FR857847A - Relais électro-magnétiques - Google Patents

Relais électro-magnétiques

Info

Publication number: FR857847A
Authority: FR; France
Prior art keywords: electro; magnetic relays; relays; magnetic
Prior art date: 1938-07-15
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.)

Thales SA

Original Assignee

Le Materiel Telephonique Thomson CSF

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.)

1938-07-15

Filing date

1939-07-13

Publication date

1940-10-01

1939-07-13 Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF

1940-10-01 Application granted granted Critical

1940-10-01 Publication of FR857847A publication Critical patent/FR857847A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/34—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)

FR857847D 1938-07-15 1939-07-13 Relais électro-magnétiques Expired FR857847A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB857847X		1938-07-15

Publications (1)

Publication Number	Publication Date
FR857847A true FR857847A (fr)	1940-10-01

Family

ID=10590687

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR857847D Expired FR857847A (fr)	1938-07-15	1939-07-13	Relais électro-magnétiques

Country Status (1)

Country	Link
FR (1)	FR857847A (fr)

1939
- 1939-07-13 FR FR857847D patent/FR857847A/fr not_active Expired

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