974-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse