FR1026821A - Electroluminescent lamps - Google Patents

Electroluminescent lamps

Info

Publication number
FR1026821A
FR1026821A FR1026821DA FR1026821A FR 1026821 A FR1026821 A FR 1026821A FR 1026821D A FR1026821D A FR 1026821DA FR 1026821 A FR1026821 A FR 1026821A
Authority
FR
France
Prior art keywords
electroluminescent lamps
electroluminescent
lamps
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
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.)
GTE Sylvania Inc
Original Assignee
Sylvania Electric Products Inc
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 Sylvania Electric Products Inc filed Critical Sylvania Electric Products Inc
Application granted granted Critical
Publication of FR1026821A publication Critical patent/FR1026821A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H05B33/145—Arrangements of the electroluminescent material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
FR1026821D 1949-09-30 1950-08-22 Electroluminescent lamps Expired FR1026821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1026821XA 1949-09-30 1949-09-30

Publications (1)

Publication Number Publication Date
FR1026821A true FR1026821A (en) 1953-05-05

Family

ID=22291105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026821D Expired FR1026821A (en) 1949-09-30 1950-08-22 Electroluminescent lamps

Country Status (1)

Country Link
FR (1) FR1026821A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003862B (en) * 1953-08-27 1957-03-07 Philips Nv Luminous capacitor
DE1023821B (en) * 1953-12-09 1958-02-06 Thorn Electrical Ind Ltd Voltage electroluminescent lamp and process for its manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003862B (en) * 1953-08-27 1957-03-07 Philips Nv Luminous capacitor
DE1023821B (en) * 1953-12-09 1958-02-06 Thorn Electrical Ind Ltd Voltage electroluminescent lamp and process for its manufacture

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