FR2437749A1 - Repondeur telephonique - Google Patents

Repondeur telephonique

Info

Publication number
FR2437749A1
FR2437749A1 FR7924344A FR7924344A FR2437749A1 FR 2437749 A1 FR2437749 A1 FR 2437749A1 FR 7924344 A FR7924344 A FR 7924344A FR 7924344 A FR7924344 A FR 7924344A FR 2437749 A1 FR2437749 A1 FR 2437749A1
Authority
FR
France
Prior art keywords
line
telephone
answering machine
module
tape
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Withdrawn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
FR7924344A
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.)
Plantronics Inc
Original Assignee
Plantronics Inc
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 Plantronics Inc filed Critical Plantronics Inc
Publication of FR2437749A1 publication Critical patent/FR2437749A1/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Withdrawn legal-status Critical Current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
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'INVENTION CONCERNE LA TELEPHONIE. UN REPONDEUR TELEPHONIQUE DESTINE A EQUIPER UN CENTRAL TELEPHONIQUE COMPREND ESSENTIELLEMENT UN CIRCUIT DE TRAITEMENT 40 QUI CONSISTE EN UN MICRO-ORDINATEUR; UN MODULE DE LIGNE 20 POUR CHAQUE POSTE D'ABONNE 30; UN MAGNETOPHONE ASSOCIE A UNE BANDE D'ENREGISTREMENT DE MESSAGES 60; ET UN MAGNETOPHONE ASSOCIE A UNE BANDE D'ENREGISTREMENT D'ANNONCES 70. CHAQUE MODULE DE LIGNE SE DECONNECTE DE LA LIGNE TELEPHONIQUE ASSOCIEE LORSQU'IL DETECTE LA PRESENCE SUR LA LIGNE DE LA TONALITE D'INVITATION A NUMEROTER, CE QUI SIGNIFIE QUE LE DEMANDEUR A RACCROCHE. APPLICATION AUX CENTRAUX TELEPHONIQUES.
FR7924344A 1978-09-29 1979-09-28 Repondeur telephonique Withdrawn FR2437749A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94709578A 1978-09-29 1978-09-29

Publications (1)

Publication Number Publication Date
FR2437749A1 true FR2437749A1 (fr) 1980-04-25

Family

ID=25485508

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924344A Withdrawn FR2437749A1 (fr) 1978-09-29 1979-09-28 Repondeur telephonique

Country Status (6)

Country Link
JP (1) JPS5546699A (fr)
DE (1) DE2939523A1 (fr)
DK (1) DK408779A (fr)
FR (1) FR2437749A1 (fr)
GB (1) GB2030821A (fr)
SE (1) SE7907728L (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1140388A (fr) * 1980-03-19 1983-02-01 Yuzo Okada Composition comprenant un dipeptide edulcorant
JPS60197055A (ja) * 1984-03-21 1985-10-05 Hashimoto Corp 信号の識別処理手段を有する留守番電話装置
US4567328A (en) * 1984-05-23 1986-01-28 Burroughs Corp. Energy detection circuit for a facsimile system controller
FR2603443A1 (fr) * 1986-08-28 1988-03-04 Ferbos Anne Procede de reconnaissance de tonalites telephoniques, dispositif mettant en oeuvre le procede, deviateur et repondeur telephoniques munis d'un tel dispositif
CA1259146A (fr) * 1986-11-26 1989-09-05 Anthony K.D. Brown Detecteur de tonalites d'invitation a numeroter
EP0500977B1 (fr) * 1991-02-26 1995-07-05 Zoster, S.A. Utilisation de néohesperidine dihydrochalcone afin d'augmenter la sensation de corps et de bouche des aliments et des boissons

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1055596A (en) * 1962-10-15 1967-01-18 Shipton Electronics Ltd Improvements in or relating to telephone answering machines
US3715518A (en) * 1971-12-08 1973-02-06 Bell Telephone Labor Inc Interrupt network to protect a voice frequency signal detector from being talked-off by outgoing speech signals
FR2312896A1 (fr) * 1975-05-28 1976-12-24 Ansafone Ltd Dispositif de detection d'un signal d'entree de commande et application a la realisation des repondeurs telephoniques
GB1525437A (en) * 1977-07-27 1978-09-20 Ansafone Ltd Telephone answering machines

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1055596A (en) * 1962-10-15 1967-01-18 Shipton Electronics Ltd Improvements in or relating to telephone answering machines
US3715518A (en) * 1971-12-08 1973-02-06 Bell Telephone Labor Inc Interrupt network to protect a voice frequency signal detector from being talked-off by outgoing speech signals
FR2312896A1 (fr) * 1975-05-28 1976-12-24 Ansafone Ltd Dispositif de detection d'un signal d'entree de commande et application a la realisation des repondeurs telephoniques
GB1525437A (en) * 1977-07-27 1978-09-20 Ansafone Ltd Telephone answering machines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Also Published As

Publication number Publication date
DK408779A (da) 1980-03-30
JPS5546699A (en) 1980-04-01
GB2030821A (en) 1980-04-10
DE2939523A1 (de) 1980-07-10
SE7907728L (sv) 1980-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse