DD107190A5 - - Google Patents

Info

Publication number
DD107190A5
DD107190A5 DD170975A DD17097573A DD107190A5 DD 107190 A5 DD107190 A5 DD 107190A5 DD 170975 A DD170975 A DD 170975A DD 17097573 A DD17097573 A DD 17097573A DD 107190 A5 DD107190 A5 DD 107190A5
Authority
DD
German Democratic Republic
Application number
DD170975A
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 DD107190A5 publication Critical patent/DD107190A5/xx

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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
DD170975A 1972-05-19 1973-05-21 DD107190A5 (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD107190A5 true DD107190A5 (ja) 1974-07-12

Family

ID=9098866

Family Applications (1)

Application Number Title Priority Date Filing Date
DD170975A DD107190A5 (ja) 1972-05-19 1973-05-21

Country Status (7)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029079A (ja) * 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
GB1550798A (en) * 1975-05-12 1979-08-22 Western Geophysical Co High-pass filters
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
GB2149276B (en) * 1979-04-24 1985-09-18 Standard Telephones Cables Ltd Distributed digital signal multiplexing
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
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
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 (en) * 1983-08-18 1986-01-15 Mobil Oil Corporation Low noise digital seismic streamer and method of marine seismic exploration
GB2148501B (en) * 1983-10-18 1987-04-08 Britoil Plc Digital telemetry system for seismic streamer
GB8332867D0 (en) * 1983-12-09 1984-02-08 Nat Nuclear Corp Ltd Apparatus for sensing
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
US4967400A (en) * 1988-02-26 1990-10-30 Syntron, Inc. Digital marine seismic system
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 (ja) * 1969-03-05 1970-12-24 Sercel Rech Const Elect
US3752932A (en) * 1971-12-14 1973-08-14 Ibm Loop communications system

Also Published As

Publication number Publication date
DE2325459A1 (de) 1973-11-29
JPS577394B2 (ja) 1982-02-10
DE2325459B2 (de) 1975-11-27
FR2185194A6 (ja) 1973-12-28
NL7306980A (ja) 1973-11-21
US3911226A (en) 1975-10-07
JPS4943655A (ja) 1974-04-24
CA1010549A (fr) 1977-05-17
GB1437959A (en) 1976-06-03

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