CA943177A - Indicator display tube - Google Patents

Indicator display tube

Info

Publication number
CA943177A
CA943177A CA137,230A CA137230A CA943177A CA 943177 A CA943177 A CA 943177A CA 137230 A CA137230 A CA 137230A CA 943177 A CA943177 A CA 943177A
Authority
CA
Canada
Prior art keywords
display tube
indicator display
indicator
tube
display
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
CA137,230A
Other versions
CA137230S (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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA943177A publication Critical patent/CA943177A/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
CA137,230A 1971-03-20 1972-03-16 Indicator display tube Expired CA943177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46015945A JPS5234904B1 (en) 1971-03-20 1971-03-20

Publications (1)

Publication Number Publication Date
CA943177A true CA943177A (en) 1974-03-05

Family

ID=11902888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,230A Expired CA943177A (en) 1971-03-20 1972-03-16 Indicator display tube

Country Status (8)

Country Link
US (1) US3906287A (en)
JP (1) JPS5234904B1 (en)
CA (1) CA943177A (en)
DE (1) DE2212758C2 (en)
FR (1) FR2131483A5 (en)
GB (1) GB1366486A (en)
IT (1) IT950390B (en)
NL (1) NL174099C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2628130C3 (en) * 1976-06-23 1981-10-22 Naamloze Vennootschap Philips' Gloeilampenfabrieken, Eindhoven Gas discharge indicator tube
JPS5423709U (en) * 1977-07-20 1979-02-16
CA1108786A (en) * 1977-11-14 1981-09-08 Richard Dubois Integrated display device
JPS5761602U (en) * 1980-09-25 1982-04-12
JPS60127695U (en) * 1984-01-31 1985-08-27 シャープ株式会社 Support device for drive motor in tape recorder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB712174A (en) * 1949-11-29 1954-07-21 Ericsson Telephones Ltd Improvements in or relating to electron discharge devices for use in counting and/or selecting arrangements
US3231776A (en) * 1962-09-28 1966-01-25 Sylvania Electric Prod Display device
US3327154A (en) * 1965-03-24 1967-06-20 Gen Telephone & Elect Ionizable gas display device with segmented electrode pattern
NL6508596A (en) * 1965-07-03 1967-01-04
US3588571A (en) * 1967-07-07 1971-06-28 Sony Corp Gaseous glow indicator tube formed on a substrate with a plurality of insulating layers
US3538371A (en) * 1968-06-04 1970-11-03 Fairchild Camera Instr Co Glow discharge display device with suppressor plate
JPS4810892B1 (en) * 1968-12-23 1973-04-09
US3675065A (en) * 1970-01-23 1972-07-04 Sperry Rand Corp Planar gas discharge indicator

Also Published As

Publication number Publication date
DE2212758C2 (en) 1984-08-09
JPS5234904B1 (en) 1977-09-06
NL174099C (en) 1984-04-16
GB1366486A (en) 1974-09-11
DE2212758A1 (en) 1972-09-21
US3906287A (en) 1975-09-16
IT950390B (en) 1973-06-20
NL7203680A (en) 1972-09-22
NL174099B (en) 1983-11-16
FR2131483A5 (en) 1972-11-10

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