FR2022949A1 - - Google Patents

Info

Publication number
FR2022949A1
FR2022949A1 FR6936283A FR6936283A FR2022949A1 FR 2022949 A1 FR2022949 A1 FR 2022949A1 FR 6936283 A FR6936283 A FR 6936283A FR 6936283 A FR6936283 A FR 6936283A FR 2022949 A1 FR2022949 A1 FR 2022949A1
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.)
Withdrawn
Application number
FR6936283A
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Publication of FR2022949A1 publication Critical patent/FR2022949A1/fr
Withdrawn legal-status Critical Current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
FR6936283A 1968-11-09 1969-10-22 Withdrawn FR2022949A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5320068 1968-11-09

Publications (1)

Publication Number Publication Date
FR2022949A1 true FR2022949A1 (es) 1970-08-07

Family

ID=10466972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6936283A Withdrawn FR2022949A1 (es) 1968-11-09 1969-10-22

Country Status (5)

Country Link
US (1) US3603837A (es)
DE (1) DE1955275B2 (es)
FR (1) FR2022949A1 (es)
GB (1) GB1229948A (es)
NL (1) NL6916610A (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798483A (en) * 1970-05-20 1974-03-19 F Walters Gaseous discharge display device with a layer of electrically resistant material
US3684918A (en) * 1970-08-07 1972-08-15 Owens Illinois Inc Gas discharge display/memory panels and selection and addressing circuits therefor
US3697797A (en) * 1971-01-25 1972-10-10 Sperry Rand Corp Process for manufacturing cold cathode gas discharge devices and the product thereof
US4002945A (en) * 1971-04-21 1977-01-11 U.S. Philips Corporation Picture display device having a matrix of direct current gas discharge cells
US3735183A (en) * 1971-05-19 1973-05-22 Ferranti Ltd Gaseous discharge display device with a layer of electrically resistive material
US3868535A (en) * 1971-08-23 1975-02-25 Burroughs Corp Multi-position character display panel
BE789371A (fr) * 1971-09-29 1973-01-15 Peltzer & Ehlers Dispositif pour le transport de pieces d'une matrice a la suivante dans les presses a plusieurs etages.
US3731131A (en) * 1971-10-13 1973-05-01 Burroughs Corp Gaseous discharge display device with improved cathode electrodes
US3770960A (en) * 1972-06-26 1973-11-06 Gen Electric X-ray display panel
US6399152B1 (en) * 2000-07-27 2002-06-04 Goodrich Technology Corporation Vacuum metalization process for chroming substrates
US7150923B2 (en) * 2000-10-24 2006-12-19 Goodrich Technology Corporation Chrome coating composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264074A (en) * 1962-04-04 1966-08-02 Lear Siegler Inc Thin film electron emissive electrode
US3206638A (en) * 1962-04-04 1965-09-14 Lear Siegler Inc Memory for x-y plotter
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

Also Published As

Publication number Publication date
NL6916610A (es) 1970-05-12
US3603837A (en) 1971-09-07
GB1229948A (es) 1971-04-28
DE1955275A1 (de) 1970-05-21
DE1955275B2 (de) 1971-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse