FR1021404A - switching stage in an automatic telecommunications system - Google Patents

switching stage in an automatic telecommunications system

Info

Publication number
FR1021404A
FR1021404A FR1021404DA FR1021404A FR 1021404 A FR1021404 A FR 1021404A FR 1021404D A FR1021404D A FR 1021404DA FR 1021404 A FR1021404 A FR 1021404A
Authority
FR
France
Prior art keywords
telecommunications system
switching stage
automatic telecommunications
automatic
switching
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Gustaf Vilhelm Gunnar Modee
Jonas Harry Strandlund
Folke Ek
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
Priority claimed from GB3215845A external-priority patent/GB657612A/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1021404A publication Critical patent/FR1021404A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B13/00—Rolling molten glass, i.e. where the molten glass is shaped by rolling
    • C03B13/12—Rolling glass with enclosures, e.g. wire, bubbles, fibres, particles or asbestos
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/43—Charge-storage screens using photo-emissive mosaic, e.g. for orthicon, for iconoscope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/36—Tubes with image amplification section, e.g. image-orthicon
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR1021404D 1943-08-12 1950-06-14 switching stage in an automatic telecommunications system Expired FR1021404A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE2598412X 1943-08-12
GB3215845A GB657612A (en) 1945-11-28 1945-11-28 System for communication of intelligence
DEM8027A DE863512C (en) 1943-08-12 1950-12-24 Circuit arrangement for telephone systems with dialer operation, in particular with coordinate dialers

Publications (1)

Publication Number Publication Date
FR1021404A true FR1021404A (en) 1953-02-18

Family

ID=32233772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021404D Expired FR1021404A (en) 1943-08-12 1950-06-14 switching stage in an automatic telecommunications system

Country Status (2)

Country Link
DE (1) DE863512C (en)
FR (1) FR1021404A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973318C (en) * 1950-11-18 1960-03-03 Standard Elek K Lorenz Ag Circuit arrangement for telephone extension systems
NL86144C (en) * 1953-08-27
DE1111247B (en) * 1959-10-30 1961-07-20 Tesla Np Arrangement of a contact field in self-dialing systems with multiple coordinate switches

Also Published As

Publication number Publication date
DE863512C (en) 1953-01-19

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