FR363486A - Organes d'appel des abonnés à l'usage des bureaux téléphoniques - Google Patents

Organes d'appel des abonnés à l'usage des bureaux téléphoniques

Info

Publication number
FR363486A
FR363486A FR363486DA FR363486A FR 363486 A FR363486 A FR 363486A FR 363486D A FR363486D A FR 363486DA FR 363486 A FR363486 A FR 363486A
Authority
FR
France
Prior art keywords
appeal
subscriber
bodies
telephone offices
offices
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
English (en)
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.)
SOC IND DES TELEPHONES CONSTR
Original Assignee
SOC IND DES TELEPHONES CONSTR
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 SOC IND DES TELEPHONES CONSTR filed Critical SOC IND DES TELEPHONES CONSTR
Application granted granted Critical
Publication of FR363486A publication Critical patent/FR363486A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/50—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring
    • H01H3/503—Driving mechanisms, i.e. for transmitting driving force to the contacts with indexing or locating means, e.g. indexing by ball and spring making use of electromagnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR363486D 1906-02-10 1906-02-10 Organes d'appel des abonnés à l'usage des bureaux téléphoniques Expired FR363486A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR363486T 1906-02-10

Publications (1)

Publication Number Publication Date
FR363486A true FR363486A (fr) 1906-08-01

Family

ID=1410894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR363486D Expired FR363486A (fr) 1906-02-10 1906-02-10 Organes d'appel des abonnés à l'usage des bureaux téléphoniques

Country Status (1)

Country Link
FR (1) FR363486A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765633B1 (de) * 1967-06-30 1972-05-25 Telemecanique Electrique Elektrische kontaktvorrichtung fuer druckknopfscha ter mit einer signallampe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765633B1 (de) * 1967-06-30 1972-05-25 Telemecanique Electrique Elektrische kontaktvorrichtung fuer druckknopfscha ter mit einer signallampe

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