FR997722A - Improvements made to indicator and electrical measuring instruments - Google Patents

Improvements made to indicator and electrical measuring instruments

Info

Publication number
FR997722A
FR997722A FR997722DA FR997722A FR 997722 A FR997722 A FR 997722A FR 997722D A FR997722D A FR 997722DA FR 997722 A FR997722 A FR 997722A
Authority
FR
France
Prior art keywords
indicator
improvements made
measuring instruments
electrical measuring
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)
Inventor
Howard Butler
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.)
HOWARD BUTLER Ltd
Original Assignee
HOWARD BUTLER 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 HOWARD BUTLER Ltd filed Critical HOWARD BUTLER Ltd
Application granted granted Critical
Publication of FR997722A publication Critical patent/FR997722A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/14—Moving-iron instruments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR997722D 1949-10-19 1949-10-19 Improvements made to indicator and electrical measuring instruments Expired FR997722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR997722T 1949-10-19

Publications (1)

Publication Number Publication Date
FR997722A true FR997722A (en) 1952-01-09

Family

ID=9558852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997722D Expired FR997722A (en) 1949-10-19 1949-10-19 Improvements made to indicator and electrical measuring instruments

Country Status (1)

Country Link
FR (1) FR997722A (en)

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