FR420594A - Light fixture using rarefied gas tubes - Google Patents

Light fixture using rarefied gas tubes

Info

Publication number
FR420594A
FR420594A FR420594A FR420594DA FR420594A FR 420594 A FR420594 A FR 420594A FR 420594 A FR420594 A FR 420594A FR 420594D A FR420594D A FR 420594DA FR 420594 A FR420594 A FR 420594A
Authority
FR
France
Prior art keywords
light fixture
gas tubes
rarefied gas
rarefied
tubes
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
FR420594A
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.)
MOORE ELECTRICAL CO
Original Assignee
MOORE ELECTRICAL CO
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 MOORE ELECTRICAL CO filed Critical MOORE ELECTRICAL CO
Application granted granted Critical
Publication of FR420594A publication Critical patent/FR420594A/en
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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
FR420594A 1910-09-05 1910-09-20 Light fixture using rarefied gas tubes Expired FR420594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191020661T 1910-09-05

Publications (1)

Publication Number Publication Date
FR420594A true FR420594A (en) 1911-02-02

Family

ID=32492698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420594A Expired FR420594A (en) 1910-09-05 1910-09-20 Light fixture using rarefied gas tubes

Country Status (3)

Country Link
DE (1) DE238759C (en)
FR (1) FR420594A (en)
GB (1) GB191020661A (en)

Also Published As

Publication number Publication date
GB191020661A (en) 1911-03-02
DE238759C (en)

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