FR859445A - Cathode ray tube phasemeter - Google Patents

Cathode ray tube phasemeter

Info

Publication number
FR859445A
FR859445A FR859445DA FR859445A FR 859445 A FR859445 A FR 859445A FR 859445D A FR859445D A FR 859445DA FR 859445 A FR859445 A FR 859445A
Authority
FR
France
Prior art keywords
phasemeter
ray tube
cathode ray
cathode
tube
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)
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR859445A publication Critical patent/FR859445A/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
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/208—Arrangements for measuring with C.R. oscilloscopes, e.g. vectorscope

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR859445D 1939-08-24 1939-08-24 Cathode ray tube phasemeter Expired FR859445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859445T 1939-08-24

Publications (1)

Publication Number Publication Date
FR859445A true FR859445A (en) 1940-12-18

Family

ID=9330422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859445D Expired FR859445A (en) 1939-08-24 1939-08-24 Cathode ray tube phasemeter

Country Status (1)

Country Link
FR (1) FR859445A (en)

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