CA1012618A - Time synchronisation, particularly for seismic work - Google Patents

Time synchronisation, particularly for seismic work

Info

Publication number
CA1012618A
CA1012618A CA176,035A CA176035A CA1012618A CA 1012618 A CA1012618 A CA 1012618A CA 176035 A CA176035 A CA 176035A CA 1012618 A CA1012618 A CA 1012618A
Authority
CA
Canada
Prior art keywords
time synchronisation
seismic work
seismic
work
synchronisation
Prior art date
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
CA176,035A
Other languages
English (en)
Other versions
CA176035S (en
Inventor
Edward J. Bassett
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
Application granted granted Critical
Publication of CA1012618A publication Critical patent/CA1012618A/en
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)
CA176,035A 1972-07-11 1973-07-10 Time synchronisation, particularly for seismic work Expired CA1012618A (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 (1)

Publication Number Publication Date
CA1012618A true CA1012618A (en) 1977-06-21

Family

ID=26261378

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,035A Expired CA1012618A (en) 1972-07-11 1973-07-10 Time synchronisation, particularly for seismic work

Country Status (4)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128056A (en) * 1982-09-17 1984-04-18 Gen Electric Computer controlled devices
US4843588A (en) * 1982-09-17 1989-06-27 General Electric Company Programmable radio frequency communications device capable of programming a similar device
FR2545952B1 (fr) * 1983-05-13 1987-03-20 Omega Electronics Sa Dispositif de transmission electromagnetique d'un evenement en milieu perturbe
GB2304938A (en) * 1995-09-06 1997-03-26 Cheuk Fai Ho Master and one by one slave synchronisation
DE102007060264A1 (de) 2007-12-14 2009-06-18 GeoForschungsZentrum Potsdam Stiftung des öffentlichen Rechts Impulsgenerator, insbesondere zur Anregung seismischer Wellen

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 (enExample) * 1971-09-15 1973-05-04 Commissariat Energie Atomique

Also Published As

Publication number Publication date
FR2192334A1 (enExample) 1974-02-08
DE2334996C3 (de) 1981-06-19
GB1440073A (en) 1976-06-23
DE2334996B2 (de) 1980-10-09
FR2192334B1 (enExample) 1979-01-26
DE2334996A1 (de) 1974-02-21

Similar Documents

Publication Publication Date Title
CA987353A (en) Mine tool
AU457870B2 (en) Tool
CA1011325A (en) Catalyst-making method
CA1005973A (en) Ride-type surface-working machines
CA988905A (en) Chuck
AU462420B2 (en) Corrugation-forming machines
CA993730A (en) Renecking method
CA982339A (en) Machine tool
CA970785A (en) Mining machine
CA986266A (en) Eviscerating tool
CA1012618A (en) Time synchronisation, particularly for seismic work
CA1013742A (en) Azabenzo-1,5-diazepines
CA962401A (en) Stapling machine
AU5655773A (en) Reaction method
CA903457A (en) Form tool
CA901436A (en) Bale-shredding machine
CA907882A (en) Knitting method
CA900752A (en) Machine tool
CA898683A (en) Solution mining method
AU463203B2 (en) Mining machine
AU478789B2 (en) Mining machine
CA987354A (en) Mine tool
CA987355A (en) Mine tool
CA908438A (en) Slot-sawing tool
CA914921A (en) Blade-sharpening tool