CA962316A - Gas discharge tube for displaying a number of characters in juxtaposed matrix groups and device comprising such a discharge tube - Google Patents

Gas discharge tube for displaying a number of characters in juxtaposed matrix groups and device comprising such a discharge tube

Info

Publication number
CA962316A
CA962316A CA159,844A CA159844A CA962316A CA 962316 A CA962316 A CA 962316A CA 159844 A CA159844 A CA 159844A CA 962316 A CA962316 A CA 962316A
Authority
CA
Canada
Prior art keywords
discharge tube
characters
displaying
matrix groups
gas discharge
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
CA159,844A
Inventor
Henri J.G.M. Van Daelen
Adrianus A.M. Hendriks
Willem J.J. Koteris
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA962316A publication Critical patent/CA962316A/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
CA159,844A 1971-12-28 1972-12-22 Gas discharge tube for displaying a number of characters in juxtaposed matrix groups and device comprising such a discharge tube Expired CA962316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7118003A NL7118003A (en) 1971-12-28 1971-12-28

Publications (1)

Publication Number Publication Date
CA962316A true CA962316A (en) 1975-02-04

Family

ID=19814806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,844A Expired CA962316A (en) 1971-12-28 1972-12-22 Gas discharge tube for displaying a number of characters in juxtaposed matrix groups and device comprising such a discharge tube

Country Status (7)

Country Link
US (1) US3842313A (en)
JP (1) JPS5330474B2 (en)
CA (1) CA962316A (en)
DE (1) DE2260038C3 (en)
FR (1) FR2166056B3 (en)
GB (1) GB1392950A (en)
NL (1) NL7118003A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51156761U (en) * 1975-03-26 1976-12-14
JPS5255433A (en) * 1975-10-31 1977-05-06 Sharp Corp Display device
US4048538A (en) * 1976-06-15 1977-09-13 Hendriks Adrianus A M Gas discharge character display tube with apertured mica plate
US4101802A (en) * 1977-03-07 1978-07-18 Rca Corporation Flat display device with beam guide
US4223244A (en) * 1977-10-18 1980-09-16 Futaba Denshi Kogyo K.K. Fluorescent display device with position selecting and column/row selecting grids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641383A (en) * 1968-09-25 1972-02-08 Matsushita Electronics Corp Glow discharge tube for code display
US3742279A (en) * 1971-02-10 1973-06-26 Burroughs Corp Segmented electrode display panel having closed structure

Also Published As

Publication number Publication date
DE2260038B2 (en) 1978-02-09
DE2260038C3 (en) 1978-10-12
JPS4877759A (en) 1973-10-19
FR2166056A1 (en) 1973-08-10
DE2260038A1 (en) 1973-07-05
GB1392950A (en) 1975-05-07
JPS5330474B2 (en) 1978-08-26
FR2166056B3 (en) 1976-01-30
NL7118003A (en) 1973-07-02
US3842313A (en) 1974-10-15

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