NL183967C - Gasontladingsweergeefpaneel. - Google Patents

Gasontladingsweergeefpaneel.

Info

Publication number
NL183967C
NL183967C NLAANVRAGE7807771,A NL7807771A NL183967C NL 183967 C NL183967 C NL 183967C NL 7807771 A NL7807771 A NL 7807771A NL 183967 C NL183967 C NL 183967C
Authority
NL
Netherlands
Prior art keywords
display panel
gas discharge
discharge display
gas
panel
Prior art date
Application number
NLAANVRAGE7807771,A
Other languages
English (en)
Other versions
NL183967B (nl
NL7807771A (nl
Inventor
Frank Walters
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 NL7807771A publication Critical patent/NL7807771A/nl
Publication of NL183967B publication Critical patent/NL183967B/nl
Application granted granted Critical
Publication of NL183967C publication Critical patent/NL183967C/nl

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
    • H01J17/492—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with crossed electrodes
NLAANVRAGE7807771,A 1977-08-25 1978-07-20 Gasontladingsweergeefpaneel. NL183967C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35726/77A GB1582765A (en) 1977-08-25 1977-08-25 Gas discharge display panels

Publications (3)

Publication Number Publication Date
NL7807771A NL7807771A (nl) 1979-02-27
NL183967B NL183967B (nl) 1988-10-03
NL183967C true NL183967C (nl) 1989-03-01

Family

ID=10380907

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7807771,A NL183967C (nl) 1977-08-25 1978-07-20 Gasontladingsweergeefpaneel.

Country Status (3)

Country Link
US (1) US4210838A (nl)
GB (1) GB1582765A (nl)
NL (1) NL183967C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437037A (en) * 1981-12-30 1984-03-13 Burroughs Corporation Display panel and keep-alive arrangement therefor
GB2190787A (en) * 1986-05-21 1987-11-25 Dr Brian Robert Pullan Multiple sample radioactivity detector
US5495143A (en) * 1993-08-12 1996-02-27 Science Applications International Corporation Gas discharge device having a field emitter array with microscopic emitter elements

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701918A (en) * 1968-08-29 1972-10-31 Philips Corp Gaseous-flow, discharge display device with an array of hollow cathodes
US3798483A (en) * 1970-05-20 1974-03-19 F Walters Gaseous discharge display device with a layer of electrically resistant material
US3868543A (en) * 1971-10-04 1975-02-25 Burroughs Corp Display panel
JPS5344308B2 (nl) * 1973-07-27 1978-11-28

Also Published As

Publication number Publication date
GB1582765A (en) 1981-01-14
NL183967B (nl) 1988-10-03
NL7807771A (nl) 1979-02-27
US4210838A (en) 1980-07-01

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Legal Events

Date Code Title Description
BB A search report has been drawn up
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: FERRANTI PLC

A85 Still pending on 85-01-01
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee