PL72670B1 - Installation for the transmission of multiplex seismic signals[eg10020a] - Google Patents

Installation for the transmission of multiplex seismic signals[eg10020a] Download PDF

Info

Publication number
PL72670B1
PL72670B1 PL1970138861A PL13886170A PL72670B1 PL 72670 B1 PL72670 B1 PL 72670B1 PL 1970138861 A PL1970138861 A PL 1970138861A PL 13886170 A PL13886170 A PL 13886170A PL 72670 B1 PL72670 B1 PL 72670B1
Authority
PL
Poland
Prior art keywords
line
generator
pulses
code
pulse
Prior art date
Application number
PL1970138861A
Other languages
English (en)
Polish (pl)
Original Assignee
Compagnie Generale De Geophysique Societe Anonyme Te Parijs
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
Priority claimed from FR6906077A external-priority patent/FR2036151A5/fr
Priority claimed from FR7004447A external-priority patent/FR2079654A6/fr
Application filed by Compagnie Generale De Geophysique Societe Anonyme Te Parijs filed Critical Compagnie Generale De Geophysique Societe Anonyme Te Parijs
Publication of PL72670B1 publication Critical patent/PL72670B1/pl

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

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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Burglar Alarm Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Small-Scale Networks (AREA)
PL1970138861A 1969-03-05 1970-02-18 Installation for the transmission of multiplex seismic signals[eg10020a] PL72670B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6906077A FR2036151A5 (nl) 1969-03-05 1969-03-05
FR7004447A FR2079654A6 (nl) 1970-02-09 1970-02-09

Publications (1)

Publication Number Publication Date
PL72670B1 true PL72670B1 (en) 1974-08-30

Family

ID=26214883

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1970138861A PL72670B1 (en) 1969-03-05 1970-02-18 Installation for the transmission of multiplex seismic signals[eg10020a]

Country Status (10)

Country Link
JP (1) JPS5219095B1 (nl)
BR (1) BR7017214D0 (nl)
CS (1) CS162751B2 (nl)
DE (1) DE2010522C3 (nl)
EG (1) EG10020A (nl)
ES (1) ES377076A1 (nl)
GB (1) GB1295332A (nl)
NL (1) NL169923C (nl)
OA (1) OA03220A (nl)
PL (1) PL72670B1 (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2237552A5 (nl) * 1973-07-10 1975-02-07 Sercel Rech Const Elect
DE2529475C3 (de) * 1975-07-02 1981-10-08 Ewald Max Christian Dipl.-Phys. 6000 Frankfurt Hennig Elektrische Schaltungsanordnung zum zeitabhängigen Messen von physikalischen Größen
DE2729085C2 (de) * 1976-06-28 1986-09-18 Chevron Research Co., San Francisco, Calif. Geophonkettenverbindung
DE3132932A1 (de) * 1981-08-20 1983-03-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "anordnung zur magnetischen vermessung magnetisierbarer objekte"
DE3304742A1 (de) * 1983-02-11 1984-08-16 Paul 5940 Lennestadt Schmidt Verfahren zur ermittlung geopathogener zonen
GB8332867D0 (en) * 1983-12-09 1984-02-08 Nat Nuclear Corp Ltd Apparatus for sensing
GB2156556B (en) * 1984-03-23 1987-09-03 Philips Electronic Associated Electrical circuit unit and circuit arrangement including a plurality of such units
GB8508201D0 (en) * 1985-03-29 1985-05-09 Servelec Seprol Ltd Monitoring system
GB2180972A (en) * 1985-09-27 1987-04-08 Philips Electronic Associated Generating addresses for circuit units
JPH069070B2 (ja) * 1987-04-10 1994-02-02 ニツタン株式会社 情報監視制御システム
DE19507177A1 (de) * 1995-03-02 1996-09-05 Daimler Benz Ag Meßanordnung zur Ortung einer lokalen Zustandsänderung
US6529443B2 (en) 2000-01-11 2003-03-04 Input/Output, Inc. Two-conductor bidirectional digital seismic telemetry interface

Also Published As

Publication number Publication date
DE2010522B2 (de) 1974-05-09
BR7017214D0 (pt) 1973-01-04
DE2010522C3 (de) 1974-12-05
GB1295332A (nl) 1972-11-08
NL169923C (nl) 1982-09-01
NL7003099A (nl) 1970-09-08
JPS5219095B1 (nl) 1977-05-26
CS162751B2 (nl) 1975-07-15
ES377076A1 (es) 1972-11-01
OA03220A (fr) 1970-12-15
DE2010522A1 (de) 1970-11-12
NL169923B (nl) 1982-04-01
EG10020A (en) 1976-08-31

Similar Documents

Publication Publication Date Title
US3652979A (en) Installation for the transmission of multiplexed seismic signals
PL72670B1 (en) Installation for the transmission of multiplex seismic signals[eg10020a]
US3601543A (en) Time division data transmission system
US3392378A (en) Underwater telemetering apparatus and the like adapted for use with a plurality of measuring stations
US3296525A (en) System for measuring time intervals by means of timing pulses
FR74918E (fr) Perfectionnements aux dispositifs d'enregistrement de données
US4654862A (en) Digital signal transmission cable noise analyzer
US4066878A (en) Time-domain filter for recursive type signals
US3761878A (en) Installation for reading at a distance information in local stations
GB1509960A (en) Device for synchronising clock pulses of a receiver with those of a transmitter in transmitting-receiving equipment
US3214733A (en) Data multiplexing apparatus
US3333051A (en) System for the time-multiplex transmission of telegraph signals
GB1176510A (en) Improvements in or relating to electrical time division communication systems
SU1239874A1 (ru) Устройство синхронизации по групповому сигналу в многоканальных системах св зи
SU627504A1 (ru) Устройство дл приема информации
SU1376092A1 (ru) Устройство дл сопр жени ЭВМ с внешним устройством
SU363112A1 (ru) ВСЕСОЮЗНАЯ j T:H'i.c-:;X';:rr-HAfi
SU433488A1 (ru) 5стройство цифровой обработки случайных сигналов
SU1751797A1 (ru) Устройство дл приема информации
US3487203A (en) Torsional delay line matched filter device
SU1136322A1 (ru) Регенератор бипол рных импульсов
SU1334159A1 (ru) Статистический анализатор временных интервалов
SU377698A1 (ru) Цифровой частотомер
SU873445A1 (ru) Устройство дл синхронизации по циклам
SU1755289A1 (ru) Устройство дл сопр жени абонентов с ЦВМ