DE3675049D1 - Abbildungsdetektor fuer hochenergetische photonen. - Google Patents

Abbildungsdetektor fuer hochenergetische photonen.

Info

Publication number
DE3675049D1
DE3675049D1 DE8686200471T DE3675049T DE3675049D1 DE 3675049 D1 DE3675049 D1 DE 3675049D1 DE 8686200471 T DE8686200471 T DE 8686200471T DE 3675049 T DE3675049 T DE 3675049T DE 3675049 D1 DE3675049 D1 DE 3675049D1
Authority
DE
Germany
Prior art keywords
plates
photon
covered
sensitive element
high voltage
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
DE8686200471T
Other languages
English (en)
Inventor
Harm Meertens
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.)
Netherlands Cancer Institute
Original Assignee
Netherlands Cancer Institute
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 Netherlands Cancer Institute filed Critical Netherlands Cancer Institute
Application granted granted Critical
Publication of DE3675049D1 publication Critical patent/DE3675049D1/de
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
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • H01J47/028—Ionisation chambers using a liquid dielectric

Landscapes

  • Measurement Of Radiation (AREA)
  • Radiation-Therapy Devices (AREA)
  • Electron Tubes For Measurement (AREA)
  • Light Receiving Elements (AREA)
DE8686200471T 1985-03-26 1986-03-21 Abbildungsdetektor fuer hochenergetische photonen. Expired - Lifetime DE3675049D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8500875A NL8500875A (nl) 1985-03-26 1985-03-26 Beelddetector voor hoogenergetische fotonenbundels.

Publications (1)

Publication Number Publication Date
DE3675049D1 true DE3675049D1 (de) 1990-11-29

Family

ID=19845736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686200471T Expired - Lifetime DE3675049D1 (de) 1985-03-26 1986-03-21 Abbildungsdetektor fuer hochenergetische photonen.

Country Status (6)

Country Link
US (1) US4810893A (de)
EP (1) EP0196138B1 (de)
JP (1) JPS61280592A (de)
AT (1) ATE57792T1 (de)
DE (1) DE3675049D1 (de)
NL (1) NL8500875A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5025376A (en) * 1988-09-30 1991-06-18 University Of Florida Radiation teletherapy imaging system having plural ionization chambers
EP0371303B1 (de) * 1988-11-29 1994-04-27 Varian International AG. Strahlentherapiegerät
DE3901837A1 (de) * 1989-01-23 1990-07-26 H J Dr Besch Bildgebender strahlendetektor mit pulsintegration
US5019711A (en) * 1989-03-21 1991-05-28 The Regents Of The University Of Michigan Scanning-liquid ionization chamber imager/dosimeter for megavoltage photons
FR2646516A1 (fr) * 1989-04-28 1990-11-02 Cgr Mev Detecteurs a photoconducteur de rayonnement ionisant et procedes de mise en oeuvre
FR2646982B1 (fr) * 1989-05-10 1992-02-07 Gen Electric Cgr Dispositif de securite pour ensemble radiogene
SE504590C2 (sv) * 1996-02-01 1997-03-10 Goeran Wickman Anordning vid mätning av absorberad dos i ett joniserande strålfält samt känsligt medium i en jonisationskammare
US5631470A (en) * 1996-05-13 1997-05-20 Varian Associates, Inc. Liquid ion chamber electrode apparatus
GB2475063A (en) * 2009-11-04 2011-05-11 Univ Leicester Charge detector for photons or particles.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609435A (en) * 1968-10-30 1971-09-28 Randolph G Taylor Fast-response ionization chamber for detecting ionizing radiation from 0.1 to 60 angstroms
US3898465A (en) * 1973-03-05 1975-08-05 Haim Zaklad Imaging transducer for radiation particles
US3911279A (en) * 1973-05-17 1975-10-07 Ball Brothers Res Corp Position sensitive multiwire proportional counter with integral delay line
FR2255702B1 (de) * 1973-12-21 1976-10-08 Commissariat Energie Atomique

Also Published As

Publication number Publication date
ATE57792T1 (de) 1990-11-15
US4810893A (en) 1989-03-07
NL8500875A (nl) 1986-10-16
JPH0549073B2 (de) 1993-07-23
EP0196138B1 (de) 1990-10-24
JPS61280592A (ja) 1986-12-11
EP0196138A3 (en) 1988-09-28
EP0196138A2 (de) 1986-10-01

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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