FR2665979B1 - Cathode mobile oscillante pour tube a rayons x. - Google Patents

Cathode mobile oscillante pour tube a rayons x.

Info

Publication number
FR2665979B1
FR2665979B1 FR9010350A FR9010350A FR2665979B1 FR 2665979 B1 FR2665979 B1 FR 2665979B1 FR 9010350 A FR9010350 A FR 9010350A FR 9010350 A FR9010350 A FR 9010350A FR 2665979 B1 FR2665979 B1 FR 2665979B1
Authority
FR
France
Prior art keywords
ray tube
mobile cathode
oscillating mobile
oscillating
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 - Lifetime
Application number
FR9010350A
Other languages
English (en)
Other versions
FR2665979A1 (fr
Inventor
Evain Bernard
Dumitrescu Horia
Teulat Isabelle
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.)
General Electric CGR SA
Original Assignee
General Electric CGR SA
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 General Electric CGR SA filed Critical General Electric CGR SA
Priority to FR9010350A priority Critical patent/FR2665979B1/fr
Priority to EP91402250A priority patent/EP0471627A1/fr
Publication of FR2665979A1 publication Critical patent/FR2665979A1/fr
Application granted granted Critical
Publication of FR2665979B1 publication Critical patent/FR2665979B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • 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
FR9010350A 1990-08-14 1990-08-14 Cathode mobile oscillante pour tube a rayons x. Expired - Lifetime FR2665979B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9010350A FR2665979B1 (fr) 1990-08-14 1990-08-14 Cathode mobile oscillante pour tube a rayons x.
EP91402250A EP0471627A1 (fr) 1990-08-14 1991-08-14 Cathode mobile oscillante pour tube à rayons X

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010350A FR2665979B1 (fr) 1990-08-14 1990-08-14 Cathode mobile oscillante pour tube a rayons x.

Publications (2)

Publication Number Publication Date
FR2665979A1 FR2665979A1 (fr) 1992-02-21
FR2665979B1 true FR2665979B1 (fr) 1992-10-16

Family

ID=9399672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9010350A Expired - Lifetime FR2665979B1 (fr) 1990-08-14 1990-08-14 Cathode mobile oscillante pour tube a rayons x.

Country Status (2)

Country Link
EP (1) EP0471627A1 (fr)
FR (1) FR2665979B1 (fr)

Families Citing this family (3)

* 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.
DE19513289C2 (de) * 1995-04-07 1998-05-14 Siemens Ag Röntgenröhre mit einer Verstelleinheit
US5844963A (en) * 1997-08-28 1998-12-01 Varian Associates, Inc. Electron beam superimposition method and apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE830228C (de) * 1949-09-08 1952-02-04 Dr Med Adolf Czech Vorrichtung zur Erzeugung von zwei Brennflecken in nur einer ortsfesten Roentgenroehre fuer stereoskopische Roentgendurch-leuchtungen und Roentgenaufnahmen
US4068127A (en) * 1976-07-08 1978-01-10 The United States Of America As Represented By The Department Of Health, Education And Welfare X-ray generating apparatus comprising means for rotating the filament
DE2932042A1 (de) * 1979-08-07 1981-02-26 Siemens Ag Drehanoden-roentgenroehre

Also Published As

Publication number Publication date
EP0471627A1 (fr) 1992-02-19
FR2665979A1 (fr) 1992-02-21

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