CA940190A - Gaseous glow indicator tube - Google Patents

Gaseous glow indicator tube

Info

Publication number
CA940190A
CA940190A CA121,785A CA121785A CA940190A CA 940190 A CA940190 A CA 940190A CA 121785 A CA121785 A CA 121785A CA 940190 A CA940190 A CA 940190A
Authority
CA
Canada
Prior art keywords
indicator tube
gaseous glow
glow indicator
gaseous
tube
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
CA121,785A
Other versions
CA121785S (en
Inventor
Yuzuru Yanagisawa
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
Priority claimed from JP1970087014U external-priority patent/JPS5126056Y1/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to CA181,431A priority Critical patent/CA960281A/en
Application granted granted Critical
Publication of CA940190A publication Critical patent/CA940190A/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
CA121,785A 1970-09-01 1971-08-31 Gaseous glow indicator tube Expired CA940190A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA181,431A CA960281A (en) 1970-09-01 1973-09-19 Gaseous glow indicator tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1970087014U JPS5126056Y1 (en) 1970-09-01 1970-09-01
JP2739671 1971-04-26

Publications (1)

Publication Number Publication Date
CA940190A true CA940190A (en) 1974-01-15

Family

ID=43608657

Family Applications (2)

Application Number Title Priority Date Filing Date
CA121,785A Expired CA940190A (en) 1970-09-01 1971-08-31 Gaseous glow indicator tube
CA181,431A Expired CA960281A (en) 1970-09-01 1973-09-19 Gaseous glow indicator tube

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA181,431A Expired CA960281A (en) 1970-09-01 1973-09-19 Gaseous glow indicator tube

Country Status (2)

Country Link
CA (2) CA940190A (en)
GB (1) GB1359352A (en)

Also Published As

Publication number Publication date
GB1359352A (en) 1974-07-10
CA960281A (en) 1974-12-31

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