ES345366A1 - Circuito de identificacion de abonado que llama. - Google Patents

Circuito de identificacion de abonado que llama.

Info

Publication number
ES345366A1
ES345366A1 ES345366A ES345366A ES345366A1 ES 345366 A1 ES345366 A1 ES 345366A1 ES 345366 A ES345366 A ES 345366A ES 345366 A ES345366 A ES 345366A ES 345366 A1 ES345366 A1 ES 345366A1
Authority
ES
Spain
Prior art keywords
interurban
center
identification circuit
subscriber identification
subscriber
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
ES345366A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana 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 Espana SA filed Critical Alcatel Espana SA
Publication of ES345366A1 publication Critical patent/ES345366A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
ES345366A 1966-09-22 1967-09-22 Circuito de identificacion de abonado que llama. Expired ES345366A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58137166A 1966-09-22 1966-09-22

Publications (1)

Publication Number Publication Date
ES345366A1 true ES345366A1 (es) 1969-02-01

Family

ID=24324937

Family Applications (1)

Application Number Title Priority Date Filing Date
ES345366A Expired ES345366A1 (es) 1966-09-22 1967-09-22 Circuito de identificacion de abonado que llama.

Country Status (3)

Country Link
US (1) US3522385A (es)
ES (1) ES345366A1 (es)
FR (1) FR1550208A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925623A (en) * 1974-03-08 1975-12-09 Trw Inc Line identification and metering system
US4412101A (en) * 1981-12-03 1983-10-25 Proctor & Associates Co. Call data monitoring for electromechanical telephone switching systems
US5216703A (en) * 1991-06-17 1993-06-01 Pactel Corporation Piggy-back number and routing isolation for cellular telephone switches
US20030033238A1 (en) * 2001-08-09 2003-02-13 Lawrence Oskielunas System, method and article of manufacture for auctioning in a data network environment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672518A (en) * 1949-05-28 1954-03-16 Bell Telephone Labor Inc Station identifier
NL210521A (es) * 1951-11-23
US2749387A (en) * 1952-07-09 1956-06-05 Bell Telephone Labor Inc Translating system
BE555540A (es) * 1953-07-03
US3151219A (en) * 1959-07-28 1964-09-29 Gen Dynamics Corp Tone detecting circuitry
US3188395A (en) * 1962-07-24 1965-06-08 North Electric Co Automatic telephone system
GB924491A (en) * 1962-08-10 1963-04-24 Ass Elect Ind Improvements relating to arrangements for automatically identifying calling numbers in telephone systems

Also Published As

Publication number Publication date
US3522385A (en) 1970-07-28
FR1550208A (es) 1968-12-20

Similar Documents

Publication Publication Date Title
ES398233A1 (es) Receptor de multifrecuencia mejorado.
ES379404A1 (es) Un sistema de intercomunicacion con telefonos de teclado.
GB1065540A (en) Circuit arrangement for dial pulse receiving facilities in a telephone exchange system
ES345366A1 (es) Circuito de identificacion de abonado que llama.
ES380787A1 (es) Mejoras en sistemas de llamadas selectivas codificadas.
GB1105427A (es)
GB1085938A (en) Voice-frequency key dialling telephone system
ES336386A1 (es) Sistema de supervision para sistemas de telecomunicacion multiple por division de tiempo.
ES359747A2 (es) Un circuito de identificacion de abonado que llama.
GB971802A (en) Signalling system for substation apparatus
GB1051505A (es)
GB1043839A (en) Method to mark calls in telephone connections, equipped with automatic call transfer
ES374652A1 (es) Sistema contabilizador registrador para centrales telefoni-cas automaticas.
ES326301A1 (es) Una disposicion de circuito para instalaciones de conmutacion de telecomunicaciones, en especial para instalaciones de telefonia.
ES353890A1 (es) Perfeccionamientos en los dispositivos de senalizacion, en particular en una central telefonica automatica.
ES300082A1 (es) Sistema de intercomunicacion
ES258954A1 (es) Mejoras en, o relativas a , centrales de telecomunicaciën automaticas
GB996835A (en) Multi-frequency code signalling method
ES296323A3 (es) Sistema de telecomunicaciën
ES239599A1 (es) Sistema de llamada automatica y simplificada en wquipos de telefonia por ondas portadoras
ES295545A1 (es) Sistema de senalizacion
ES426724A1 (es) Un aparato telefonico de botonera.
JPS5752257A (en) Calling control system
GB1418085A (en) Circuit arrangement for generating prefix signals in telecommuni cation and particularly telephone systems
ES341505A1 (es) Mejoras en sistemas de seleccion para circuitos o equipo e-lectrico.