CA871366A - Alarm means - Google Patents

Alarm means

Info

Publication number
CA871366A
CA871366A CA871366A CA871366DA CA871366A CA 871366 A CA871366 A CA 871366A CA 871366 A CA871366 A CA 871366A CA 871366D A CA871366D A CA 871366DA CA 871366 A CA871366 A CA 871366A
Authority
CA
Canada
Prior art keywords
alarm means
alarm
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
Application number
CA871366A
Inventor
Duval Francois
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Application granted granted Critical
Publication of CA871366A publication Critical patent/CA871366A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K5/00—Irradiation devices
    • G21K5/10—Irradiation devices with provision for relative movement of beam source and object to be irradiated
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/10—Safety means specially adapted therefor
    • A61B6/102—Protection against mechanical damage, e.g. anti-collision devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/01—Devices for producing movement of radiation source during therapy

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Radiation-Therapy Devices (AREA)
CA871366A 1969-05-21 1969-05-21 Alarm means Expired CA871366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA52049 1969-05-21

Publications (1)

Publication Number Publication Date
CA871366A true CA871366A (en) 1971-05-18

Family

ID=4085267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA871366A Expired CA871366A (en) 1969-05-21 1969-05-21 Alarm means

Country Status (2)

Country Link
US (1) US3728700A (en)
CA (1) CA871366A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800277A (en) * 1972-07-18 1974-03-26 Mobil Oil Corp Method and apparatus for surface-to-downhole communication
GB1512556A (en) * 1975-10-28 1978-06-01 Coal Ind Method of and apparatus for sensing strain in strained members
US4055078A (en) * 1976-07-01 1977-10-25 Antonio Nicholas F D Strain transducer
IT1229151B (en) * 1989-04-07 1991-07-22 Hesa Spa ALARM OR SIGNALING DEVICE WHOSE SENSOR ELEMENT IS CONSTITUTED BY A SHIELDED POLARIZED CURRENT COAXIAL CABLE
US4992724A (en) * 1990-02-20 1991-02-12 Yamatake-Honeywell Co., Ltd. Bridge balancing circuit
US5621779A (en) * 1995-07-20 1997-04-15 Siemens Medical Systems, Inc. Apparatus and method for delivering radiation to an object and for displaying delivered radiation
US20170303882A1 (en) * 2014-10-22 2017-10-26 Carestream Health, Inc. Mobile radiographic imaging apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009056A (en) * 1956-06-01 1961-11-14 Westinghouse Air Brake Co Vehicle weighing devices
US3019426A (en) * 1957-11-29 1962-01-30 United Aircraft Corp Digital-to-analogue converter
US3372579A (en) * 1964-12-18 1968-03-12 Whittaker Corp Digital output transducer

Also Published As

Publication number Publication date
US3728700A (en) 1973-04-17

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