CH340870A - Installation d'exploration de lignes - Google Patents

Installation d'exploration de lignes

Info

Publication number
CH340870A
CH340870A CH340870DA CH340870A CH 340870 A CH340870 A CH 340870A CH 340870D A CH340870D A CH 340870DA CH 340870 A CH340870 A CH 340870A
Authority
CH
Switzerland
Prior art keywords
exploration facility
line exploration
line
facility
exploration
Prior art date
Application number
Other languages
English (en)
Inventor
Follet Abbott George
Edward Joel Amos
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of CH340870A publication Critical patent/CH340870A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Mobile Radio Communication Systems (AREA)
CH340870D 1955-12-28 1956-10-01 Installation d'exploration de lignes CH340870A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US555916A US2853553A (en) 1955-12-28 1955-12-28 Line scanner

Publications (1)

Publication Number Publication Date
CH340870A true CH340870A (fr) 1959-09-15

Family

ID=24219110

Family Applications (2)

Application Number Title Priority Date Filing Date
CH340870D CH340870A (fr) 1955-12-28 1956-10-01 Installation d'exploration de lignes
CH4022956A CH370437A (de) 1955-12-28 1956-12-03 Schaltungsanordnung zur periodischen Abfragung des Betriebszustandes von Fernsprech-Teilnehmerleitungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH4022956A CH370437A (de) 1955-12-28 1956-12-03 Schaltungsanordnung zur periodischen Abfragung des Betriebszustandes von Fernsprech-Teilnehmerleitungen

Country Status (7)

Country Link
US (1) US2853553A (fr)
BE (2) BE551612A (fr)
CH (2) CH340870A (fr)
DE (2) DE1083345B (fr)
FR (2) FR1202819A (fr)
GB (2) GB814081A (fr)
NL (4) NL210702A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1212109A (fr) * 1958-07-26 1960-03-22 Concentrateur de trafic téléphonique
US3106615A (en) * 1958-12-22 1963-10-08 Automatic Elect Lab Communication switching system
NL252360A (fr) * 1959-06-12
US3036161A (en) * 1959-10-26 1962-05-22 Bell Telephone Labor Inc Line concentrator control circuit
US3073907A (en) * 1960-03-08 1963-01-15 Bell Telephone Labor Inc Telephone line scanning circuit
DE1215213B (de) * 1960-10-01 1966-04-28 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur Erkennung und Markierung der jeweils rufenden von gruppenweise zusammengefassten Leitungen, insbesondere Teilnehmeranschlussleitungen, in Fernsprechvermittlungsanlagen
NL270785A (fr) * 1960-10-31 1900-01-01
DE1153090B (de) * 1960-12-24 1963-08-22 Inst Post Und Fernmeldewesen B Schaltungsanordnung fuer Waehlsternanschluesse
NL275325A (fr) * 1961-02-27
BE632293A (fr) * 1961-03-03
BE637591A (fr) * 1962-09-19
DE1300978B (de) * 1965-06-12 1969-08-14 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer eine Zeitmultiplex-Fernmelde-, insbesondere Fernsprechvermittlungsanlage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715658A (en) * 1952-08-02 1955-08-16 Bell Telephone Labor Inc Electrical information system
NL87007C (fr) * 1952-08-16

Also Published As

Publication number Publication date
FR1202819A (fr) 1960-01-13
US2853553A (en) 1958-09-23
NL210702A (fr)
FR1205132A (fr) 1960-01-29
GB814081A (en) 1959-05-27
NL101572C (fr)
BE551612A (fr)
DE1077270B (de) 1960-03-10
GB814082A (en) 1959-05-27
DE1083345B (de) 1960-06-15
NL210970A (fr)
BE551611A (fr)
CH370437A (de) 1963-07-15
NL102397C (fr)

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