GB2089561B - Cathodoluminescent light sources - Google Patents

Cathodoluminescent light sources

Info

Publication number
GB2089561B
GB2089561B GB8134718A GB8134718A GB2089561B GB 2089561 B GB2089561 B GB 2089561B GB 8134718 A GB8134718 A GB 8134718A GB 8134718 A GB8134718 A GB 8134718A GB 2089561 B GB2089561 B GB 2089561B
Authority
GB
United Kingdom
Prior art keywords
light sources
cathodoluminescent light
cathodoluminescent
sources
light
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
GB8134718A
Other versions
GB2089561A (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.)
General Electric Co PLC
Original Assignee
General Electric Co 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 General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB2089561A publication Critical patent/GB2089561A/en
Application granted granted Critical
Publication of GB2089561B publication Critical patent/GB2089561B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H01J63/06—Lamps with luminescent screen excited by the ray or stream
GB8134718A 1980-12-17 1981-11-18 Cathodoluminescent light sources Expired GB2089561B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8040346 1980-12-17

Publications (2)

Publication Number Publication Date
GB2089561A GB2089561A (en) 1982-06-23
GB2089561B true GB2089561B (en) 1984-08-30

Family

ID=10518026

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8134718A Expired GB2089561B (en) 1980-12-17 1981-11-18 Cathodoluminescent light sources

Country Status (5)

Country Link
EP (1) EP0054356A1 (en)
JP (1) JPS57124844A (en)
AU (1) AU539996B2 (en)
GB (1) GB2089561B (en)
ZA (1) ZA818144B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102139A3 (en) * 1982-08-19 1984-11-07 Osram- Gec Limited Cathodoluminescent light sources and electric lighting arrangements including such sources
NL8205025A (en) * 1982-12-29 1984-07-16 Philips Nv GAS DISCHARGE LAMP.
KR920704330A (en) * 1990-05-10 1992-12-19 원본미기재 Cathode-emitting panel lamps and methods
JPH0644477B2 (en) * 1990-11-30 1994-06-08 伊勢電子工業株式会社 Fluorescent tube for light source
SE510412C2 (en) * 1997-06-13 1999-05-25 Lightlab Ab A light source comprising a field emission cathode and a field emission cathode for use in a light source
SE510413C2 (en) * 1997-06-13 1999-05-25 Lightlab Ab A field emission cathode and a light source comprising a field emission cathode

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB749448A (en) * 1952-04-22 1956-05-23 Sebel S A Electronic fluorescent illuminating lamp
US2907909A (en) * 1957-07-05 1959-10-06 Du Mont Allen B Lab Inc Light source
EP0035828A3 (en) * 1980-02-27 1982-01-27 THE GENERAL ELECTRIC COMPANY, p.l.c. Cathodoluminescent light sources and associated circuit

Also Published As

Publication number Publication date
ZA818144B (en) 1982-10-27
GB2089561A (en) 1982-06-23
AU539996B2 (en) 1984-10-25
EP0054356A1 (en) 1982-06-23
AU7778981A (en) 1982-06-24
JPS57124844A (en) 1982-08-03

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee