DE69014968D1 - Bildschirmtextantwortendgerät. - Google Patents

Bildschirmtextantwortendgerät.

Info

Publication number
DE69014968D1
DE69014968D1 DE69014968T DE69014968T DE69014968D1 DE 69014968 D1 DE69014968 D1 DE 69014968D1 DE 69014968 T DE69014968 T DE 69014968T DE 69014968 T DE69014968 T DE 69014968T DE 69014968 D1 DE69014968 D1 DE 69014968D1
Authority
DE
Germany
Prior art keywords
network
circuits
call signal
impedance
capacitor
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 - Fee Related
Application number
DE69014968T
Other languages
English (en)
Other versions
DE69014968T2 (de
Inventor
Guy Bindels
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.)
ALE International SAS
Original Assignee
Alcatel Business Systemes SA
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 Alcatel Business Systemes SA filed Critical Alcatel Business Systemes SA
Publication of DE69014968D1 publication Critical patent/DE69014968D1/de
Application granted granted Critical
Publication of DE69014968T2 publication Critical patent/DE69014968T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/08—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter
    • H04M11/085—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter using a television receiver, e.g. viewdata system
DE69014968T 1989-04-21 1990-04-17 Bildschirmtextantwortendgerät. Expired - Fee Related DE69014968T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8905353A FR2646304B1 (fr) 1989-04-21 1989-04-21 Terminal videotex repondeur

Publications (2)

Publication Number Publication Date
DE69014968D1 true DE69014968D1 (de) 1995-01-26
DE69014968T2 DE69014968T2 (de) 1995-05-04

Family

ID=9381012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014968T Expired - Fee Related DE69014968T2 (de) 1989-04-21 1990-04-17 Bildschirmtextantwortendgerät.

Country Status (11)

Country Link
US (1) US5029201A (de)
EP (1) EP0393570B1 (de)
AT (1) ATE115808T1 (de)
AU (1) AU625200B2 (de)
CA (1) CA2015055C (de)
DE (1) DE69014968T2 (de)
DK (1) DK0393570T3 (de)
ES (1) ES2066032T3 (de)
FR (1) FR2646304B1 (de)
NO (1) NO179990C (de)
PT (1) PT93834B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1244074B (it) * 1990-10-24 1994-07-05 Sgs Thomson Microelectronics Dispositivo di protezione di circuiti elettrici e/o elettronici di telefoni atto a limitare la potenza dissipata in essi.
US6115468A (en) 1998-03-26 2000-09-05 Cisco Technology, Inc. Power feed for Ethernet telephones via Ethernet link
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
US6567472B1 (en) * 1999-05-26 2003-05-20 3Com Corporation System and method for terminating a line by reflecting a scaled impedance
US6804351B1 (en) 2000-11-09 2004-10-12 Cisco Technology, Inc. Method and apparatus for detecting a compatible phantom powered device using common mode signaling
US7447307B2 (en) * 2000-11-29 2008-11-04 Cisco Technology, Inc. Unpowered twisted pair loopback circuit for differential mode signaling
US6751236B1 (en) 2000-12-15 2004-06-15 Cisco Technology, Inc. Configurable channel associated signaling (“CAS”) line signaling using plain text strings
US7026730B1 (en) * 2002-12-20 2006-04-11 Cisco Technology, Inc. Integrated connector unit
US7366297B1 (en) 2003-05-21 2008-04-29 Cisco Technology, Inc. Method and system for converting alternating current to ethernet in-line power
US7061142B1 (en) 2003-05-28 2006-06-13 Cisco Technology, Inc. Inline power device detection
US7603570B2 (en) 2004-05-13 2009-10-13 Cisco Technology, Inc. Power delivery over ethernet cables
US7373528B2 (en) * 2004-11-24 2008-05-13 Cisco Technology, Inc. Increased power for power over Ethernet applications
US7509505B2 (en) * 2005-01-04 2009-03-24 Cisco Technology, Inc. Method and system for managing power delivery for power over Ethernet systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529951A (en) * 1975-05-28 1978-10-25 Ansafone Ltd Telephone answering machines
US4581484A (en) * 1982-09-29 1986-04-08 Oclc Online Computer Library Center Incorporated Audio-enhanced videotex system
FR2546351B1 (fr) * 1983-05-18 1989-02-24 Telecommunications Sa Circuit de ligne pour joncteur de reseau
FR2564222A1 (fr) * 1984-05-09 1985-11-15 Brulpert Bernard Dispositif de telecommande vocale par liaison telephonique de materiel electronique
US4723267A (en) * 1985-06-17 1988-02-02 Octocom Systems, Inc. Telephone line interface and dialer circuitry for telecommunications equipment
US4890317A (en) * 1989-01-23 1989-12-26 Intellicall, Inc. Automatic validation of telephone account numbers

Also Published As

Publication number Publication date
NO179990C (no) 1997-01-22
FR2646304A1 (fr) 1990-10-26
EP0393570B1 (de) 1994-12-14
CA2015055A1 (fr) 1990-10-21
DK0393570T3 (da) 1995-05-01
EP0393570A1 (de) 1990-10-24
NO901725L (no) 1990-10-22
US5029201A (en) 1991-07-02
PT93834A (pt) 1992-01-31
CA2015055C (fr) 2000-02-01
ATE115808T1 (de) 1994-12-15
FR2646304B1 (fr) 1995-08-18
DE69014968T2 (de) 1995-05-04
NO901725D0 (no) 1990-04-19
PT93834B (pt) 1998-05-29
AU5313390A (en) 1990-10-25
AU625200B2 (en) 1992-07-02
ES2066032T3 (es) 1995-03-01
NO179990B (no) 1996-10-14

Similar Documents

Publication Publication Date Title
KR870009288A (ko) 인터페이스 장치
CA2169670C (en) Telephone line coupler
DE69014968D1 (de) Bildschirmtextantwortendgerät.
FI892480A (fi) Rf-anslutningsdon foer anslutning av en radiotelefon till en yttre antenn.
IL70804A (en) Apparatus and method for signalling an existing telephone communication between picture telephone subscriber equipments
KR880013335A (ko) 신호 표시장치
US3852531A (en) Answer-originate data communication system
GB2149616B (en) Testing telephone lines
KR0138231B1 (ko) 팩시밀리 장치의 듀얼톤 송출방법 및 회로
US3562439A (en) Telephone inband signalling system
JPS6473968A (en) Interface for automobile telephone set for facsimile equipment
SE8206905D0 (sv) Anordning vid telefonapparat
JPS5720064A (en) Facsimile equipment equipped with answer-signal visual display device
JPS6429052A (en) Line switcher
ES2127780T3 (es) Aparato facsimil.
JPS6436250A (en) Expanded telephone system
KR940003209A (ko) 유선 원격통신용 단국
KR930007145A (ko) 비밀번호에 의한 통화방법 및 그 장치, 그리고 비밀번호의 입력방법
KR890011357A (ko) 팩시밀리의 발신방식
KR910017819A (ko) 키폰전화기의 통화회로
JPS57129062A (en) Inspection system for two party subscriber circuits
JPS56157156A (en) Control system
KR920003782A (ko) 전 이중 통신용 전화기
KR960027952A (ko) 키폰시스템과 일반전화기 매칭시 통화특성을 양호하게 하는 장치
ES2017220A6 (es) Equipo de transmision de datos.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee