FR1449412A - Wide amplitude magnetic tape recording of seismic signals - Google Patents

Wide amplitude magnetic tape recording of seismic signals

Info

Publication number
FR1449412A
FR1449412A FR34222A FR34222A FR1449412A FR 1449412 A FR1449412 A FR 1449412A FR 34222 A FR34222 A FR 34222A FR 34222 A FR34222 A FR 34222A FR 1449412 A FR1449412 A FR 1449412A
Authority
FR
France
Prior art keywords
magnetic tape
tape recording
seismic signals
wide amplitude
amplitude magnetic
Prior art date
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
FR34222A
Other languages
French (fr)
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.)
Dresser Sie Inc
Original Assignee
Dresser Sie Inc
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 US402418A external-priority patent/US3314046A/en
Application filed by Dresser Sie Inc filed Critical Dresser Sie Inc
Priority to FR34222A priority Critical patent/FR1449412A/en
Application granted granted Critical
Publication of FR1449412A publication Critical patent/FR1449412A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR34222A 1964-10-08 1965-10-08 Wide amplitude magnetic tape recording of seismic signals Expired FR1449412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR34222A FR1449412A (en) 1964-10-08 1965-10-08 Wide amplitude magnetic tape recording of seismic signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US402418A US3314046A (en) 1964-10-08 1964-10-08 Seismic wide range magnetic tape recording
FR34222A FR1449412A (en) 1964-10-08 1965-10-08 Wide amplitude magnetic tape recording of seismic signals

Publications (1)

Publication Number Publication Date
FR1449412A true FR1449412A (en) 1966-08-12

Family

ID=26166643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34222A Expired FR1449412A (en) 1964-10-08 1965-10-08 Wide amplitude magnetic tape recording of seismic signals

Country Status (1)

Country Link
FR (1) FR1449412A (en)

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