CA1081760A - Indicator display tube - Google Patents

Indicator display tube

Info

Publication number
CA1081760A
CA1081760A CA122,549A CA122549A CA1081760A CA 1081760 A CA1081760 A CA 1081760A CA 122549 A CA122549 A CA 122549A CA 1081760 A CA1081760 A CA 1081760A
Authority
CA
Canada
Prior art keywords
indicator
units
electrode
display tube
layer
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
CA122,549A
Other languages
English (en)
French (fr)
Other versions
CA122549S (en
Inventor
Yuzuru Yanagisawa
Akio Ohgoshi
Akira Nakayama
Shoichi Muramoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA1081760A publication Critical patent/CA1081760A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Gas-Filled Discharge Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Electroplating Methods And Accessories (AREA)
CA122,549A 1970-09-11 1971-09-10 Indicator display tube Expired CA1081760A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45080378A JPS493301B1 (enExample) 1970-09-11 1970-09-11
JP80378/70 1970-09-11

Publications (1)

Publication Number Publication Date
CA1081760A true CA1081760A (en) 1980-07-15

Family

ID=13716604

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,549A Expired CA1081760A (en) 1970-09-11 1971-09-10 Indicator display tube

Country Status (7)

Country Link
JP (1) JPS493301B1 (enExample)
AU (1) AU467663B2 (enExample)
CA (1) CA1081760A (enExample)
DE (1) DE2145223C2 (enExample)
FR (1) FR2111649B1 (enExample)
GB (1) GB1366485A (enExample)
NL (1) NL7112511A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE41187B1 (en) * 1974-10-10 1979-11-07 Owens Illinois Inc Improvements in gas discharge display devices
CN115321615B (zh) * 2022-08-12 2023-07-21 北京科技大学 一种Ni(OH)2·0.75H2O中空管催化剂材料及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327154A (en) * 1965-03-24 1967-06-20 Gen Telephone & Elect Ionizable gas display device with segmented electrode pattern
NL6508596A (enExample) * 1965-07-03 1967-01-04

Also Published As

Publication number Publication date
GB1366485A (en) 1974-09-11
JPS493301B1 (enExample) 1974-01-25
AU467663B2 (en) 1975-12-11
FR2111649A1 (enExample) 1972-06-09
NL7112511A (enExample) 1972-03-14
AU3333671A (en) 1973-03-15
FR2111649B1 (enExample) 1973-06-29
DE2145223A1 (de) 1972-03-16
DE2145223C2 (de) 1983-05-11

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Legal Events

Date Code Title Description
MKEX Expiry