GB1175946A - Improvements in or relating to Telecommunications Exchange Systems - Google Patents

Improvements in or relating to Telecommunications Exchange Systems

Info

Publication number
GB1175946A
GB1175946A GB3955768A GB3955768A GB1175946A GB 1175946 A GB1175946 A GB 1175946A GB 3955768 A GB3955768 A GB 3955768A GB 3955768 A GB3955768 A GB 3955768A GB 1175946 A GB1175946 A GB 1175946A
Authority
GB
United Kingdom
Prior art keywords
processor
store
impulse
gates
counter
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
GB3955768A
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1175946A publication Critical patent/GB1175946A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB3955768A 1967-08-22 1968-08-19 Improvements in or relating to Telecommunications Exchange Systems Expired GB1175946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0111468 1967-08-22

Publications (1)

Publication Number Publication Date
GB1175946A true GB1175946A (en) 1970-01-01

Family

ID=7530961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3955768A Expired GB1175946A (en) 1967-08-22 1968-08-19 Improvements in or relating to Telecommunications Exchange Systems

Country Status (5)

Country Link
BE (1) BE719822A (enrdf_load_stackoverflow)
DE (1) DE1537817B1 (enrdf_load_stackoverflow)
FR (1) FR1577698A (enrdf_load_stackoverflow)
GB (1) GB1175946A (enrdf_load_stackoverflow)
SE (1) SE329645B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773981A (en) * 1972-08-07 1973-11-20 Ibm Parallel tone multiplexer-receiver
NO133006C (enrdf_load_stackoverflow) * 1974-05-16 1976-02-18 Manus Max
US4259549A (en) * 1976-10-21 1981-03-31 Wescom Switching, Inc. Dialed number to function translator for telecommunications switching system control complex
DE3233537C2 (de) * 1982-09-10 1987-04-02 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum Ansteuern eines Wahlaufnahmeregisters in nach dem Zeitmultiplexprinzip durchschaltenden Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
HU193088B (en) * 1985-03-21 1987-08-28 Bhg Hiradastech Vallalat Equipment for time shared digital interconnecting sources of information, in particular to the central exchanges

Also Published As

Publication number Publication date
SE329645B (enrdf_load_stackoverflow) 1970-10-19
BE719822A (enrdf_load_stackoverflow) 1969-02-24
DE1537817B1 (de) 1970-02-26
FR1577698A (enrdf_load_stackoverflow) 1969-08-08

Similar Documents

Publication Publication Date Title
US3854013A (en) Call forwarding arrangement
GB1066921A (en) Improvements in or relating to communication switching systems
EP0041262B1 (en) Programmable telephone-traffic measuring equipment
GB990823A (en) Time division multiplex telecommunication exchange
GB1175946A (en) Improvements in or relating to Telecommunications Exchange Systems
GB869513A (en) Automatic call information recording system
US3996425A (en) Call denial circuit
US3721769A (en) Call metering for pabx telephone system
US3521001A (en) Malicious call holding and tracing circuit
US3497631A (en) Add-on conference trunk
US3221102A (en) Time-division multiplex control method for electronic switching systems in telecommunication, particularly telephone installations
US3267216A (en) Automatic charge metering of telephone calls
GB1486943A (en) Telephone exchange metering system
US3657482A (en) Centralized identification and debiting system for telephone subscribers
JPS5541051A (en) Identification system for outgoing subscriber
US3591723A (en) Centralized identification and debiting system for telephone subscribers
GB1010314A (en) Improvements in or relating to pulse detection and allocation systems
US3302184A (en) System of charging subscribers and for the remote reading of telephone charges
USRE19491E (en) stokely
GB1189390A (en) Accounting System for Telephone Exchange
US3995117A (en) Message billing arrangement for a communication system
US3256392A (en) Circuit arrangement for determining party line subscriber numbers
US2889405A (en) Automatic toll ticketing system incorporating artificial supervision
US2060261A (en) Telephone system
ES374652A1 (es) Sistema contabilizador registrador para centrales telefoni-cas automaticas.