FR54289E - Further training in electrical measuring instruments - Google Patents

Further training in electrical measuring instruments

Info

Publication number
FR54289E
FR54289E FR54289DA FR54289E FR 54289 E FR54289 E FR 54289E FR 54289D A FR54289D A FR 54289DA FR 54289 E FR54289 E FR 54289E
Authority
FR
France
Prior art keywords
measuring instruments
further training
electrical measuring
training
electrical
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.)
Automatic Coil Winder & Electrical Equipment Co Ltd
Original Assignee
Automatic Coil Winder & Electrical Equipment Co Ltd
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 Automatic Coil Winder & Electrical Equipment Co Ltd filed Critical Automatic Coil Winder & Electrical Equipment Co Ltd
Application granted granted Critical
Publication of FR54289E publication Critical patent/FR54289E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/002—Switches for altering the measuring range or for multitesters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/08—Circuits for altering the measuring range

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Transformers For Measuring Instruments (AREA)
FR54289D 1941-01-20 1945-09-06 Further training in electrical measuring instruments Expired FR54289E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB914131X 1941-01-20
GB20349/43A GB569807A (en) 1941-01-20 1943-12-06 Improvements in and relating to electric measuring instruments
FR54289T 1945-09-06

Publications (1)

Publication Number Publication Date
FR54289E true FR54289E (en) 1948-09-14

Family

ID=63721211

Family Applications (2)

Application Number Title Priority Date Filing Date
FR914131D Expired FR914131A (en) 1941-01-20 1945-09-04 Improvements in electrical measuring instruments
FR54289D Expired FR54289E (en) 1941-01-20 1945-09-06 Further training in electrical measuring instruments

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR914131D Expired FR914131A (en) 1941-01-20 1945-09-04 Improvements in electrical measuring instruments

Country Status (3)

Country Link
BE (1) BE460726A (en)
FR (2) FR914131A (en)
GB (1) GB569807A (en)

Also Published As

Publication number Publication date
FR914131A (en) 1946-09-30
GB569807A (en) 1945-06-08
BE460726A (en) 1900-01-01

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