FR854068A - Improvements to lamp assemblies for measuring electromotive forces - Google Patents

Improvements to lamp assemblies for measuring electromotive forces

Info

Publication number
FR854068A
FR854068A FR854068DA FR854068A FR 854068 A FR854068 A FR 854068A FR 854068D A FR854068D A FR 854068DA FR 854068 A FR854068 A FR 854068A
Authority
FR
France
Prior art keywords
electromotive forces
lamp assemblies
measuring electromotive
measuring
assemblies
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
Eugene Gilbert Voiret
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 FR854068A publication Critical patent/FR854068A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G01R19/0076—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00 using thermionic valves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR854068D 1938-12-08 1938-12-08 Improvements to lamp assemblies for measuring electromotive forces Expired FR854068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854068T 1938-12-08

Publications (1)

Publication Number Publication Date
FR854068A true FR854068A (en) 1940-04-04

Family

ID=9327482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854068D Expired FR854068A (en) 1938-12-08 1938-12-08 Improvements to lamp assemblies for measuring electromotive forces

Country Status (1)

Country Link
FR (1) FR854068A (en)

Similar Documents

Publication Publication Date Title
FR840166A (en) Improvements to devices for measuring distances
FR853634A (en) Measuring devices
FR852000A (en) Brake improvements
FR866703A (en) Improvements to calculating machines
FR862608A (en) Improvements to eddy current dynamometers
FR854068A (en) Improvements to lamp assemblies for measuring electromotive forces
FR854315A (en) Improvements to scales
FR843682A (en) Improvements to hand-operated mechanical wipers
FR855006A (en) Instrument for measuring gravity
FR861547A (en) Improvements to grid-screen lamps
FR861554A (en) Improvements to instruments for measuring internal dimensions
FR853504A (en) Improvements to electric indicator lamps
FR838619A (en) Improvements to clamps
FR854076A (en) Brake improvements
FR832023A (en) Improvements to illuminated pavers
FR861591A (en) Installation for distance measurement
FR857226A (en) Improvements to ultra-shortwave tube amplifier assemblies
FR832785A (en) Instrument for measuring angles
FR49082E (en) Improvements to looms
FR854557A (en) Improvements in indicator instruments
FR838163A (en) Improvements to dial weighing instruments
FR855439A (en) Improvements to valves for sensitive instruments
FR849138A (en) Improvements to grid-screen lamps
FR860299A (en) Improvements to weighing mechanisms
FR49684E (en) Improvements to electrical measuring devices