Personal dosimeter with reminder time
Patent
·
OSTI ID:5108291
A device for individually checking exposure to radiation is sensitive to the radiation and produces an alarm (acoustic and/or optical) when a threshold radiation dose is reached. An included time-measuring device furthermore warns the user when a surveillance period has expired. The radiation sensitive device may use an electret while the time-measuring device uses the drop in voltage of a battery occurring at the end of the discharge of the battery.
- Assignee:
- EDB-82-145685
- Patent Number(s):
- US 4320393
- OSTI ID:
- 5108291
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
440102* -- Radiation Instrumentation-- Radiation Dosemeters
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
ACOUSTICS
ALARM SYSTEMS
DETECTION
DIELECTRIC MATERIALS
DOSEMETERS
DOSES
DOSIMETRY
ELECTRETS
ELECTRIC BATTERIES
ELECTROCHEMICAL CELLS
MATERIALS
MEASURING INSTRUMENTS
MONITORS
OPTICAL SYSTEMS
PERSONNEL DOSIMETRY
RADIATION DETECTION
RADIATION DOSES
RADIATION MONITORS
THRESHOLD DOSE
TIME MEASUREMENT
VOLTAGE DROP
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
ACOUSTICS
ALARM SYSTEMS
DETECTION
DIELECTRIC MATERIALS
DOSEMETERS
DOSES
DOSIMETRY
ELECTRETS
ELECTRIC BATTERIES
ELECTROCHEMICAL CELLS
MATERIALS
MEASURING INSTRUMENTS
MONITORS
OPTICAL SYSTEMS
PERSONNEL DOSIMETRY
RADIATION DETECTION
RADIATION DOSES
RADIATION MONITORS
THRESHOLD DOSE
TIME MEASUREMENT
VOLTAGE DROP