DE3330805A1 - Roentgenroehre - Google Patents

Roentgenroehre

Info

Publication number
DE3330805A1
DE3330805A1 DE3330805A DE3330805A DE3330805A1 DE 3330805 A1 DE3330805 A1 DE 3330805A1 DE 3330805 A DE3330805 A DE 3330805A DE 3330805 A DE3330805 A DE 3330805A DE 3330805 A1 DE3330805 A1 DE 3330805A1
Authority
DE
Germany
Prior art keywords
hot cathode
flange
tip
grid
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.)
Granted
Application number
DE3330805A
Other languages
German (de)
English (en)
Other versions
DE3330805C2 (enExample
Inventor
Alfred Dipl.-Ing. 3050 Wunstorf Reinhold
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.)
Feinfocus Verwaltungs & Co Kg 3050 Wunstorf GmbH
Original Assignee
Feinfocus Roentgensysteme 3050 Wunstorf De GmbH
Feinfocus Roentgensysteme 3050 Wunstorf GmbH
FEINFOCUS ROENTGENSYSTEME 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
Application filed by Feinfocus Roentgensysteme 3050 Wunstorf De GmbH, Feinfocus Roentgensysteme 3050 Wunstorf GmbH, FEINFOCUS ROENTGENSYSTEME GmbH filed Critical Feinfocus Roentgensysteme 3050 Wunstorf De GmbH
Priority to DE3330805A priority Critical patent/DE3330805A1/de
Publication of DE3330805A1 publication Critical patent/DE3330805A1/de
Application granted granted Critical
Publication of DE3330805C2 publication Critical patent/DE3330805C2/de
Granted 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
    • 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

Landscapes

  • X-Ray Techniques (AREA)
DE3330805A 1983-08-26 1983-08-26 Roentgenroehre Granted DE3330805A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3330805A DE3330805A1 (de) 1983-08-26 1983-08-26 Roentgenroehre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3330805A DE3330805A1 (de) 1983-08-26 1983-08-26 Roentgenroehre

Publications (2)

Publication Number Publication Date
DE3330805A1 true DE3330805A1 (de) 1985-03-14
DE3330805C2 DE3330805C2 (enExample) 1992-02-20

Family

ID=6207501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3330805A Granted DE3330805A1 (de) 1983-08-26 1983-08-26 Roentgenroehre

Country Status (1)

Country Link
DE (1) DE3330805A1 (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222515A1 (de) * 1982-06-16 1984-03-22 Feinfocus Röntgensysteme GmbH, 3050 Wunstorf Feinfokus-roentgenroehre

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222515A1 (de) * 1982-06-16 1984-03-22 Feinfocus Röntgensysteme GmbH, 3050 Wunstorf Feinfokus-roentgenroehre

Also Published As

Publication number Publication date
DE3330805C2 (enExample) 1992-02-20

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: FEINFOCUS VERWALTUNGS GMBH & CO KG, 3050 WUNSTORF,

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee