FR924968A - Electrical recording devices - Google Patents

Electrical recording devices

Info

Publication number
FR924968A
FR924968A FR924968DA FR924968A FR 924968 A FR924968 A FR 924968A FR 924968D A FR924968D A FR 924968DA FR 924968 A FR924968 A FR 924968A
Authority
FR
France
Prior art keywords
recording devices
electrical recording
electrical
devices
recording
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
Other languages
French (fr)
Inventor
William D Cannon
Michae Cantor
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR924968A publication Critical patent/FR924968A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/04—Arrangements for displaying electric variables or waveforms for producing permanent records

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR924968D 1945-02-03 1946-02-01 Electrical recording devices Expired FR924968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US924968XA 1945-02-03 1945-02-03

Publications (1)

Publication Number Publication Date
FR924968A true FR924968A (en) 1947-08-21

Family

ID=22233523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924968D Expired FR924968A (en) 1945-02-03 1946-02-01 Electrical recording devices

Country Status (1)

Country Link
FR (1) FR924968A (en)

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