FR2365810B1 - - Google Patents

Info

Publication number
FR2365810B1
FR2365810B1 FR7728689A FR7728689A FR2365810B1 FR 2365810 B1 FR2365810 B1 FR 2365810B1 FR 7728689 A FR7728689 A FR 7728689A FR 7728689 A FR7728689 A FR 7728689A FR 2365810 B1 FR2365810 B1 FR 2365810B1
Authority
FR
France
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
FR7728689A
Other versions
FR2365810A1 (fr
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 FR2365810A1 publication Critical patent/FR2365810A1/fr
Application granted granted Critical
Publication of FR2365810B1 publication Critical patent/FR2365810B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/88—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
FR7728689A 1976-09-27 1977-09-23 Detecteur de radiations ionisantes et procede de fabrication Granted FR2365810A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/727,260 US4075527A (en) 1976-09-27 1976-09-27 X-ray detector

Publications (2)

Publication Number Publication Date
FR2365810A1 FR2365810A1 (fr) 1978-04-21
FR2365810B1 true FR2365810B1 (fr) 1982-10-22

Family

ID=24921960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728689A Granted FR2365810A1 (fr) 1976-09-27 1977-09-23 Detecteur de radiations ionisantes et procede de fabrication

Country Status (7)

Country Link
US (1) US4075527A (fr)
JP (1) JPS5853471B2 (fr)
CA (1) CA1096973A (fr)
DE (1) DE2743053A1 (fr)
FR (1) FR2365810A1 (fr)
GB (1) GB1588538A (fr)
NL (1) NL7709672A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4119853A (en) * 1977-06-09 1978-10-10 General Electric Company Multicell X-ray detector
JPS5811593B2 (ja) * 1978-12-18 1983-03-03 株式会社日立メディコ 電離箱型ｘ線検出器
FR2469797A1 (fr) * 1979-11-14 1981-05-22 Radiologie Cie Gle Detecteur a ionisation gazeuse et tomodensitometre utilisant un tel detecteur
US4272680A (en) * 1979-12-03 1981-06-09 General Electric Company Modular array radiation detector
JPS5753677A (en) * 1980-09-18 1982-03-30 Toshiba Corp Radiant ray detector
JPS57161677A (en) * 1981-03-31 1982-10-05 Toshiba Corp Radiation detector
FR2538913B1 (fr) * 1982-12-30 1985-07-26 Centre Nat Rech Scient Detecteur gazeux a avalanche electronique, courbe et a lame
JPH081797B2 (ja) * 1983-07-30 1996-01-10 株式会社日立製作所 放射線検出器
JPS60257383A (ja) * 1984-06-04 1985-12-19 Hitachi Ltd 電離箱型ｘ線検出器の製造方法
JPS6166356A (ja) * 1984-09-07 1986-04-05 Riken Keiki Kk 放射線検知装置用電離箱
CN1027021C (zh) * 1993-03-18 1994-12-14 清华大学 气体电离型高能x.γ辐射成象阵列探测装置
US6139337A (en) * 1997-11-26 2000-10-31 General Electric Company Elastomeric connection for computed tomography system
JP3888990B2 (ja) * 2003-10-22 2007-03-07 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー コネクタおよび放射線断層撮影装置
WO2006126075A2 (fr) * 2005-05-27 2006-11-30 Ion Beam Applications, S.A. Dispositif et procede de controle de la qualite et verification en ligne de radiotherapie
US20110095199A1 (en) * 2009-10-27 2011-04-28 Institute Of Nuclear Energy Research Atomic Energy Council, Executive Yuan Method to measure current using parallel plate type ionization chamber with the design of guard electrode
CN104473657B (zh) * 2014-11-11 2017-03-01 东莞南方医大松山湖科技园有限公司 支撑单元、支撑设备以及采用该支撑设备的发射成像设备
WO2019036865A1 (fr) 2017-08-21 2019-02-28 Shenzhen United Imaging Healthcare Co., Ltd. Procédé et appareil pour tomographie par émission de positrons

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566684A (en) * 1950-11-02 1951-09-04 Cornelius A Tobias Segmented ionization chamber
US2992954A (en) * 1957-01-10 1961-07-18 Ncr Co Process for making electric commutators
US3654469A (en) * 1969-05-16 1972-04-04 Frederick W Kantor Matrix-form proportional-mode radiation detector
AU500502B2 (en) * 1975-02-28 1979-05-24 General Electric Company Xray detector
US3996092A (en) * 1975-05-27 1976-12-07 Universal Oil Products Company Method of making laminated absorber member for flat plate collector
US3991312A (en) * 1975-11-25 1976-11-09 General Electric Company Ionization chamber

Also Published As

Publication number Publication date
JPS5363075A (en) 1978-06-06
FR2365810A1 (fr) 1978-04-21
DE2743053A1 (de) 1978-03-30
CA1096973A (fr) 1981-03-03
JPS5853471B2 (ja) 1983-11-29
NL7709672A (nl) 1978-03-29
US4075527A (en) 1978-02-21
GB1588538A (en) 1981-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse