GB1306770A - Gas discharge tube for displaying a number of juxtaposed characters - Google Patents

Gas discharge tube for displaying a number of juxtaposed characters

Info

Publication number
GB1306770A
GB1306770A GB4790171A GB4790171A GB1306770A GB 1306770 A GB1306770 A GB 1306770A GB 4790171 A GB4790171 A GB 4790171A GB 4790171 A GB4790171 A GB 4790171A GB 1306770 A GB1306770 A GB 1306770A
Authority
GB
United Kingdom
Prior art keywords
cathodes
strips
plane
connection
juxtaposed
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
GB4790171A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1306770A publication Critical patent/GB1306770A/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)
GB4790171A 1970-10-17 1971-10-14 Gas discharge tube for displaying a number of juxtaposed characters Expired GB1306770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7015261A NL7015261A (enrdf_load_stackoverflow) 1970-10-17 1970-10-17

Publications (1)

Publication Number Publication Date
GB1306770A true GB1306770A (en) 1973-02-14

Family

ID=19811321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4790171A Expired GB1306770A (en) 1970-10-17 1971-10-14 Gas discharge tube for displaying a number of juxtaposed characters

Country Status (6)

Country Link
US (1) US3731132A (enrdf_load_stackoverflow)
CA (1) CA952965A (enrdf_load_stackoverflow)
DE (1) DE2149368A1 (enrdf_load_stackoverflow)
FR (1) FR2111426A5 (enrdf_load_stackoverflow)
GB (1) GB1306770A (enrdf_load_stackoverflow)
NL (1) NL7015261A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB951083A (enrdf_load_stackoverflow) * 1959-05-25
US3588571A (en) * 1967-07-07 1971-06-28 Sony Corp Gaseous glow indicator tube formed on a substrate with a plurality of insulating layers
US3641383A (en) * 1968-09-25 1972-02-08 Matsushita Electronics Corp Glow discharge tube for code display
US3582979A (en) * 1969-07-07 1971-06-01 Burroughs Corp Gaseous discharge display device with interconnecting structure for the electrodes

Also Published As

Publication number Publication date
CA952965A (en) 1974-08-13
DE2149368A1 (de) 1972-04-27
NL7015261A (enrdf_load_stackoverflow) 1972-04-19
FR2111426A5 (enrdf_load_stackoverflow) 1972-06-02
US3731132A (en) 1973-05-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees