FR795331A - Improvements to methods and devices for checking the functional characteristics of lamps or valves in radio or other devices - Google Patents

Improvements to methods and devices for checking the functional characteristics of lamps or valves in radio or other devices

Info

Publication number
FR795331A
FR795331A FR795331DA FR795331A FR 795331 A FR795331 A FR 795331A FR 795331D A FR795331D A FR 795331DA FR 795331 A FR795331 A FR 795331A
Authority
FR
France
Prior art keywords
devices
lamps
checking
valves
radio
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
Pellouin
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 FR795331A publication Critical patent/FR795331A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/24—Testing of discharge tubes
    • G01R31/25—Testing of vacuum tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR795331D 1934-08-30 1934-08-30 Improvements to methods and devices for checking the functional characteristics of lamps or valves in radio or other devices Expired FR795331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795331T 1934-08-30

Publications (1)

Publication Number Publication Date
FR795331A true FR795331A (en) 1936-03-11

Family

ID=9234577

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795331D Expired FR795331A (en) 1934-08-30 1934-08-30 Improvements to methods and devices for checking the functional characteristics of lamps or valves in radio or other devices

Country Status (1)

Country Link
FR (1) FR795331A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801386A (en) * 1951-05-07 1957-07-30 William E Burgess Tube testing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2801386A (en) * 1951-05-07 1957-07-30 William E Burgess Tube testing system

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