FR588036A - Tube à rayons x comportant une cathode incandescente et un dispositif de concentration - Google Patents

Tube à rayons x comportant une cathode incandescente et un dispositif de concentration

Info

Publication number
FR588036A
FR588036A FR588036DA FR588036A FR 588036 A FR588036 A FR 588036A FR 588036D A FR588036D A FR 588036DA FR 588036 A FR588036 A FR 588036A
Authority
FR
France
Prior art keywords
concentrator
ray tube
incandescent cathode
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)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR588036A publication Critical patent/FR588036A/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
FR588036D 1923-11-26 1924-10-24 Tube à rayons x comportant une cathode incandescente et un dispositif de concentration Expired FR588036A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL225540X 1923-11-26

Publications (1)

Publication Number Publication Date
FR588036A true FR588036A (fr) 1925-04-28

Family

ID=19779633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR588036D Expired FR588036A (fr) 1923-11-26 1924-10-24 Tube à rayons x comportant une cathode incandescente et un dispositif de concentration

Country Status (2)

Country Link
FR (1) FR588036A (fr)
GB (1) GB225540A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168641A2 (fr) * 1984-06-15 1986-01-22 Kabushiki Kaisha Toshiba Tube à rayons X
DE102006018633A1 (de) * 2006-04-21 2007-10-25 Siemens Ag Flächenemitter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9240303B2 (en) * 2013-09-10 2016-01-19 Moxtek, Inc. Dual tube support for electron emitter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0168641A2 (fr) * 1984-06-15 1986-01-22 Kabushiki Kaisha Toshiba Tube à rayons X
EP0168641A3 (en) * 1984-06-15 1987-10-28 Kabushiki Kaisha Toshiba X-ray tube
DE102006018633A1 (de) * 2006-04-21 2007-10-25 Siemens Ag Flächenemitter
DE102006018633B4 (de) * 2006-04-21 2011-12-29 Siemens Ag Flächenemitter und Röntgenröhre mit Flächenemitter

Also Published As

Publication number Publication date
GB225540A (en) 1925-04-16

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