FR641220A - Oscillograph - Google Patents

Oscillograph

Info

Publication number
FR641220A
FR641220A FR641220DA FR641220A FR 641220 A FR641220 A FR 641220A FR 641220D A FR641220D A FR 641220DA FR 641220 A FR641220 A FR 641220A
Authority
FR
France
Prior art keywords
oscillograph
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
Fernand Holweck
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 filed Critical
Application granted granted Critical
Publication of FR641220A publication Critical patent/FR641220A/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
    • G01R13/202—Non-electric appliances, e.g. scales, masks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR641220D 1927-03-05 1927-03-05 Oscillograph Expired FR641220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR641220T 1927-03-05

Publications (1)

Publication Number Publication Date
FR641220A true FR641220A (en) 1928-07-30

Family

ID=8998000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR641220D Expired FR641220A (en) 1927-03-05 1927-03-05 Oscillograph

Country Status (1)

Country Link
FR (1) FR641220A (en)

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