FR830208A - High pressure discharge lamp - Google Patents

High pressure discharge lamp

Info

Publication number
FR830208A
FR830208A FR830208DA FR830208A FR 830208 A FR830208 A FR 830208A FR 830208D A FR830208D A FR 830208DA FR 830208 A FR830208 A FR 830208A
Authority
FR
France
Prior art keywords
high pressure
discharge lamp
pressure discharge
lamp
pressure
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)
Inventor
Hans Joachim Spanner
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 filed Critical
Application granted granted Critical
Publication of FR830208A publication Critical patent/FR830208A/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)
FR830208D 1936-12-01 1937-12-01 High pressure discharge lamp Expired FR830208A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE830208X 1936-12-01

Publications (1)

Publication Number Publication Date
FR830208A true FR830208A (en) 1938-07-25

Family

ID=6749316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830208D Expired FR830208A (en) 1936-12-01 1937-12-01 High pressure discharge lamp

Country Status (1)

Country Link
FR (1) FR830208A (en)

Similar Documents

Publication Publication Date Title
FR816769A (en) Improvements to discharge tubes
FR843791A (en) Improvements to discharge lamps
FR828877A (en) High pressure metal vapor discharge electric lamp
FR838168A (en) Improvements to discharge lamps
FR776601A (en) High pressure mercury lamp
FR790591A (en) High pressure discharge tube
FR808048A (en) Improvements to light discharge lamps
FR828257A (en) High pressure metal steam lamp
FR824365A (en) Electrodes for discharge lamps
FR845552A (en) Improvements to discharge lamps
FR830208A (en) High pressure discharge lamp
FR841783A (en) High pressure discharge electric lamp
FR47495E (en) High pressure mercury lamp
FR829710A (en) High pressure arc lamp
FR820595A (en) Improvements to discharge tubes
FR828258A (en) High pressure metal steam lamp
FR850618A (en) High pressure mercury vapor lamp or tube
FR828966A (en) High pressure mercury vapor atmosphere discharge lamps
FR799022A (en) Improvements to discharge lamps
FR798719A (en) Improvements to discharge lamps
FR800454A (en) High pressure mercury vapor lamp
FR841166A (en) High pressure discharge electric lamp
FR819803A (en) Electric discharge lamp in high pressure vapor
FR844089A (en) Improvements to discharge lamps
FR819389A (en) Improvements to discharge tubes