CH323149A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
CH323149A
CH323149A CH323149DA CH323149A CH 323149 A CH323149 A CH 323149A CH 323149D A CH323149D A CH 323149DA CH 323149 A CH323149 A CH 323149A
Authority
CH
Switzerland
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
Prior art date
Application number
Other languages
German (de)
Inventor
Harris Dunn Roland
Francis Klepp George
Original Assignee
Standard Telephon & Radio Ag
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 Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH323149A publication Critical patent/CH323149A/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H01J17/491—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with electrodes arranged side by side and substantially in the same plane, e.g. for displaying alphanumeric characters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CH323149D 1952-08-11 1953-08-11 Electric discharge tube CH323149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB323149X 1952-08-11

Publications (1)

Publication Number Publication Date
CH323149A true CH323149A (en) 1957-07-15

Family

ID=10336681

Family Applications (1)

Application Number Title Priority Date Filing Date
CH323149D CH323149A (en) 1952-08-11 1953-08-11 Electric discharge tube

Country Status (2)

Country Link
CH (1) CH323149A (en)
GB (1) GB777101A (en)

Also Published As

Publication number Publication date
GB777101A (en) 1957-06-19

Similar Documents

Publication Publication Date Title
CH314129A (en) Cathode bodies for electric discharge tubes
CH333699A (en) Electron discharge device
CH328666A (en) Electric spray gun
CH312426A (en) Electric discharge tube.
CH318619A (en) Electric discharge tube
CH339294A (en) Electric discharge lamp
AT176614B (en) Electric discharge tube
CH293278A (en) Electric discharge tube.
CH310356A (en) Electric lamp.
AT180337B (en) Electric discharge tube
AT177835B (en) Electric discharge tube
CH323149A (en) Electric discharge tube
AT181668B (en) Electric discharge tube
AT177844B (en) Cathode bodies for electric discharge tubes
AT176268B (en) Electric discharge tube
CH291654A (en) Electric discharge tube.
AT179359B (en) Cooling device for electric discharge tubes
AT181000B (en) Electric discharge tube with gold-plated contact elements
AT177845B (en) Cathode bodies for electric discharge tubes
AT185452B (en) Electric lamp
IE19690L (en) Electric discharge tubes
CA482021A (en) Electric discharge tube
CA485719A (en) Electric discharge tube
CA482018A (en) Electric discharge tube
CA481397A (en) Electric discharge tube