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)
French (fr)
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 (US06262066-20010717-C00315.png)
BE (2) BE519428A (US06262066-20010717-C00315.png)
CH (2) CH301971A (US06262066-20010717-C00315.png)
DE (2) DE844174C (US06262066-20010717-C00315.png)
FR (2) FR1012128A (US06262066-20010717-C00315.png)
GB (1) GB682985A (US06262066-20010717-C00315.png)
NL (2) NL169082B (US06262066-20010717-C00315.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496297A (US06262066-20010717-C00315.png) * 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 (US06262066-20010717-C00315.png) * 1949-06-14
GB722179A (US06262066-20010717-C00315.png) * 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 (US06262066-20010717-C00315.png)
DE844174C (de) 1952-07-17
DE929132C (de) 1955-07-25
FR65724E (US06262066-20010717-C00315.png) 1956-03-12
BE519428A (US06262066-20010717-C00315.png)
BE496297A (US06262066-20010717-C00315.png)
FR1012128A (fr) 1952-07-04
NL169082B (nl)

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