DE3785666D1 - Gasionisationsstrahlungsdetektor mit integriertem schaltkreis. - Google Patents

Gasionisationsstrahlungsdetektor mit integriertem schaltkreis.

Info

Publication number
DE3785666D1
DE3785666D1 DE8787118193T DE3785666T DE3785666D1 DE 3785666 D1 DE3785666 D1 DE 3785666D1 DE 8787118193 T DE8787118193 T DE 8787118193T DE 3785666 T DE3785666 T DE 3785666T DE 3785666 D1 DE3785666 D1 DE 3785666D1
Authority
DE
Germany
Prior art keywords
integrated circuit
charge
sub
collecting electrode
amplifying
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
DE8787118193T
Other languages
English (en)
Other versions
DE3785666T2 (de
Inventor
Arthur E Uber
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.)
Bayer Medical Care Inc
Original Assignee
Medrad Inc
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 Medrad Inc filed Critical Medrad Inc
Publication of DE3785666D1 publication Critical patent/DE3785666D1/de
Application granted granted Critical
Publication of DE3785666T2 publication Critical patent/DE3785666T2/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
    • H01J47/02—Ionisation chambers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/185—Measuring radiation intensity with ionisation chamber arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/12—Provision for actuation of an alarm
    • G01T7/125—Alarm- or controlling circuits using ionisation chambers, proportional counters or Geiger-Mueller tubes, also functioning as UV detectors

Landscapes

  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE8787118193T 1987-01-27 1987-12-08 Gasionisationsstrahlungsdetektor mit integriertem schaltkreis. Expired - Fee Related DE3785666T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/007,195 US4804847A (en) 1987-01-27 1987-01-27 Radiation detector with an ionizable gas atop an integrated circuit

Publications (2)

Publication Number Publication Date
DE3785666D1 true DE3785666D1 (de) 1993-06-03
DE3785666T2 DE3785666T2 (de) 1993-09-16

Family

ID=21724754

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787118193T Expired - Fee Related DE3785666T2 (de) 1987-01-27 1987-12-08 Gasionisationsstrahlungsdetektor mit integriertem schaltkreis.

Country Status (6)

Country Link
US (1) US4804847A (de)
EP (2) EP0281676B1 (de)
JP (1) JPS63308591A (de)
AT (1) ATE88815T1 (de)
CA (1) CA1288529C (de)
DE (1) DE3785666T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065031A (en) * 1988-07-07 1991-11-12 The Harshaw Chemical Company Personnel TL dosimetry method and apparatus for determination of risk related quantity
US5053624A (en) * 1990-07-18 1991-10-01 Stanley Kronenberg Radon control system
US5059803A (en) * 1990-07-19 1991-10-22 The United States Of America As Represented By The Secretary Of The Army Rugged alpha particle counter
US5500534A (en) * 1994-03-31 1996-03-19 Iowa State University Research Foundation Integrated energy-sensitive and position-sensitive x-ray detection system
US6107632A (en) * 1998-03-23 2000-08-22 The United States Of America As Represented By The Secretary Of The Navy Microminiature neutron detector
US6402689B1 (en) 1998-09-30 2002-06-11 Sicel Technologies, Inc. Methods, systems, and associated implantable devices for dynamic monitoring of physiological and biological properties of tumors
US6353324B1 (en) 1998-11-06 2002-03-05 Bridge Semiconductor Corporation Electronic circuit
US6414318B1 (en) 1998-11-06 2002-07-02 Bridge Semiconductor Corporation Electronic circuit
WO2002009775A2 (en) 2000-08-02 2002-02-07 Sicel Technologies, Inc. Evaluation of irradiated foods or other items with telemetric dosimeters and associated methods
AU3659002A (en) * 2000-11-09 2002-05-21 Sicel Technologies Inc Methods, circuits and compositions of matter for in vivo detection of biomolecule concentrations using fluorescent tags
US7011814B2 (en) * 2001-04-23 2006-03-14 Sicel Technologies, Inc. Systems, methods and devices for in vivo monitoring of a localized response via a radiolabeled analyte in a subject
US7557353B2 (en) * 2001-11-30 2009-07-07 Sicel Technologies, Inc. Single-use external dosimeters for use in radiation therapies
JP4607859B2 (ja) * 2003-02-19 2011-01-05 サイセル・テクノロジーズ，インコーポレイテッド 蛍光分析物と連動して作動するインビボ蛍光センサ、システム及び関連方法
WO2008083313A2 (en) 2007-01-01 2008-07-10 Medrad, Inc. Methods and systems for integrated radiopharmaceutical generation, preparation, transportation, and administration
US7669883B2 (en) * 2007-03-29 2010-03-02 Newfrey Llc Air bag bracket/fastener
JP5072718B2 (ja) * 2008-06-02 2012-11-14 株式会社東芝 信号受信装置
FR2939968B1 (fr) * 2008-12-17 2013-06-07 Eads Europ Aeronautic Defence Generateur electrique excite par rayonnements cosmiques.
BR112012031359A2 (pt) 2010-06-04 2016-10-25 Medrad Inc sistema e método de planejamento e monitoramento da utilização de doses múltiplas de radiofármacos em injetores de radiofármacos
WO2018234610A1 (en) 2017-06-20 2018-12-27 Heikki Sipilä Oy GAS DRIFT DETECTOR
US11105936B2 (en) 2017-05-03 2021-08-31 Heikki Sipila Oy Gas drift detector
EP3841404A1 (de) * 2018-08-21 2021-06-30 Thermo Fisher Scientific Messtechnik GmbH Elektronisches dosimeter zur alarmerzeugung in gepulsten strahlungsfeldern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366790A (en) * 1964-03-09 1968-01-30 Harry A. Zagorites Nuclear radiation detector comprising multiple ionization chamber with hemisphericalshaped electrodes
RO63928A2 (ro) * 1976-07-20 1980-03-15 Institutul National Pentru Creatie Stiintifica Si Tehnica,Ro Conteiner de mare capacitate, pentru transport pneumatic
US4342913A (en) * 1980-07-07 1982-08-03 Selco Inc. Portable radiation dosimeter
US4490614A (en) * 1982-04-30 1984-12-25 Interad Systems, Inc. Housing for an ionization detector array in a tomographic scanner
CA1212785A (en) * 1983-10-21 1986-10-14 Zbigniew Turlej Ionization smoke detector
JPS60108783A (ja) * 1983-11-18 1985-06-14 Fuji Electric Co Ltd 放射線モニタシステム
JPS6148784A (ja) * 1984-08-16 1986-03-10 Yutaka Murata 放射能測定装置
US4642463A (en) * 1985-01-11 1987-02-10 Thoms William H Intelligent radiation monitor

Also Published As

Publication number Publication date
CA1288529C (en) 1991-09-03
EP0479334A3 (en) 1993-02-24
EP0281676A1 (de) 1988-09-14
DE3785666T2 (de) 1993-09-16
JPS63308591A (ja) 1988-12-15
EP0281676B1 (de) 1993-04-28
ATE88815T1 (de) 1993-05-15
EP0479334A2 (de) 1992-04-08
US4804847A (en) 1989-02-14

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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