FR4127E - Perfectionnement dans les organes d'appel des bureaux centraux téléphoniques - Google Patents

Perfectionnement dans les organes d'appel des bureaux centraux téléphoniques

Info

Publication number
FR4127E
FR4127E FR4127DA FR4127E FR 4127 E FR4127 E FR 4127E FR 4127D A FR4127D A FR 4127DA FR 4127 E FR4127 E FR 4127E
Authority
FR
France
Prior art keywords
appeal
bodies
further training
central telephone
telephone 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 FR4127E publication Critical patent/FR4127E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR4127D 1903-09-08 1904-12-17 Perfectionnement dans les organes d'appel des bureaux centraux téléphoniques Expired FR4127E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR335552T 1903-09-08
FR4127T 1904-12-17

Publications (1)

Publication Number Publication Date
FR4127E true FR4127E (fr) 1905-06-05

Family

ID=1347273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4127D Expired FR4127E (fr) 1903-09-08 1904-12-17 Perfectionnement dans les organes d'appel des bureaux centraux téléphoniques

Country Status (1)

Country Link
FR (1) FR4127E (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932638A (en) 1967-09-14 1976-01-13 Franco-Chimie S.A.R.L. Compositions and methods for wound healing
US3997559A (en) * 1967-09-14 1976-12-14 Franco Chimie S.A.R.L. N-acetyl-L-hydroxy-proline zinc salt

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932638A (en) 1967-09-14 1976-01-13 Franco-Chimie S.A.R.L. Compositions and methods for wound healing
US3997559A (en) * 1967-09-14 1976-12-14 Franco Chimie S.A.R.L. N-acetyl-L-hydroxy-proline zinc salt

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