[go: up one dir, main page]

ES515919A0 - Procedimiento y aparato para senalizar el modo de transmision de un sistema de comunicacion. - Google Patents

Procedimiento y aparato para senalizar el modo de transmision de un sistema de comunicacion.

Info

Publication number
ES515919A0
ES515919A0 ES515919A ES515919A ES515919A0 ES 515919 A0 ES515919 A0 ES 515919A0 ES 515919 A ES515919 A ES 515919A ES 515919 A ES515919 A ES 515919A ES 515919 A0 ES515919 A0 ES 515919A0
Authority
ES
Spain
Prior art keywords
signaling
procedure
communication system
transmission mode
transmission
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.)
Granted
Application number
ES515919A
Other languages
English (en)
Other versions
ES8401815A1 (es
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of ES515919A0 publication Critical patent/ES515919A0/es
Publication of ES8401815A1 publication Critical patent/ES8401815A1/es
Expired 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Communication Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
ES515919A 1981-09-24 1982-09-23 Procedimiento y aparato para senalizar el modo de transmision de un sistema de comunicacion. Expired ES8401815A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/305,124 US4421951A (en) 1981-09-24 1981-09-24 Method and arrangement for signaling the transmission mode of a communication system

Publications (2)

Publication Number Publication Date
ES515919A0 true ES515919A0 (es) 1983-12-16
ES8401815A1 ES8401815A1 (es) 1983-12-16

Family

ID=23179437

Family Applications (1)

Application Number Title Priority Date Filing Date
ES515919A Expired ES8401815A1 (es) 1981-09-24 1982-09-23 Procedimiento y aparato para senalizar el modo de transmision de un sistema de comunicacion.

Country Status (9)

Country Link
US (1) US4421951A (es)
EP (1) EP0088786B1 (es)
JP (1) JPS58501532A (es)
KR (1) KR880000961B1 (es)
CA (1) CA1177984A (es)
DE (1) DE3267704D1 (es)
ES (1) ES8401815A1 (es)
GB (1) GB2130845B (es)
WO (1) WO1983001169A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1175964A (en) * 1982-02-22 1984-10-09 John A. Barsellotti Two wire voice and data subscriber loop
US4685123A (en) * 1985-09-13 1987-08-04 American Telephone And Telegraph Company Communication system having voice and data capability
JPS6390263A (ja) * 1986-10-02 1988-04-21 Canon Inc パ−ソナルコンピユ−タ
US4884667A (en) * 1987-07-22 1989-12-05 Isuzu Motors Ltd. Automatic change gear control means
US5388146A (en) * 1991-11-12 1995-02-07 Microlog Corporation Automated telephone system using multiple languages
US5408524A (en) * 1993-03-29 1995-04-18 Xel Communications, Inc. Answer supervision over pulse code modulated carrier system and method therefore
US6813353B1 (en) * 2000-04-12 2004-11-02 Adtran, Inc. Redundant operation of ring voltage generators utilizing voltage bus segmentation for fault isolation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1193109B (de) * 1964-05-20 1965-05-20 Standard Elektrik Lorenz Ag Unsymmetrisches Gleichstrom-Signalverfahren ueber zweiadrige Fernmelde-, insbesondere Fernsprechleitungen und Anordnung zur Durchfuehrung des Verfahrens
US3505475A (en) * 1966-07-20 1970-04-07 Bell Telephone Labor Inc Data set for polar current loop signaling
US3566032A (en) * 1968-12-23 1971-02-23 Bell Telephone Labor Inc Direct-current data set arranged for polar signaling and full duplex operation
SU440805A1 (ru) * 1970-01-12 1974-08-25 Предприятие П/Я А-1221 Устройство дл спаренного включени телефонного и телеграфного аппаратов
DE2320092C2 (de) * 1973-04-19 1975-02-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für Fernmeldeanlagen, in denen Verbindungswege für verschiedene Arten der Nachrichtenübermittlung benutzbar sind Siemens AG, 1000 Berlin und 8000 München
JPS5075707A (es) * 1973-11-07 1975-06-21
US3908086A (en) * 1974-06-03 1975-09-23 Redactron Corp Method for establishing a data communication connection between two full duplex modems
JPS5555654A (en) * 1978-10-20 1980-04-23 Nippon Telegr & Teleph Corp <Ntt> Selection unit for telephone line
JPS5555655A (en) * 1978-10-20 1980-04-23 Nippon Telegr & Teleph Corp <Ntt> Selection unit for telephone line
US4306116A (en) * 1979-12-03 1981-12-15 Intertel, Inc. Communications unit for voice and data

Also Published As

Publication number Publication date
EP0088786A1 (en) 1983-09-21
EP0088786B1 (en) 1985-11-27
CA1177984A (en) 1984-11-13
WO1983001169A1 (en) 1983-03-31
JPS58501532A (ja) 1983-09-08
GB2130845A (en) 1984-06-06
GB2130845B (en) 1985-10-09
EP0088786A4 (en) 1984-02-07
KR840001976A (ko) 1984-06-07
DE3267704D1 (en) 1986-01-09
US4421951A (en) 1983-12-20
ES8401815A1 (es) 1983-12-16
KR880000961B1 (ko) 1988-06-04

Similar Documents

Publication Publication Date Title
ES526306A0 (es) Procedimiento y su aparato, para el accionamiento de la transmision de un vehiculo
DE3382220D1 (de) Fernsehuebertragungssystem.
DE3781397D1 (de) Satellitenuebertragungssystem mit frequenzwiedergebrauch.
DE3667833D1 (de) Uebertragungssysteme.
DE3484672D1 (de) Mobilfunk-uebertragungssystem.
ES506493A0 (es) Un dispositivo de alarma por telefono, con su metodo correspondiente para transmitir automaticamente mensajes a traves de sistemas de comunicacion telefonica.
NL192215B (nl) Tandwieloverbrengingssysteem.
ES545137A0 (es) Un sistema de transmision en bucle
DE3265045D1 (en) Message transmission system
DE3381375D1 (de) Fernsehuebertragungssystem.
FI840969A7 (fi) Televisionssaendningssystem.
BR7903822A (pt) Sistema de comunicacao para a transmissao de sinais de voz,e estacao para um sistema de comunicacao
DE68920970D1 (de) Übertragungsleitungs-Überwachungssystem.
ES540871A0 (es) Sistema de transmision sincronizado
DE3483089D1 (de) Radiouebertragungssystem.
ES515919A0 (es) Procedimiento y aparato para senalizar el modo de transmision de un sistema de comunicacion.
MX151080A (es) Mejoras en sistema de comunicacion para la transmision de senales de datos
ES515942A0 (es) &#34;aparato y metodo para mezclar embutidos y supervisar el diametro de los mismos&#34;.
IT8222152A0 (it) Dispositivo per la trasmissione disegnali.
ES536593A0 (es) Un sistema de transmision de datos
NO830357L (no) Asynkront data-overfoeringssystem.
ES509832A0 (es) &#34;transmision de barco perfeccionada&#34;.
ES518194A0 (es) Sistema de transmision para vehiculos.
ES492338A0 (es) Sistema para la transmision de senales binarias
ES509831A0 (es) &#34;transmision de barco perfeccionada&#34;.