DE68907993T2 - Parallaxenfreier gasgefüllter Röntgenstrahlen-Detektor. - Google Patents

Parallaxenfreier gasgefüllter Röntgenstrahlen-Detektor.

Info

Publication number
DE68907993T2
DE68907993T2 DE89420149T DE68907993T DE68907993T2 DE 68907993 T2 DE68907993 T2 DE 68907993T2 DE 89420149 T DE89420149 T DE 89420149T DE 68907993 T DE68907993 T DE 68907993T DE 68907993 T2 DE68907993 T2 DE 68907993T2
Authority
DE
Germany
Prior art keywords
parallax
filled
ray detector
free gas
free
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 - Fee Related
Application number
DE89420149T
Other languages
English (en)
Other versions
DE68907993D1 (de
Inventor
Vincent Comparat
Jean Ballon
Pierre Carrechio
Alain Pelissier
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.)
INEL LES ULIS SOC
Centre National de la Recherche Scientifique CNRS
Original Assignee
INEL LES ULIS SOC
Centre National de la Recherche Scientifique CNRS
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 INEL LES ULIS SOC, Centre National de la Recherche Scientifique CNRS filed Critical INEL LES ULIS SOC
Publication of DE68907993D1 publication Critical patent/DE68907993D1/de
Application granted granted Critical
Publication of DE68907993T2 publication Critical patent/DE68907993T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01J47/06—Proportional counter tubes
    • 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
    • H01J47/008—Drift detectors
DE89420149T 1988-04-27 1989-04-25 Parallaxenfreier gasgefüllter Röntgenstrahlen-Detektor. Expired - Fee Related DE68907993T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806018A FR2630829A1 (fr) 1988-04-27 1988-04-27 Detecteur gazeux pour rayons-x sans parallaxe

Publications (2)

Publication Number Publication Date
DE68907993D1 DE68907993D1 (de) 1993-09-09
DE68907993T2 true DE68907993T2 (de) 1994-03-24

Family

ID=9366001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89420149T Expired - Fee Related DE68907993T2 (de) 1988-04-27 1989-04-25 Parallaxenfreier gasgefüllter Röntgenstrahlen-Detektor.

Country Status (5)

Country Link
US (1) US4954710A (de)
EP (1) EP0340126B1 (de)
JP (1) JPH02177243A (de)
DE (1) DE68907993T2 (de)
FR (1) FR2630829A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2718633B1 (fr) * 1994-04-19 1996-07-12 Georges Charpak Dispositif d'imagerie médicale en rayonnement ionisant X ou gamma à faible dose.
US6198798B1 (en) * 1998-09-09 2001-03-06 European Organization For Nuclear Research Planispherical parallax-free X-ray imager based on the gas electron multiplier
SE0003390L (sv) * 2000-09-22 2002-03-23 Xcounter Ab Parallax-fri detektering av joniserande strålning
WO2008006198A1 (en) 2006-07-10 2008-01-17 University Health Network Apparatus and methods for real-time verification of radiation therapy
US7639783B1 (en) 2008-06-02 2009-12-29 Bruker Axs, Inc. Parallax free and spark protected X-ray detector
US11385360B2 (en) 2015-06-05 2022-07-12 University Health Network Sensors with virtual spatial sensitivity for monitoring a radiation generating device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363117A1 (fr) * 1976-08-26 1978-03-24 Anvar Perfectionnements aux dispositifs de detection et de localisation de rayonnements
US4595834A (en) * 1984-05-23 1986-06-17 Burns Ronald E Low parallax error radiation detector

Also Published As

Publication number Publication date
DE68907993D1 (de) 1993-09-09
EP0340126B1 (de) 1993-08-04
US4954710A (en) 1990-09-04
EP0340126A1 (de) 1989-11-02
FR2630829A1 (fr) 1989-11-03
JPH02177243A (ja) 1990-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee