BE820189A - Appareils pour minuter la mise a feu de sources d'energie - Google Patents

Appareils pour minuter la mise a feu de sources d'energie

Info

Publication number
BE820189A
BE820189A BE6044754A BE6044754A BE820189A BE 820189 A BE820189 A BE 820189A BE 6044754 A BE6044754 A BE 6044754A BE 6044754 A BE6044754 A BE 6044754A BE 820189 A BE820189 A BE 820189A
Authority
BE
Belgium
Prior art keywords
appliances
fire
timing
energy sources
sources
Prior art date
Application number
BE6044754A
Other languages
English (en)
Inventor
G Ch Baird
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 filed Critical
Publication of BE820189A publication Critical patent/BE820189A/fr

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
    • G01V1/02—Generating seismic energy
    • G01V1/04—Details
    • G01V1/06—Ignition devices
    • G01V1/08—Ignition devices involving time-delay devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Particle Accelerators (AREA)
  • Emergency Alarm Devices (AREA)
  • Pulse Circuits (AREA)
BE6044754A 1973-09-20 1974-09-20 Appareils pour minuter la mise a feu de sources d'energie BE820189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44248/73A GB1487304A (en) 1973-09-20 1973-09-20 Apparatus for timing the firing of energy sources

Publications (1)

Publication Number Publication Date
BE820189A true BE820189A (fr) 1975-01-16

Family

ID=10432447

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6044754A BE820189A (fr) 1973-09-20 1974-09-20 Appareils pour minuter la mise a feu de sources d'energie

Country Status (7)

Country Link
US (1) US3985199A (fr)
JP (1) JPS5640794B2 (fr)
BE (1) BE820189A (fr)
CA (1) CA1010550A (fr)
DE (1) DE2444760C2 (fr)
FR (1) FR2245000B1 (fr)
GB (1) GB1487304A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047591A (en) * 1975-04-03 1977-09-13 Texas Instruments Incorporated Air gun monitoring and synchronizing method and apparatus
GB1533749A (en) * 1976-02-05 1978-11-29 Shell Int Research Apparatus for controlling the moment of firing a seismic source
US4300653A (en) * 1976-10-29 1981-11-17 Texas Instruments Incorporated Seismic source array firing controller
US4240518A (en) * 1978-06-22 1980-12-23 Bolt Associates, Inc. Method and apparatus for monitoring and controlling a multiplicity of air guns for seismic surveying
US4210222A (en) * 1978-06-22 1980-07-01 Bolt Associates, Inc. Air gun monitoring method and apparatus
US4296827A (en) * 1978-07-10 1981-10-27 Western Geophysical Company Of America Air-gun fire time sensor
US4243116A (en) * 1979-07-23 1981-01-06 Texaco Inc. Fail-safe mechanism for generating a pulse indicating the precise moment of firing of an air gun
US4511999A (en) * 1980-06-27 1985-04-16 Mobil Oil Corporation Gun shot control unit for seismic exploration
US4405999A (en) * 1980-12-31 1983-09-20 Mobil Oil Corporation Method for collecting and generating composite trace signals with improved signal to noise ratios
FR2532439A1 (fr) * 1982-08-30 1984-03-02 Geophysique Cie Gle Procede et dispositif de declenchement d'une source sismique sous-marine a implosion
US4733747A (en) * 1986-05-15 1988-03-29 Atlantic Richfield Company System and method for eliminating wave form distortion in multi-unit seismic source prospecting
CH680922A5 (fr) * 1990-04-11 1992-12-15 Grapha Holding Ag
FR2664064B1 (fr) * 1990-06-29 1993-06-11 Inst Francais Du Petrole Methode et dispositif de controle d'un ensemble multi-sources d'emission d'impulsions acoustiques immerge.
FR2664063B1 (fr) * 1990-06-29 1992-08-28 Inst Francais Du Petrole Methode et dispositif pour optimiser le declenchement d'un ensemble de sources sismiques marines.
NO176860C (no) * 1992-06-30 1995-06-07 Geco As Fremgangsmåte til synkronisering av systemer for seismiske undersökelser, samt anvendelser av fremgangsmåten
US5650981A (en) * 1993-01-06 1997-07-22 Precision Seismic, Inc. Multi-vessel timing synchronization method and device
US5924049A (en) * 1995-04-18 1999-07-13 Western Atlas International, Inc. Methods for acquiring and processing seismic data
US8842493B2 (en) * 2010-10-01 2014-09-23 Westerngeco L.L.C. Method for offset timing of simultaneous seismic source firing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491848A (en) * 1968-01-10 1970-01-27 Texas Instruments Inc Wave generator arrays for marine seismic exploration
US3687218A (en) * 1970-09-28 1972-08-29 Mobil Oil Corp Apparatus for and method of controlling the firing of seismic sound sources
US3704362A (en) * 1971-06-03 1972-11-28 Bio Medical Sciences Inc Quality control system
US3865305A (en) * 1971-11-01 1975-02-11 Pentron Industries Programmable distance measuring instrument
US3809864A (en) * 1971-11-01 1974-05-07 Pentron Industries Distance event marker

Also Published As

Publication number Publication date
FR2245000A1 (fr) 1975-04-18
CA1010550A (en) 1977-05-17
US3985199A (en) 1976-10-12
JPS5081901A (fr) 1975-07-03
DE2444760A1 (de) 1975-04-10
JPS5640794B2 (fr) 1981-09-24
GB1487304A (en) 1977-09-28
DE2444760C2 (de) 1983-11-17
FR2245000B1 (fr) 1980-10-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SEISMOGRAPH SERVICE LTD

Effective date: 19870930