FR593108A - Incandescent cathode for discharge tubes - Google Patents

Incandescent cathode for discharge tubes

Info

Publication number
FR593108A
FR593108A FR593108DA FR593108A FR 593108 A FR593108 A FR 593108A FR 593108D A FR593108D A FR 593108DA FR 593108 A FR593108 A FR 593108A
Authority
FR
France
Prior art keywords
discharge tubes
incandescent cathode
incandescent
cathode
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
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.)
Siemens and Halske AG
Siemens Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR593108A publication Critical patent/FR593108A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups
FR593108D 1924-02-26 1925-02-09 Incandescent cathode for discharge tubes Expired FR593108A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE230067X 1924-02-26

Publications (1)

Publication Number Publication Date
FR593108A true FR593108A (en) 1925-08-17

Family

ID=5868478

Family Applications (1)

Application Number Title Priority Date Filing Date
FR593108D Expired FR593108A (en) 1924-02-26 1925-02-09 Incandescent cathode for discharge tubes

Country Status (3)

Country Link
FR (1) FR593108A (en)
GB (1) GB230067A (en)
NL (1) NL17158C (en)

Also Published As

Publication number Publication date
GB230067A (en) 1925-07-16
NL17158C (en)

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