JPS6347111B2 - - Google Patents

Info

Publication number
JPS6347111B2
JPS6347111B2 JP55148308A JP14830880A JPS6347111B2 JP S6347111 B2 JPS6347111 B2 JP S6347111B2 JP 55148308 A JP55148308 A JP 55148308A JP 14830880 A JP14830880 A JP 14830880A JP S6347111 B2 JPS6347111 B2 JP S6347111B2
Authority
JP
Japan
Prior art keywords
focusing electrode
wire
fixed
stem
filament
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
JP55148308A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5772252A (en
Inventor
Tadashi Hayashi
Hidekatsu Baba
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP55148308A priority Critical patent/JPS5772252A/ja
Publication of JPS5772252A publication Critical patent/JPS5772252A/ja
Publication of JPS6347111B2 publication Critical patent/JPS6347111B2/ja
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
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
JP55148308A 1980-10-24 1980-10-24 Cathode structure for x-ray tube Granted JPS5772252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55148308A JPS5772252A (en) 1980-10-24 1980-10-24 Cathode structure for x-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55148308A JPS5772252A (en) 1980-10-24 1980-10-24 Cathode structure for x-ray tube

Publications (2)

Publication Number Publication Date
JPS5772252A JPS5772252A (en) 1982-05-06
JPS6347111B2 true JPS6347111B2 (fr) 1988-09-20

Family

ID=15449876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55148308A Granted JPS5772252A (en) 1980-10-24 1980-10-24 Cathode structure for x-ray tube

Country Status (1)

Country Link
JP (1) JPS5772252A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007372A3 (nl) * 1993-07-28 1995-05-30 Philips Electronics Nv Rontgenbuis met verbeterde warmteoverdracht.

Also Published As

Publication number Publication date
JPS5772252A (en) 1982-05-06

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