CH301971A - Circuit d'exploration commun. - Google Patents

Circuit d'exploration commun.

Info

Publication number
CH301971A
CH301971A CH301971DA CH301971A CH 301971 A CH301971 A CH 301971A CH 301971D A CH301971D A CH 301971DA CH 301971 A CH301971 A CH 301971A
Authority
CH
Switzerland
Prior art keywords
exploration circuit
common exploration
common
circuit
exploration
Prior art date
Application number
Other languages
English (en)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio 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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH301971A publication Critical patent/CH301971A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • 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)
  • Electrotherapy Devices (AREA)
  • Electronic Switches (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
CH301971D 1949-06-14 1950-06-14 Circuit d'exploration commun. CH301971A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR844174X 1949-06-14
NL2913528X 1952-04-25

Publications (1)

Publication Number Publication Date
CH301971A true CH301971A (fr) 1954-09-30

Family

ID=32395686

Family Applications (2)

Application Number Title Priority Date Filing Date
CH301971D CH301971A (fr) 1949-06-14 1950-06-14 Circuit d'exploration commun.
CH313267D CH313267A (fr) 1949-06-14 1953-04-25 Equipement d'exploration

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH313267D CH313267A (fr) 1949-06-14 1953-04-25 Equipement d'exploration

Country Status (7)

Country Link
US (2) US2724018A (fr)
BE (2) BE519428A (fr)
CH (2) CH301971A (fr)
DE (2) DE844174C (fr)
FR (2) FR1012128A (fr)
GB (1) GB682985A (fr)
NL (2) NL169082B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496297A (fr) * 1949-06-14
GB809871A (en) * 1956-12-21 1959-03-04 Standard Telephones Cables Ltd Improvements in or relating to automatic telecommunication exchanges
US2924666A (en) * 1957-09-19 1960-02-09 Bell Telephone Labor Inc Telephone system calling stations identifier
US3209264A (en) * 1958-04-28 1965-09-28 Gen Devices Inc Multiple output sequential signal source
DE1132981B (de) * 1960-07-13 1962-07-12 Arnstadt Fernmeldewerk Schaltungsanordnung fuer Teilnehmerschaltungen in elektronisch gesteuerten Fernsprechanlagen
DE1126942B (de) * 1960-11-26 1962-04-05 Telefunken Patent Schaltungsanordnung zur Identifizierung von rufenden Teilnehmeranschluessen in elektronischen Fernsprechvermittlungen
DE1158587B (de) * 1961-07-20 1963-12-05 Telefunken Patent Schaltungsanordnung zur Anzeige und Kennzeichnung (Identifizierung) anrufender Leitungen in Fernsprechvermittlungsanlagen
GB948367A (en) * 1961-07-31 1964-02-05 Ass Elect Ind Improvements relating to scanning circuit arrangements
GB946840A (en) * 1961-08-02 1964-01-15 Ass Elect Ind Improvements relating to automatic telecommunication switching systems
DE1171025B (de) * 1962-03-21 1964-05-27 Telefunken Patent Schaltungsanordnung zur Pruefung der Teilnehmerleitungen auf ihren Belegungszustand in Fernmelde-, insbesondere Fernsprechanlagen
DE1157665B (de) * 1962-04-04 1963-11-21 Telefunken Patent Schaltungsanordnung zur Pruefung des Belegungszustandes von Teilnehmerleitungen in Fernmelde-, insbesondere Fernsprechanlagen
US3328530A (en) * 1963-10-10 1967-06-27 Automatic Elect Lab Director system with time division access of a common translator
DE1185248B (de) * 1963-11-16 1965-01-14 Telefunken Patent Schaltungsanordnung fuer die Feststellung der Verkehrsberechtigung von Teilnehmerstellen in elektronisch gesteuerten Fernsprechnebenstellenanlagen
US3399280A (en) * 1964-11-19 1968-08-27 Telefonaktieboalget L M Ericss Circuit identifying means for obtaining an outlet signal in dependence on a number of inlet signals
US5075566A (en) * 1990-12-14 1991-12-24 International Business Machines Corporation Bipolar emitter-coupled logic multiplexer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US618488A (en) * 1899-01-31 Administrator op john
US615271A (en) * 1898-12-06 Stocking
US2549422A (en) * 1949-01-06 1951-04-17 Bell Telephone Labor Inc Decoder for multiple carrier pulse code modulation signals
BE496297A (fr) * 1949-06-14
GB722179A (fr) * 1950-05-17
US2623108A (en) * 1950-08-31 1952-12-23 Bell Telephone Labor Inc Fault signaling system
US2736773A (en) * 1950-11-23 1956-02-28 Gen Electric Co Ltd Automatic exchanges

Also Published As

Publication number Publication date
CH313267A (fr) 1956-03-31
US2724018A (en) 1955-11-15
US2913528A (en) 1959-11-17
GB682985A (en) 1952-11-19
NL94730C (fr)
DE844174C (de) 1952-07-17
DE929132C (de) 1955-07-25
FR65724E (fr) 1956-03-12
BE519428A (fr)
BE496297A (fr)
FR1012128A (fr) 1952-07-04
NL169082B (nl)

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