FR2185194A6 - - Google Patents

Info

Publication number
FR2185194A6
FR2185194A6 FR7218138A FR7218138A FR2185194A6 FR 2185194 A6 FR2185194 A6 FR 2185194A6 FR 7218138 A FR7218138 A FR 7218138A FR 7218138 A FR7218138 A FR 7218138A FR 2185194 A6 FR2185194 A6 FR 2185194A6
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
FR7218138A
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.)
CGG SA
Original Assignee
Compagnie Generale de Geophysique SA
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 Compagnie Generale de Geophysique SA filed Critical Compagnie Generale de Geophysique SA
Priority to FR7218138A priority Critical patent/FR2185194A6/fr
Priority to GB2388673A priority patent/GB1437959A/en
Priority to US361815A priority patent/US3911226A/en
Priority to NL7306980A priority patent/NL7306980A/xx
Priority to CA172,505A priority patent/CA1010549A/fr
Priority to JP5623573A priority patent/JPS577394B2/ja
Priority to DE19732325459 priority patent/DE2325459C3/de
Priority to DD170975A priority patent/DD107190A5/xx
Application granted granted Critical
Publication of FR2185194A6 publication Critical patent/FR2185194A6/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
    • G08C15/12—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by pulse characteristics in transmission link
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7218138A 1972-05-19 1972-05-19 Expired FR2185194A6 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7218138A FR2185194A6 (fr) 1972-05-19 1972-05-19
GB2388673A GB1437959A (en) 1972-05-19 1973-05-18 Multiplexing transmission system
US361815A US3911226A (en) 1972-05-19 1973-05-18 Installation for multiplex transmission of digital signals
NL7306980A NL7306980A (fr) 1972-05-19 1973-05-18
CA172,505A CA1010549A (fr) 1972-05-19 1973-05-18 Installation de transmission multiplexee de signaux sismiques
JP5623573A JPS577394B2 (fr) 1972-05-19 1973-05-19
DE19732325459 DE2325459C3 (de) 1972-05-19 1973-05-19 Schaltungsanordnung zur Übertragung von Signalen, insbesondere von seismischen Signalen
DD170975A DD107190A5 (fr) 1972-05-19 1973-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7218138A FR2185194A6 (fr) 1972-05-19 1972-05-19

Publications (1)

Publication Number Publication Date
FR2185194A6 true FR2185194A6 (fr) 1973-12-28

Family

ID=9098866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218138A Expired FR2185194A6 (fr) 1972-05-19 1972-05-19

Country Status (7)

Country Link
US (1) US3911226A (fr)
JP (1) JPS577394B2 (fr)
CA (1) CA1010549A (fr)
DD (1) DD107190A5 (fr)
FR (1) FR2185194A6 (fr)
GB (1) GB1437959A (fr)
NL (1) NL7306980A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377046A1 (fr) * 1975-05-12 1978-08-04 Western Geophysical Co Ensemble de traitement de donnees sismiques comportant un formeur de rangees
FR2510763A1 (fr) * 1981-07-30 1983-02-04 Inst Francais Du Petrole Dispositif d'interconnexion d'une serie d'appareils d'acquisition de donnees a un systeme de reception et d'enregistrement eloigne
FR2556477A1 (fr) * 1983-12-09 1985-06-14 Nat Nuclear Corp Ltd Procede et appareil de detection par des transducteurs ultrasonores
EP0198966A1 (fr) * 1979-04-24 1986-10-29 Stc Plc Multiplexeur numérique réparti
US4967400A (en) * 1988-02-26 1990-10-30 Syntron, Inc. Digital marine seismic system

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029079A (fr) * 1973-07-13 1975-03-24
US4218767A (en) * 1973-11-05 1980-08-19 Gus Manufacturing, Inc. Transmission line seismic communications system
US4005273A (en) * 1976-03-08 1977-01-25 Western Geophysical Company Of America Multiplexer offset removal circuit
US4092629A (en) * 1976-03-08 1978-05-30 Western Geophysical Co. Of America Decentralized seismic data processing system
US4072923A (en) * 1976-03-08 1978-02-07 Western Geophysical Co. Of America Multichannel seismic telemeter system and array former
US4058790A (en) * 1975-10-28 1977-11-15 Geophysical Systems Corporation Method and apparatus for transmitting geophone signals over cables with minimum noise
PH12955A (en) * 1976-03-08 1979-10-18 Western Geophysical Co Seismic data telemetering system
US4109117A (en) * 1977-09-02 1978-08-22 The United States Of America As Represented By The Secretary Of The Navy Range division multiplexing
US4161635A (en) * 1978-07-31 1979-07-17 Bell Telephone Laboratories, Incorporated Address verification system
US4161634A (en) * 1978-07-31 1979-07-17 Bell Telephone Laboratories, Incorporated Count-down addressing system
DE3028946A1 (de) * 1979-08-02 1981-02-19 Molins Ltd Steuer- und kontrolleinrichtung fuer zigarettenverpackungsmaschinen
FR2464482A1 (fr) * 1979-09-05 1981-03-06 Inst Francais Du Petrole Dispositif pour determiner l'instant de reception d'une impulsion acoustique
US4313192A (en) * 1979-09-11 1982-01-26 Hydroacoustics, Inc. Optical transducer array system
US4553247A (en) * 1981-11-20 1985-11-12 Gould Inc. Telemetry system with signal booster for digital data transmission through a transmission line
US4628493A (en) * 1982-02-22 1986-12-09 Hydroacoustics Inc. Sensor system with time division multiplexing telemetry
US4509170A (en) * 1982-02-22 1985-04-02 Hydroacoustics Inc. Time division multiplex transmission of submultiplex sequences of signals from sections of a chain of data acquisition units
EP0134684A3 (fr) * 1983-08-18 1986-01-15 Mobil Oil Corporation Flûte sismique digitale à faible bruit et procédé d'exploration sismique marine
GB2148501B (en) * 1983-10-18 1987-04-08 Britoil Plc Digital telemetry system for seismic streamer
JPS61177841A (ja) * 1985-02-04 1986-08-09 Mitsubishi Electric Corp 直列伝送装置
GB8707480D0 (en) * 1987-03-28 1987-04-29 Pulsar Light Of Cambridge Ltd Electrical switching apparatus
US4982185A (en) * 1989-05-17 1991-01-01 Blh Electronics, Inc. System for synchronous measurement in a digital computer network
FR2991116B1 (fr) * 2012-05-25 2014-05-16 Schneider Electric Ind Sas Systeme de detection securisee integrant des fonctions de diagnostic

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1187488A (en) * 1967-10-25 1970-04-08 Int Standard Electric Corp Telecommunication System
FR2036151A5 (fr) * 1969-03-05 1970-12-24 Sercel Rech Const Elect
US3752932A (en) * 1971-12-14 1973-08-14 Ibm Loop communications system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377046A1 (fr) * 1975-05-12 1978-08-04 Western Geophysical Co Ensemble de traitement de donnees sismiques comportant un formeur de rangees
EP0198966A1 (fr) * 1979-04-24 1986-10-29 Stc Plc Multiplexeur numérique réparti
FR2510763A1 (fr) * 1981-07-30 1983-02-04 Inst Francais Du Petrole Dispositif d'interconnexion d'une serie d'appareils d'acquisition de donnees a un systeme de reception et d'enregistrement eloigne
FR2556477A1 (fr) * 1983-12-09 1985-06-14 Nat Nuclear Corp Ltd Procede et appareil de detection par des transducteurs ultrasonores
US4967400A (en) * 1988-02-26 1990-10-30 Syntron, Inc. Digital marine seismic system

Also Published As

Publication number Publication date
DE2325459A1 (de) 1973-11-29
DD107190A5 (fr) 1974-07-12
JPS577394B2 (fr) 1982-02-10
DE2325459B2 (de) 1975-11-27
NL7306980A (fr) 1973-11-21
US3911226A (en) 1975-10-07
JPS4943655A (fr) 1974-04-24
CA1010549A (fr) 1977-05-17
GB1437959A (en) 1976-06-03

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