FR518619A - Tube rÖntgen - Google Patents

Tube rÖntgen

Info

Publication number
FR518619A
FR518619A FR518619A FR518619DA FR518619A FR 518619 A FR518619 A FR 518619A FR 518619 A FR518619 A FR 518619A FR 518619D A FR518619D A FR 518619DA FR 518619 A FR518619 A FR 518619A
Authority
FR
France
Prior art keywords
röntgen
tube
röntgen tube
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
FR518619A
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 FR518619A publication Critical patent/FR518619A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control
FR518619A 1918-06-22 1919-06-21 Tube rÖntgen Expired FR518619A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE333715T 1918-06-22

Publications (1)

Publication Number Publication Date
FR518619A true FR518619A (fr) 1921-05-28

Family

ID=38124118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518619A Expired FR518619A (fr) 1918-06-22 1919-06-21 Tube rÖntgen

Country Status (5)

Country Link
AT (1) AT92104B (de)
DE (1) DE333715C (de)
FR (1) FR518619A (de)
GB (1) GB140464A (de)
NL (1) NL5897C (de)

Also Published As

Publication number Publication date
DE333715C (de) 1921-03-03
NL5897C (de) 1921-03-23
AT92104B (de) 1923-04-10
GB140464A (en) 1921-05-12

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