BE561369A - - Google Patents

Info

Publication number
BE561369A
BE561369A BE561369DA BE561369A BE 561369 A BE561369 A BE 561369A BE 561369D A BE561369D A BE 561369DA BE 561369 A BE561369 A BE 561369A
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 BE561369A publication Critical patent/BE561369A/xx
Priority claimed from GB1448053A external-priority patent/GB763828A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/82—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being transfluxors
    • 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
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/36—Statistical metering, e.g. recording occasions when traffic exceeds capacity of trunks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Meter Arrangements (AREA)
BE561369D 1953-05-22 BE561369A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1448053A GB763828A (en) 1953-05-22 1953-05-22 Improvements in or relating to subscriber billing in automatic telecommunication exchange systems and the like
DEST11765A DE1041098B (de) 1953-05-22 1956-10-05 Anordnung zur UEberwachung des Zustandes von Leitungen in Fernmelde-, vorzugsweise Fernsprechanlagen
US61602556A 1956-10-15 1956-10-15
US61608156A 1956-10-15 1956-10-15

Publications (1)

Publication Number Publication Date
BE561369A true BE561369A (zh)

Family

ID=27437422

Family Applications (2)

Application Number Title Priority Date Filing Date
BE561622D BE561622A (zh) 1953-05-22
BE561369D BE561369A (zh) 1953-05-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE561622D BE561622A (zh) 1953-05-22

Country Status (7)

Country Link
US (1) US3053936A (zh)
BE (2) BE561369A (zh)
CH (2) CH357093A (zh)
DE (2) DE1035701B (zh)
FR (1) FR1105920A (zh)
GB (2) GB819986A (zh)
NL (2) NL113182C (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL111831C (zh) * 1959-02-26
NL256763A (zh) * 1959-10-16
NL258472A (zh) * 1959-12-04
DE1227500B (de) * 1961-02-04 1966-10-27 Standard Elektrik Lorenz Ag Verfahren und Schaltungsanordnung zur Feststellung des Betriebszustandes von Teilnehmeranschluessen in Fernmeldeanlagen
NL276977A (zh) * 1961-04-07
NL278196A (zh) * 1962-05-08
BE634094A (zh) * 1962-06-28
DE1167397B (de) * 1962-07-20 1964-04-09 Telefunken Patent Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen zum Identifizieren anrufender Leitungen
DE1168499B (de) * 1962-10-25 1964-04-23 Telefunken Patent Schaltungsanordnung zum Pruefen des Anruf- und des Belegungszustandes von Teilnehmerleitungen in Fernsprechvermittlungsanlagen
DE1178905B (de) * 1963-04-27 1964-10-01 Telefunken Patent Schaltungsanordnung zur Rueckfuehrung von als Mehrankerhaftrelais mit inverser Kontakt-betaetigung ausgebildeten Waehlern in ihre Ruhelage in Fernmeldevermittlungsanlagen, insbesondere Fernsprechwaehlanlagen
FR1463888A (fr) * 1965-09-17 1966-07-22 Materiel Telephonique Dispositif permettant la supervision des circuits de télécommunications et, en particulier, des lignes téléphoniques
AT290634B (de) * 1968-05-17 1971-06-11 Siemens Ag Schaltungsanordnung zur Überwachung des Betriebszustandes einer Leitung in Fernmelde-, vorzugsweise Fernsprechanlagen
DE2745106B2 (de) * 1977-10-07 1981-01-22 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Gebührenanzeige bei zentralgesteuerten Fernmelde-, insbesondere Fernsprechnebenstellenanlagen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378541A (en) * 1942-10-22 1945-06-19 Bell Telephone Labor Inc Traffic observing apparatus
US2736880A (en) * 1951-05-11 1956-02-28 Research Corp Multicoordinate digital information storage device
US2734182A (en) * 1952-03-08 1956-02-07 rajchman
BE528008A (zh) * 1953-04-13
US2784390A (en) * 1953-11-27 1957-03-05 Rca Corp Static magnetic memory
BE546458A (zh) * 1955-03-28
US2898591A (en) * 1955-05-31 1959-08-04 Andrew Corp Combination feed for reflector dish-type antenna
US2803812A (en) * 1955-05-31 1957-08-20 Electric control systems

Also Published As

Publication number Publication date
NL221328A (zh)
NL113182C (zh)
CH371486A (de) 1963-08-31
DE1035701B (de) 1958-08-07
DE1041098B (de) 1958-10-16
GB869513A (en) 1961-05-31
FR1105920A (fr) 1955-12-09
BE561622A (zh)
US3053936A (en) 1962-09-11
GB819986A (en) 1959-09-09
CH357093A (de) 1961-09-30

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