FR2440128A1 - Dispositif d'eclairage pour postes telephoniques - Google Patents

Dispositif d'eclairage pour postes telephoniques

Info

Publication number
FR2440128A1
FR2440128A1 FR7926632A FR7926632A FR2440128A1 FR 2440128 A1 FR2440128 A1 FR 2440128A1 FR 7926632 A FR7926632 A FR 7926632A FR 7926632 A FR7926632 A FR 7926632A FR 2440128 A1 FR2440128 A1 FR 2440128A1
Authority
FR
France
Prior art keywords
telephone
unit
acoustic
automatically switched
inductive switch
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.)
Withdrawn
Application number
FR7926632A
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.)
ISOLECTRA HANDEL BV
Original Assignee
ISOLECTRA HANDEL BV
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 ISOLECTRA HANDEL BV filed Critical ISOLECTRA HANDEL BV
Publication of FR2440128A1 publication Critical patent/FR2440128A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Audible And Visible Signals (AREA)

Abstract

UN POSTE TELEPHONIQUE COMPOSE D'UN COMBINE 1, D'UN SOCLE 2 ET D'UN CADRAN 3 EST POURVU D'UN DISPOSITIF D'ECLAIRAGE 4 QUI EST CONSTITUE D'UN BOITIER AVEC UN PROLONGEMENT ORTHOGONAL POUVANT S'ENGAGER SOUS LE SOCLE 2. LORS DU DECLENCHEMENT DE LA SONNERIE DU TELEPHONE, LE DISPOSITIF D'ECLAIRAGE EST ACTIONNE PAR LE CHAMP MAGNETIQUE DE LA BOBINE DE LA SONNERIE ETOU L'IMPULSION ACOUSTIQUE DE CETTE DERNIERE, PAR L'INTERMEDIAIRE D'UN COMMUTATEUR MAGNETIQUE OU D'UN INTERRUPTEUR ACOUSTIQUE.
FR7926632A 1978-10-26 1979-10-26 Dispositif d'eclairage pour postes telephoniques Withdrawn FR2440128A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782846667 DE2846667A1 (de) 1978-10-26 1978-10-26 Beleuchtungseinrichtung fuer fernsprechapparate

Publications (1)

Publication Number Publication Date
FR2440128A1 true FR2440128A1 (fr) 1980-05-23

Family

ID=6053208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926632A Withdrawn FR2440128A1 (fr) 1978-10-26 1979-10-26 Dispositif d'eclairage pour postes telephoniques

Country Status (3)

Country Link
DE (1) DE2846667A1 (fr)
FR (1) FR2440128A1 (fr)
NL (1) NL7907802A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3436473A1 (de) * 1984-10-05 1986-04-10 geb. Rau Gisela 2082 Moorrege Holz Fernsprechapparat mit waehlscheibe oder waehltasten
US4747133A (en) * 1987-03-02 1988-05-24 Joseph F. Valenzona Telephone light adapter
US4918720A (en) * 1988-09-27 1990-04-17 Buehl George T Circuit device for controlling the actuated state of an electric appliance

Also Published As

Publication number Publication date
NL7907802A (nl) 1980-04-29
DE2846667A1 (de) 1980-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse