ES268976A1 - Sistema de conmutaciën telefënica con divisiën de tiempo y con concentradores distantes - Google Patents

Sistema de conmutaciën telefënica con divisiën de tiempo y con concentradores distantes

Info

Publication number
ES268976A1
ES268976A1 ES0268976A ES268976A ES268976A1 ES 268976 A1 ES268976 A1 ES 268976A1 ES 0268976 A ES0268976 A ES 0268976A ES 268976 A ES268976 A ES 268976A ES 268976 A1 ES268976 A1 ES 268976A1
Authority
ES
Spain
Prior art keywords
subscriber stations
storage member
time division
switching system
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.)
Expired
Application number
ES0268976A
Other languages
English (en)
Spanish (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 Inc
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 ES268976A1 publication Critical patent/ES268976A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Telephonic Communication Services (AREA)
ES0268976A 1960-07-21 1961-07-11 Sistema de conmutaciën telefënica con divisiën de tiempo y con concentradores distantes Expired ES268976A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44303A US3023278A (en) 1960-07-21 1960-07-21 Four wire line concentrator circuit

Publications (1)

Publication Number Publication Date
ES268976A1 true ES268976A1 (es) 1961-12-16

Family

ID=21931618

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0268976A Expired ES268976A1 (es) 1960-07-21 1961-07-11 Sistema de conmutaciën telefënica con divisiën de tiempo y con concentradores distantes

Country Status (7)

Country Link
US (1) US3023278A (enExample)
BE (1) BE600136A (enExample)
CH (1) CH394309A (enExample)
DE (1) DE1200377B (enExample)
ES (1) ES268976A1 (enExample)
GB (1) GB968107A (enExample)
NL (2) NL133409C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1049359A (en) * 1965-07-26 1966-11-23 Standard Telephones Cables Ltd Improvements in or relating to electrical telecommunication circuits
NL136061C (enExample) * 1965-08-07

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE708943C (de) * 1934-03-14 1941-08-01 Lorenz Akt Ges C Verfahren zur UEbertragung von Nachrichten mit Verlagerung der Sprechstroeme auf Teilstrecken der UEbertragungsleitung in verschiedene Frequenzbereiche
DE738028C (de) * 1939-06-08 1943-07-31 Lorenz C Ag AEquivalente Teilnehmervierdrahtschaltung
DE754971C (de) * 1939-09-30 1953-05-18 Wilhelm Dr-Ing Ohnesorge Nachrichtenuebertragungssystem
GB841555A (en) * 1955-04-14 1960-07-20 Post Office Improvements in or relating to transmission systems
NL243662A (enExample) * 1955-08-23
NL230913A (enExample) * 1959-03-13
DE1113009B (de) * 1960-02-12 1961-08-24 Phil Habil Oskar Vierling Dr Einrichtung zum Mitsprechen und Mithoeren an Vierdraht- und Zweidrahtstromkreisen

Also Published As

Publication number Publication date
DE1200377B (de) 1965-09-09
NL266047A (enExample)
CH394309A (de) 1965-06-30
GB968107A (en) 1964-08-26
US3023278A (en) 1962-02-27
BE600136A (fr) 1961-05-29
NL133409C (enExample)

Similar Documents

Publication Publication Date Title
ES268034A1 (es) Sistema multiplex de divisiën de frecuencia
DK107877C (da) Overføringsanlæg til overføring af impulssignaler og sender og modtager til anvendelser heri.
GB977302A (en) Improvements in data collection systems
DK117435B (da) Radiooverføringsanlæg og sender modtager til overføring af i et sådant anlæg benyttede stereofoniske signaler.
JPS5439504A (en) Information communication system
ES344425A1 (es) Una disposicion de transmitir senales de informacion en unabanda de frecuencias prescrita.
DK105926C (da) Telekommunikationsanlæg til signaloverføring ved hjælp af impulskodemodulation samt en sender og en modtager, der er egnet til anvendelse i forbindelse med anlægget.
DK127207B (da) Kommunikationsanlæg til overføring af signaler mellem en begyndelsesstation og en endestation over en transmissionsledning.
GB1019480A (en) Circuit arrangement to release registers in telecommunication, particularly telephone systems
ES286511A1 (es) Mejoras en o relativas a sistemas de comunicación de larga distancia
JPS5437604A (en) Multiple address system
GB1019828A (en) Electronic system for sending, receiving and regenerating teleprinter signals
GB855085A (en) Improvements in communication systems
JPS5255405A (en) Pilot test system
JPS5379409A (en) Transmission control system
DK83045C (da) Radioanlæg til overføring af informationer mellem en hovedstation og flere understationer samt sender, modtager og understation til et sådant anlæg.
GB996835A (en) Multi-frequency code signalling method
ES246543A1 (es) SISTEMA CONMUTADOR TELEFoNICO
JPS54156407A (en) Information communication system
DK108155C (da) Sender til udsendelse af signaler ved hjælp af impulskodemodulation.
ES385179A1 (es) Perfeccionamientos en sistemas de comunicacion por impulsosduplex de canal comun.
CH394309A (de) Zeitmultiplex-Telephonsystem mit Konzentratoren, mit je einer Vielzahl Vierdraht- Teilnehmerstationen mit getrennten Sende- und Empfangseinrichtungen
GB1068433A (en) Frequency code method for tele-control and tele-command
JPS52106211A (en) Pb signal reception system
GB790467A (en) Circuit arrangement for signal transmission systems according to the frequency code system