DE69010390D1 - Ionisationskammer. - Google Patents

Ionisationskammer.

Info

Publication number
DE69010390D1
DE69010390D1 DE69010390T DE69010390T DE69010390D1 DE 69010390 D1 DE69010390 D1 DE 69010390D1 DE 69010390 T DE69010390 T DE 69010390T DE 69010390 T DE69010390 T DE 69010390T DE 69010390 D1 DE69010390 D1 DE 69010390D1
Authority
DE
Germany
Prior art keywords
collecting electrode
charge collecting
ionization chamber
ionization
detecting
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
DE69010390T
Other languages
English (en)
Other versions
DE69010390T2 (de
Inventor
Eiichi Tanaka
Tatsuro Hayashi
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Application granted granted Critical
Publication of DE69010390D1 publication Critical patent/DE69010390D1/de
Publication of DE69010390T2 publication Critical patent/DE69010390T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02Ionisation chambers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02Ionisation chambers
    • H01J47/04Capacitive ionisation chambers, e.g. the electrodes of which are used as electrometers

Landscapes

  • Measurement Of Radiation (AREA)
  • Electron Tubes For Measurement (AREA)
DE69010390T 1989-05-01 1990-04-19 Ionisationskammer. Expired - Fee Related DE69010390T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1112592A JPH0787088B2 (ja) 1989-05-01 1989-05-01 電離箱

Publications (2)

Publication Number Publication Date
DE69010390D1 true DE69010390D1 (de) 1994-08-11
DE69010390T2 DE69010390T2 (de) 1994-10-20

Family

ID=14590596

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010390T Expired - Fee Related DE69010390T2 (de) 1989-05-01 1990-04-19 Ionisationskammer.

Country Status (6)

Country Link
US (1) US5003176A (de)
EP (1) EP0395945B1 (de)
JP (1) JPH0787088B2 (de)
AT (1) ATE108284T1 (de)
DE (1) DE69010390T2 (de)
DK (1) DK0395945T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187370A (en) * 1991-11-27 1993-02-16 University Of California Alternating current long range alpha particle detector
US5550381A (en) * 1994-11-01 1996-08-27 The Regents Of The University California Event counting alpha detector
US20050227502A1 (en) * 2004-04-12 2005-10-13 Applied Materials, Inc. Method for forming an ultra low dielectric film by forming an organosilicon matrix and large porogens as a template for increased porosity
US7288205B2 (en) * 2004-07-09 2007-10-30 Applied Materials, Inc. Hermetic low dielectric constant layer for barrier applications
JP5216329B2 (ja) * 2005-01-31 2013-06-19 ザ ユニバーシティ オブ アクロン 地震予知用ラドン・モニタリングシステム
CN111257918B (zh) * 2020-02-13 2021-07-13 北京方鸿智能科技有限公司 模拟检测放射性沾染的检测装置及检测方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1338477A (fr) * 1962-08-08 1963-09-27 Commissariat Energie Atomique Dispositif électrométrique

Also Published As

Publication number Publication date
US5003176A (en) 1991-03-26
EP0395945A3 (de) 1991-03-20
JPH0787088B2 (ja) 1995-09-20
EP0395945B1 (de) 1994-07-06
DE69010390T2 (de) 1994-10-20
JPH02291659A (ja) 1990-12-03
EP0395945A2 (de) 1990-11-07
ATE108284T1 (de) 1994-07-15
DK0395945T3 (da) 1994-08-01

Similar Documents

Publication Publication Date Title
SE7812092L (sv) Anordning for att destruera ett biologiskt vevnadsparti
ATE105652T1 (de) Lageempfindlicher strahlungsdetektor.
ES523793A0 (es) Perfeccionamientos en un captador de valores de medida.
ATE161957T1 (de) Ionenbeweglichkeitspektrometer
DK0395945T3 (da) Ioniseringskammer
US3349323A (en) Apparatus and methods employing magnetic reed switches and static and varying bias fields for detecting magnetic phenomena
DK0384209T3 (da) Røgdetektor og fremgangsmåde til drift af samme
ES447767A1 (es) Un perceptor de flujo magnetico mejorado.
ES2030750T3 (es) Dispositivo de medida de corriente.
WO1988005535A3 (en) Ion mobility detector
JPS54103372A (en) Magnetic sensor
US2902561A (en) Electro-magnetic vibrator
JPS5627604A (en) Displacement detector
JPS62288518A (ja) 非接触変移検出器
JPS5663203A (en) Magnetic scale
FR2328202A1 (fr) Procede et dispositif pour la detection d'une premagnetisation
SE8700793D0 (sv) Halogenlecksokare
JP2935362B1 (ja) 放射線測定装置
SU1287064A1 (ru) Устройство дл измерени магнитных полей
JPS6446658A (en) Current detector using compound magnetic substance
JPS57116276A (en) Radiation detector
GB2019642A (en) Ionization smoke detector
BG50254A1 (en) Magnetotransistor sensor
JPS51131361A (en) Magnetism detecting unit for magnetic substance
RO95503A2 (ro) Dispozitiv de testare cu sursa radioactiva

Legal Events

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