BR7305925D0 - Aperfeicoamento em tubo de raios x de emissao de campo - Google Patents

Aperfeicoamento em tubo de raios x de emissao de campo

Info

Publication number
BR7305925D0
BR7305925D0 BR5925/73A BR592573A BR7305925D0 BR 7305925 D0 BR7305925 D0 BR 7305925D0 BR 5925/73 A BR5925/73 A BR 5925/73A BR 592573 A BR592573 A BR 592573A BR 7305925 D0 BR7305925 D0 BR 7305925D0
Authority
BR
Brazil
Prior art keywords
improvement
ray tube
field emission
emission
field
Prior art date
Application number
BR5925/73A
Other languages
English (en)
Portuguese (pt)
Inventor
S Krajewski
Original Assignee
Bedix 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 Bedix Corp filed Critical Bedix Corp
Publication of BR7305925D0 publication Critical patent/BR7305925D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/22—X-ray tubes specially designed for passing a very high current for a very short time, e.g. for flash operation
    • 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
    • H01J35/065—Field emission, photo emission or secondary emission cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/062—Cold cathodes
BR5925/73A 1972-09-18 1973-08-03 Aperfeicoamento em tubo de raios x de emissao de campo BR7305925D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29018672A 1972-09-18 1972-09-18

Publications (1)

Publication Number Publication Date
BR7305925D0 true BR7305925D0 (pt) 1974-07-11

Family

ID=23114895

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5925/73A BR7305925D0 (pt) 1972-09-18 1973-08-03 Aperfeicoamento em tubo de raios x de emissao de campo

Country Status (9)

Country Link
JP (1) JPS4970585A (xx)
AU (1) AU5888773A (xx)
BR (1) BR7305925D0 (xx)
DE (1) DE2339225A1 (xx)
FR (1) FR2200616A1 (xx)
IL (1) IL42763A0 (xx)
IT (1) IT993897B (xx)
NL (1) NL7312261A (xx)
ZA (1) ZA734885B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729583A (en) * 1995-09-29 1998-03-17 The United States Of America As Represented By The Secretary Of Commerce Miniature x-ray source
JP5283053B2 (ja) * 2007-03-09 2013-09-04 石黒 義久 電界放射型電子源
JP5436760B2 (ja) * 2007-05-21 2014-03-05 石黒 義久 Ｘ線管
JP5127313B2 (ja) * 2007-06-15 2013-01-23 義久 石黒 検査システム
DE102014226813A1 (de) * 2014-12-22 2016-06-23 Siemens Aktiengesellschaft Metallstrahlröntgenröhre

Also Published As

Publication number Publication date
IL42763A0 (en) 1973-10-25
FR2200616A1 (xx) 1974-04-19
DE2339225A1 (de) 1974-03-28
AU5888773A (en) 1975-02-06
IT993897B (it) 1975-09-30
NL7312261A (xx) 1974-03-20
JPS4970585A (xx) 1974-07-08
ZA734885B (en) 1974-06-26

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