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FR1318538A - Spiral cathode for gas atmosphere discharge tubes - Google Patents

Spiral cathode for gas atmosphere discharge tubes

Info

Publication number
FR1318538A
FR1318538A FR892813A FR892813A FR1318538A FR 1318538 A FR1318538 A FR 1318538A FR 892813 A FR892813 A FR 892813A FR 892813 A FR892813 A FR 892813A FR 1318538 A FR1318538 A FR 1318538A
Authority
FR
France
Prior art keywords
gas atmosphere
discharge tubes
atmosphere discharge
spiral cathode
cathode
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
FR892813A
Other languages
French (fr)
Inventor
Kurt Osterhammel
Helmut Weisbrod
Karl Scheider
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.)
Quarzlampen GmbH
Original Assignee
Quarzlampen GmbH
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
Priority claimed from DEQ650A external-priority patent/DE1174428B/en
Application filed by Quarzlampen GmbH filed Critical Quarzlampen GmbH
Priority to FR892813A priority Critical patent/FR1318538A/en
Application granted granted Critical
Publication of FR1318538A publication Critical patent/FR1318538A/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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • 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
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • 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
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
FR892813A 1961-04-01 1962-03-30 Spiral cathode for gas atmosphere discharge tubes Expired FR1318538A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR892813A FR1318538A (en) 1961-04-01 1962-03-30 Spiral cathode for gas atmosphere discharge tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEQ650A DE1174428B (en) 1961-04-01 1961-04-01 Helical cathode for high pressure gas discharge lamps
FR892813A FR1318538A (en) 1961-04-01 1962-03-30 Spiral cathode for gas atmosphere discharge tubes

Publications (1)

Publication Number Publication Date
FR1318538A true FR1318538A (en) 1963-02-15

Family

ID=25991036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892813A Expired FR1318538A (en) 1961-04-01 1962-03-30 Spiral cathode for gas atmosphere discharge tubes

Country Status (1)

Country Link
FR (1) FR1318538A (en)

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