FR2089559A5 - - Google Patents

Info

Publication number
FR2089559A5
FR2089559A5 FR7112932A FR7112932A FR2089559A5 FR 2089559 A5 FR2089559 A5 FR 2089559A5 FR 7112932 A FR7112932 A FR 7112932A FR 7112932 A FR7112932 A FR 7112932A FR 2089559 A5 FR2089559 A5 FR 2089559A5
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
FR7112932A
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 FR2089559A5 publication Critical patent/FR2089559A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
FR7112932A 1970-04-14 1971-04-13 Expired FR2089559A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7013663U DE7013663U (en) 1970-04-14 1970-04-14 COVER FOR LONG LIGHT SOURCES.

Publications (1)

Publication Number Publication Date
FR2089559A5 true FR2089559A5 (en) 1972-01-07

Family

ID=6610885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112932A Expired FR2089559A5 (en) 1970-04-14 1971-04-13

Country Status (3)

Country Link
DE (1) DE7013663U (en)
FR (1) FR2089559A5 (en)
GB (1) GB1287257A (en)

Also Published As

Publication number Publication date
DE7013663U (en) 1970-12-17
GB1287257A (en) 1972-08-31

Similar Documents

Publication Publication Date Title
AR204384A1 (en)
ATA96471A (en)
AU1146470A (en)
AU1473870A (en)
AU2044470A (en)
AU2017870A (en)
AU1716970A (en)
AU2085370A (en)
AU1326870A (en)
AU1833270A (en)
AU1517670A (en)
AU2130570A (en)
AU1336970A (en)
AR195465A1 (en)
FR2089559A5 (en)
AU1879170A (en)
AU1969370A (en)
AU1277070A (en)
AU1328670A (en)
AU1235770A (en)
AU2115870A (en)
AU1189670A (en)
AU1343870A (en)
AU2131570A (en)
ATA672271A (en)

Legal Events

Date Code Title Description
ST Notification of lapse