BE519428A - - Google Patents

Info

Publication number
BE519428A
BE519428A BE519428DA BE519428A BE 519428 A BE519428 A BE 519428A BE 519428D A BE519428D A BE 519428DA BE 519428 A BE519428 A BE 519428A
Authority
BE
Belgium
Application number
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.)
Publication of BE519428A publication Critical patent/BE519428A/xx

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Electronic Switches (AREA)
  • Electrotherapy Devices (AREA)
BE519428D 1949-06-14 BE519428A (xx)

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
BE519428A true BE519428A (xx)

Family

ID=32395686

Family Applications (2)

Application Number Title Priority Date Filing Date
BE496297D BE496297A (xx) 1949-06-14
BE519428D BE519428A (xx) 1949-06-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE496297D BE496297A (xx) 1949-06-14

Country Status (7)

Country Link
US (2) US2724018A (xx)
BE (2) BE519428A (xx)
CH (2) CH301971A (xx)
DE (2) DE844174C (xx)
FR (2) FR1012128A (xx)
GB (1) GB682985A (xx)
NL (2) NL94730C (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL169082B (nl) * 1949-06-14 Hoechst Ag Werkwijze voor het bereiden van thermoplastische vormmaterialen en daaruit door spuitgieten vervaardigde voorwerpen.
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
US615271A (en) * 1898-12-06 Stocking
US618488A (en) * 1899-01-31 Administrator op john
US2549422A (en) * 1949-01-06 1951-04-17 Bell Telephone Labor Inc Decoder for multiple carrier pulse code modulation signals
NL169082B (nl) * 1949-06-14 Hoechst Ag Werkwijze voor het bereiden van thermoplastische vormmaterialen en daaruit door spuitgieten vervaardigde voorwerpen.
NL161193B (nl) * 1950-05-17 Martin Marietta Corp Werkwijze voor de bereiding van in water onoplosbare mono-azokleurstoffen, waarbij als diazocomponent een 2-amino-5,6-dihalogeenbenzothiazool wordt gebruikt, werkwijze voor het aanverven van synthetische vezels en aldus verkregen textielvezels.
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
BE496297A (xx)
FR1012128A (fr) 1952-07-04
CH301971A (fr) 1954-09-30
GB682985A (en) 1952-11-19
US2913528A (en) 1959-11-17
NL94730C (xx)
DE844174C (de) 1952-07-17
CH313267A (fr) 1956-03-31
NL169082B (nl)
FR65724E (xx) 1956-03-12
DE929132C (de) 1955-07-25
US2724018A (en) 1955-11-15

Similar Documents

Publication Publication Date Title
FR65724E (xx)
BE498426A (xx)
LU30222A1 (xx)
AT166754B (xx)
FR962464A (xx)
AT193848B (xx)
BE498576A (xx)
BE490864A (xx)
NL70866C (xx)
BE476015A (xx)
BE476643A (xx)
BE487959A (xx)
BE479156A (xx)
NL70105C (xx)
NL198656A (xx)
NL152029C (xx)
BE449134A (xx)
BE480597A (xx)
LU30161A1 (xx)
BE480618A (xx)
BE482756A (xx)
LU30150A1 (xx)
BE437616A (xx)
BE483443A (xx)
BE497195A (xx)