FR672762A - Perfectionnements apportés aux variomètres - Google Patents

Perfectionnements apportés aux variomètres

Info

Publication number: FR672762A
Authority: FR; France
Prior art keywords: variometers
Prior art date: 1928-04-07
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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston SA

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.)

1928-04-07

Filing date

1929-04-06

Publication date

1930-01-07

1929-04-06 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1930-01-07 Application granted granted Critical

1930-01-07 Publication of FR672762A publication Critical patent/FR672762A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F21/00—Variable inductances or transformers of the signal type
- H01F21/005—Inductances without magnetic core

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)

FR672762D 1928-04-07 1929-04-06 Perfectionnements apportés aux variomètres Expired FR672762A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US672762XA	1928-04-07	1928-04-07

Publications (1)

Publication Number	Publication Date
FR672762A true FR672762A (fr)	1930-01-07

Family

ID=22074906

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR672762D Expired FR672762A (fr)	1928-04-07	1929-04-06	Perfectionnements apportés aux variomètres

Country Status (1)

Country	Link
FR (1)	FR672762A (fr)

1929
- 1929-04-06 FR FR672762D patent/FR672762A/fr not_active Expired

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