FR738541A - Perfectionnements aux ampèremètres - Google Patents

Perfectionnements aux ampèremètres

Info

Publication number: FR738541A
Authority: FR; France
Prior art keywords: ammeters
Prior art date: 1931-07-21
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

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.)

ABB Training Center GmbH and Co KG

Original Assignee

Hartmann and Braun AG

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.)

1931-07-21

Filing date

1932-06-11

Publication date

1932-12-27

1932-06-11 Application filed by Hartmann and Braun AG filed Critical Hartmann and Braun AG

1932-12-27 Application granted granted Critical

1932-12-27 Publication of FR738541A publication Critical patent/FR738541A/fr

Status Expired legal-status Critical Current

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)

FR738541D 1931-07-21 1932-06-11 Perfectionnements aux ampèremètres Expired FR738541A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE738541X		1931-07-21

Publications (1)

Publication Number	Publication Date
FR738541A true FR738541A (fr)	1932-12-27

Family

ID=6642815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR738541D Expired FR738541A (fr)	1931-07-21	1932-06-11	Perfectionnements aux ampèremètres

Country Status (1)

Country	Link
FR (1)	FR738541A (fr)

1932
- 1932-06-11 FR FR738541D patent/FR738541A/fr not_active Expired

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