FR46860E - Improvements in recording measuring instruments - Google Patents

Improvements in recording measuring instruments

Info

Publication number
FR46860E
FR46860E FR46860DA FR46860E FR 46860 E FR46860 E FR 46860E FR 46860D A FR46860D A FR 46860DA FR 46860 E FR46860 E FR 46860E
Authority
FR
France
Prior art keywords
measuring instruments
recording measuring
recording
instruments
measuring
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.)
Arnoux Vve Chauvin & Cie
Original Assignee
Arnoux Vve Chauvin & Cie
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 Arnoux Vve Chauvin & Cie filed Critical Arnoux Vve Chauvin & Cie
Application granted granted Critical
Publication of FR46860E publication Critical patent/FR46860E/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
    • G01R13/22—Circuits therefor
    • G01R13/30—Circuits for inserting reference markers, e.g. for timing, for calibrating, for frequency marking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR46860D 1935-05-27 1935-05-27 Improvements in recording measuring instruments Expired FR46860E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46860T 1935-05-27

Publications (1)

Publication Number Publication Date
FR46860E true FR46860E (en) 1936-10-30

Family

ID=8682428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46860D Expired FR46860E (en) 1935-05-27 1935-05-27 Improvements in recording measuring instruments

Country Status (1)

Country Link
FR (1) FR46860E (en)

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