JPS5047663A - - Google Patents

Info

Publication number
JPS5047663A
JPS5047663A JP48078899A JP7889973A JPS5047663A JP S5047663 A JPS5047663 A JP S5047663A JP 48078899 A JP48078899 A JP 48078899A JP 7889973 A JP7889973 A JP 7889973A JP S5047663 A JPS5047663 A JP S5047663A
Authority
JP
Japan
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.)
Pending
Application number
JP48078899A
Other languages
Japanese (ja)
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 GB3245172A external-priority patent/GB1440073A/en
Application filed filed Critical
Publication of JPS5047663A publication Critical patent/JPS5047663A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
JP48078899A 1972-07-11 1973-07-11 Pending JPS5047663A (enrdf_load_stackoverflow)

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
GB3443572 1972-11-24

Publications (1)

Publication Number Publication Date
JPS5047663A true JPS5047663A (enrdf_load_stackoverflow) 1975-04-28

Family

ID=26261377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48078899A Pending JPS5047663A (enrdf_load_stackoverflow) 1972-07-11 1973-07-11

Country Status (1)

Country Link
JP (1) JPS5047663A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307648A (en) * 1964-11-02 1967-03-07 Exxon Production Research Co Interval counting binary code seismic prospecting system
US3418636A (en) * 1965-08-24 1968-12-24 Gulf Research Development Co Seismic shot firing system controlled by tuned circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3307648A (en) * 1964-11-02 1967-03-07 Exxon Production Research Co Interval counting binary code seismic prospecting system
US3418636A (en) * 1965-08-24 1968-12-24 Gulf Research Development Co Seismic shot firing system controlled by tuned circuit

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