FR2491282B1 - Systeme de fourniture de tension de polarisation pour un tube a rayons x - Google Patents

Systeme de fourniture de tension de polarisation pour un tube a rayons x

Info

Publication number
FR2491282B1
FR2491282B1 FR8118271A FR8118271A FR2491282B1 FR 2491282 B1 FR2491282 B1 FR 2491282B1 FR 8118271 A FR8118271 A FR 8118271A FR 8118271 A FR8118271 A FR 8118271A FR 2491282 B1 FR2491282 B1 FR 2491282B1
Authority
FR
France
Prior art keywords
supply system
ray tube
voltage supply
polarization voltage
polarization
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
FR8118271A
Other languages
English (en)
Other versions
FR2491282A1 (fr
Inventor
Harold Edmund Stehman
Herbert Edward Daniels
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 Co
Original Assignee
General Electric Co
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 Co filed Critical General Electric Co
Publication of FR2491282A1 publication Critical patent/FR2491282A1/fr
Application granted granted Critical
Publication of FR2491282B1 publication Critical patent/FR2491282B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/548—Remote control of the apparatus or devices

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
FR8118271A 1980-09-29 1981-09-29 Systeme de fourniture de tension de polarisation pour un tube a rayons x Expired FR2491282B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/191,789 US4334153A (en) 1980-09-29 1980-09-29 X-Ray tube grid bias supply

Publications (2)

Publication Number Publication Date
FR2491282A1 FR2491282A1 (fr) 1982-04-02
FR2491282B1 true FR2491282B1 (fr) 1986-07-11

Family

ID=22706942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118271A Expired FR2491282B1 (fr) 1980-09-29 1981-09-29 Systeme de fourniture de tension de polarisation pour un tube a rayons x

Country Status (5)

Country Link
US (1) US4334153A (fr)
JP (1) JPS5788699A (fr)
CH (1) CH660658A5 (fr)
DE (1) DE3136881A1 (fr)
FR (1) FR2491282B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135061A1 (de) * 1981-09-04 1983-03-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Roentgengenerator zum betrieb von roentgenroehren mit an masse angeschlossenem mittelteil
FR2530019A1 (fr) * 1982-07-09 1984-01-13 Thomson Csf Procede de determination du niveau calorifique d'une anode tournante et ensemble electronique permettant la mise en oeuvre de ce procede
IL70210A (en) * 1982-11-23 1987-10-20 Elscint Ltd X-ray tube with adjustable focal spot
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
DE4230880A1 (de) * 1992-09-16 1994-03-17 Philips Patentverwaltung Röntgengenerator zur Speisung einer Röntgenröhre mit wenigstens zwei Elektronenquellen
DE19820476C1 (de) 1998-05-07 1999-12-30 Siemens Ag Röntgenstrahler
KR100567501B1 (ko) * 2001-08-29 2006-04-03 가부시끼가이샤 도시바 Ｘ선 발생장치
CN110049610B (zh) 2019-04-24 2021-01-22 上海联影医疗科技股份有限公司 焦点大小的控制方法、装置、设备及存储介质
EP3832689A3 (fr) * 2019-12-05 2021-08-11 Hologic, Inc. Systèmes et procédés pour améliorer la durée de vie d'un tube à rayons x

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR561723A (fr) * 1921-05-24 1923-10-26 Etablissements Gaiffe Gallot & Perfectionnement aux tubes radiogènes
US1946286A (en) * 1929-09-19 1934-02-06 Gen Electric X-ray equipment
US2146889A (en) * 1933-02-22 1939-02-14 Mueller C H F Ag X-ray apparatus
FR1045273A (fr) * 1951-11-19 1953-11-25 Radiologie Cie Gle Dispositif de production de rayonnement x, autorégulateur
US2683223A (en) * 1952-07-24 1954-07-06 Licentia Gmbh X-ray tube
US3452203A (en) * 1965-08-31 1969-06-24 Tokyo Shibaura Electric Co Triode type x-ray tubes and method and apparatus for irradiating x-rays
DE2053606A1 (de) * 1970-10-31 1972-05-10 Mueller C H F Gmbh Einrichtung zur selbsttätigen Einstellung der Brennfleckgröße einer Röntgenröhre in Abhängigkeit von der Röhrenbelastung
US3983397A (en) * 1972-05-08 1976-09-28 Albert Richard D Selectable wavelength X-ray source
US3916202A (en) * 1974-05-03 1975-10-28 Gen Electric Lens-grid system for electron tubes
CH597834A5 (fr) * 1975-10-06 1978-04-14 Comet Ges Fuer Elektronische R

Also Published As

Publication number Publication date
FR2491282A1 (fr) 1982-04-02
JPS5788699A (en) 1982-06-02
DE3136881A1 (de) 1982-05-19
US4334153A (en) 1982-06-08
JPS6351360B2 (fr) 1988-10-13
CH660658A5 (de) 1987-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse