FR593107A - Cathode incandescente pour tubes de décharge, notamment pour tubes radiothérapiques et tubes de soupape - Google Patents

Cathode incandescente pour tubes de décharge, notamment pour tubes radiothérapiques et tubes de soupape

Info

Publication number
FR593107A
FR593107A FR593107DA FR593107A FR 593107 A FR593107 A FR 593107A FR 593107D A FR593107D A FR 593107DA FR 593107 A FR593107 A FR 593107A
Authority
FR
France
Prior art keywords
tubes
radiotherapy
valve
discharge
incandescent 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
Other languages
English (en)
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 FR593107A publication Critical patent/FR593107A/fr
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
    • H01J35/064—Details of the emitter, e.g. material or structure
    • 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
FR593107D 1924-02-26 1925-02-09 Cathode incandescente pour tubes de décharge, notamment pour tubes radiothérapiques et tubes de soupape Expired FR593107A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE230066X 1924-02-26

Publications (1)

Publication Number Publication Date
FR593107A true FR593107A (fr) 1925-08-17

Family

ID=5868471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR593107D Expired FR593107A (fr) 1924-02-26 1925-02-09 Cathode incandescente pour tubes de décharge, notamment pour tubes radiothérapiques et tubes de soupape

Country Status (3)

Country Link
FR (1) FR593107A (enrdf_load_stackoverflow)
GB (1) GB230066A (enrdf_load_stackoverflow)
NL (1) NL16440C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL77655C (enrdf_load_stackoverflow) * 1945-11-26

Also Published As

Publication number Publication date
NL16440C (enrdf_load_stackoverflow)
GB230066A (en) 1925-07-30

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