FR681706A - Light discharge tube - Google Patents

Light discharge tube

Info

Publication number
FR681706A
FR681706A FR681706DA FR681706A FR 681706 A FR681706 A FR 681706A FR 681706D A FR681706D A FR 681706DA FR 681706 A FR681706 A FR 681706A
Authority
FR
France
Prior art keywords
discharge tube
light discharge
light
tube
discharge
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.)
RAINBOW LIGHT Inc
Original Assignee
RAINBOW LIGHT 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 RAINBOW LIGHT Inc filed Critical RAINBOW LIGHT Inc
Application granted granted Critical
Publication of FR681706A publication Critical patent/FR681706A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels
FR681706D 1928-09-14 1929-09-12 Light discharge tube Expired FR681706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US319016XA 1928-09-14 1928-09-14

Publications (1)

Publication Number Publication Date
FR681706A true FR681706A (en) 1930-05-19

Family

ID=21862025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681706D Expired FR681706A (en) 1928-09-14 1929-09-12 Light discharge tube

Country Status (2)

Country Link
FR (1) FR681706A (en)
GB (1) GB319016A (en)

Also Published As

Publication number Publication date
GB319016A (en) 1930-12-04

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