FR694864A - Improvements to incandescent discharge lamps - Google Patents

Improvements to incandescent discharge lamps

Info

Publication number
FR694864A
FR694864A FR694864DA FR694864A FR 694864 A FR694864 A FR 694864A FR 694864D A FR694864D A FR 694864DA FR 694864 A FR694864 A FR 694864A
Authority
FR
France
Prior art keywords
discharge lamps
incandescent discharge
incandescent
lamps
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR694864A publication Critical patent/FR694864A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • 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)
FR694864D 1930-05-02 1930-05-02 Improvements to incandescent discharge lamps Expired FR694864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR694864T 1930-05-02

Publications (1)

Publication Number Publication Date
FR694864A true FR694864A (en) 1930-12-09

Family

ID=9045706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR694864D Expired FR694864A (en) 1930-05-02 1930-05-02 Improvements to incandescent discharge lamps

Country Status (1)

Country Link
FR (1) FR694864A (en)

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