FR2312896A1 - Dispositif de detection d'un signal d'entree de commande et application a la realisation des repondeurs telephoniques - Google Patents

Dispositif de detection d'un signal d'entree de commande et application a la realisation des repondeurs telephoniques

Info

Publication number
FR2312896A1
FR2312896A1 FR7616053A FR7616053A FR2312896A1 FR 2312896 A1 FR2312896 A1 FR 2312896A1 FR 7616053 A FR7616053 A FR 7616053A FR 7616053 A FR7616053 A FR 7616053A FR 2312896 A1 FR2312896 A1 FR 2312896A1
Authority
FR
France
Prior art keywords
answerers
realization
telephone
detection
application
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Withdrawn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
FR7616053A
Other languages
English (en)
Inventor
Padraig Anthony Henehan
Michel George Bazil Farkouh
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.)
Ansafone Ltd
Original Assignee
Ansafone Ltd
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 Ansafone Ltd filed Critical Ansafone Ltd
Publication of FR2312896A1 publication Critical patent/FR2312896A1/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Withdrawn legal-status Critical Current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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR7616053A 1975-05-28 1976-05-26 Dispositif de detection d'un signal d'entree de commande et application a la realisation des repondeurs telephoniques Withdrawn FR2312896A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23231/75A GB1529951A (en) 1975-05-28 1975-05-28 Telephone answering machines

Publications (1)

Publication Number Publication Date
FR2312896A1 true FR2312896A1 (fr) 1976-12-24

Family

ID=10192293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616053A Withdrawn FR2312896A1 (fr) 1975-05-28 1976-05-26 Dispositif de detection d'un signal d'entree de commande et application a la realisation des repondeurs telephoniques

Country Status (4)

Country Link
US (1) US4105866A (fr)
DE (1) DE2624031A1 (fr)
FR (1) FR2312896A1 (fr)
GB (1) GB1529951A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437749A1 (fr) * 1978-09-29 1980-04-25 Plantronics Repondeur telephonique
EP0393570A1 (fr) * 1989-04-21 1990-10-24 Alcatel Business Systems Terminal videotex répondeur
WO2025111257A1 (fr) 2023-11-22 2025-05-30 Illinois Tool Works Inc. Poteau d'extension pour outil d'entraînement

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127266A (ja) * 1983-01-07 1984-07-23 Canon Inc 情報再生装置
DE4132146A1 (de) * 1991-09-26 1993-04-01 Siemens Ag Verfahren zum schnellen ausloesen von ansagegeraeten

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729589A (en) * 1971-09-29 1973-04-24 Tad Avanti Adapter unit for telephone answering instrument
US3842213A (en) * 1973-03-27 1974-10-15 Tad Avanti Telephone answering instrument and system with disconnect by silence or tone
US3865986A (en) * 1973-10-03 1975-02-11 Tad Avanti Voice operated electric circuit
US3920909A (en) * 1972-07-24 1975-11-18 Pioneer Electronic Corp Automatic telephone answering method and apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB803513A (en) * 1954-12-06 1958-10-29 Pye Ltd Improvements in or relating to switching arrangements
DE2134927C3 (de) * 1971-07-13 1978-10-12 Willy Zollikon Zuerich Mueller (Schweiz) Verfahren zur Rücklauf-Fernsteuerung bei der Fernabfrage von in Speicherwerken aufgezeichneter Information, insbesondere für Telefonanrufbeantworter, und Schaltung hierfür
JPS4831810A (fr) * 1971-08-30 1973-04-26
JPS5147285B2 (fr) * 1971-09-04 1976-12-14
JPS5242606B2 (fr) * 1973-09-10 1977-10-25

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3729589A (en) * 1971-09-29 1973-04-24 Tad Avanti Adapter unit for telephone answering instrument
US3920909A (en) * 1972-07-24 1975-11-18 Pioneer Electronic Corp Automatic telephone answering method and apparatus
US3842213A (en) * 1973-03-27 1974-10-15 Tad Avanti Telephone answering instrument and system with disconnect by silence or tone
US3865986A (en) * 1973-10-03 1975-02-11 Tad Avanti Voice operated electric circuit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437749A1 (fr) * 1978-09-29 1980-04-25 Plantronics Repondeur telephonique
EP0393570A1 (fr) * 1989-04-21 1990-10-24 Alcatel Business Systems Terminal videotex répondeur
FR2646304A1 (fr) * 1989-04-21 1990-10-26 Alcatel Business Systems Terminal videotex repondeur
WO2025111257A1 (fr) 2023-11-22 2025-05-30 Illinois Tool Works Inc. Poteau d'extension pour outil d'entraînement

Also Published As

Publication number Publication date
US4105866A (en) 1978-08-08
GB1529951A (en) 1978-10-25
DE2624031A1 (de) 1976-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse