FR1485958A - Electric discharge tube, part of the electrodes of which constitutes a matrix, in particular gas-filled tube for the reproduction of light signals in the form of numbers or letters - Google Patents

Electric discharge tube, part of the electrodes of which constitutes a matrix, in particular gas-filled tube for the reproduction of light signals in the form of numbers or letters

Info

Publication number
FR1485958A
FR1485958A FR67917A FR67917A FR1485958A FR 1485958 A FR1485958 A FR 1485958A FR 67917 A FR67917 A FR 67917A FR 67917 A FR67917 A FR 67917A FR 1485958 A FR1485958 A FR 1485958A
Authority
FR
France
Prior art keywords
reproduction
letters
electrodes
constitutes
matrix
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
FR67917A
Other languages
French (fr)
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
Priority claimed from NL6508596A external-priority patent/NL6508596A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR67917A priority Critical patent/FR1485958A/en
Application granted granted Critical
Publication of FR1485958A publication Critical patent/FR1485958A/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
FR67917A 1965-07-03 1966-07-01 Electric discharge tube, part of the electrodes of which constitutes a matrix, in particular gas-filled tube for the reproduction of light signals in the form of numbers or letters Expired FR1485958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR67917A FR1485958A (en) 1965-07-03 1966-07-01 Electric discharge tube, part of the electrodes of which constitutes a matrix, in particular gas-filled tube for the reproduction of light signals in the form of numbers or letters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6508596A NL6508596A (en) 1965-07-03 1965-07-03
FR67917A FR1485958A (en) 1965-07-03 1966-07-01 Electric discharge tube, part of the electrodes of which constitutes a matrix, in particular gas-filled tube for the reproduction of light signals in the form of numbers or letters

Publications (1)

Publication Number Publication Date
FR1485958A true FR1485958A (en) 1967-06-23

Family

ID=26171733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67917A Expired FR1485958A (en) 1965-07-03 1966-07-01 Electric discharge tube, part of the electrodes of which constitutes a matrix, in particular gas-filled tube for the reproduction of light signals in the form of numbers or letters

Country Status (1)

Country Link
FR (1) FR1485958A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1934135A1 (en) * 1968-07-05 1970-01-08 Sperry Rand Corp Display gas discharge device
DE1963270A1 (en) * 1968-12-23 1970-07-09 Sony Corp Display device
US3573532A (en) * 1968-05-22 1971-04-06 Sanders Associates Inc Electroluminescent display device having etched character electrodes
DE1764623A1 (en) * 1967-07-07 1971-09-09 Sony Corp Glass glow indicator tubes and process for their manufacture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1764623A1 (en) * 1967-07-07 1971-09-09 Sony Corp Glass glow indicator tubes and process for their manufacture
US3573532A (en) * 1968-05-22 1971-04-06 Sanders Associates Inc Electroluminescent display device having etched character electrodes
DE1934135A1 (en) * 1968-07-05 1970-01-08 Sperry Rand Corp Display gas discharge device
DE1963270A1 (en) * 1968-12-23 1970-07-09 Sony Corp Display device

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