FR2074401A5 - - Google Patents

Info

Publication number
FR2074401A5
FR2074401A5 FR7047015A FR7047015A FR2074401A5 FR 2074401 A5 FR2074401 A5 FR 2074401A5 FR 7047015 A FR7047015 A FR 7047015A FR 7047015 A FR7047015 A FR 7047015A FR 2074401 A5 FR2074401 A5 FR 2074401A5
Authority
FR
France
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
FR7047015A
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR2074401A5 publication Critical patent/FR2074401A5/fr
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
FR7047015A 1969-12-30 1970-12-29 Expired FR2074401A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB63248/69A GB1244307A (en) 1969-12-30 1969-12-30 Glow-discharge display device

Publications (1)

Publication Number Publication Date
FR2074401A5 true FR2074401A5 (de) 1971-10-01

Family

ID=10488892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7047015A Expired FR2074401A5 (de) 1969-12-30 1970-12-29

Country Status (7)

Country Link
US (1) US3699377A (de)
JP (1) JPS4828470B1 (de)
CA (1) CA928760A (de)
DE (1) DE2063296A1 (de)
FR (1) FR2074401A5 (de)
GB (1) GB1244307A (de)
NL (1) NL7018830A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896327A (en) * 1972-03-29 1975-07-22 Owens Illinois Inc Monolithic gas discharge display device
US4266224A (en) * 1979-02-26 1981-05-05 Beckman Instruments, Inc. High performance information display panel
JPS5883288A (ja) * 1981-11-13 1983-05-19 Citizen Watch Co Ltd 時計の暦修正装置
US6642914B1 (en) * 2000-04-13 2003-11-04 Hewlett-Packard Development Company, L.P. Liquid crystal display (LCD) having improved isocontrast performance and method for producing same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858480A (en) * 1955-05-02 1958-10-28 Shadowitz Albert Self-luminous screen, television receiving system and display system
NL278331A (de) * 1961-06-06
US3334269A (en) * 1964-07-28 1967-08-01 Itt Character display panel having a plurality of glow discharge cavities including resistive ballast means exposed to the glow discharge therein
GB1139355A (en) * 1966-10-07 1969-01-08 Mullard Ltd Improvements in or relating to glow discharge cathodes
GB1153673A (en) * 1967-01-18 1969-05-29 Mullard Ltd Improvements in or relating to Electrical Discharge Display Devices
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
CA928760A (en) 1973-06-19
DE2063296A1 (de) 1972-06-15
GB1244307A (en) 1971-08-25
US3699377A (en) 1972-10-17
NL7018830A (de) 1971-07-02
JPS4828470B1 (de) 1973-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse