INTERFACE DEVICE

PROBLEM TO BE SOLVED: To provide an interface device for a measurement device suited for a sensor that measures a plurality of types of physical amounts.SOLUTION: The interface device includes an input unit (10) which each output of a plurality of capacitive sensors is supplied, a sensor selection u...

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Bibliographic Details
Main Authors SOEDA SUSUMU, KAMAKURA NOBUHITO, CHIN TOEN
Format Patent
LanguageEnglish
Published 09.05.2013
Subjects
ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE
MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
PHYSICS
SEMICONDUCTOR DEVICES
SIGNALLING
TARIFF METERING APPARATUS
TESTING
TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS
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Summary:PROBLEM TO BE SOLVED: To provide an interface device for a measurement device suited for a sensor that measures a plurality of types of physical amounts.SOLUTION: The interface device includes an input unit (10) which each output of a plurality of capacitive sensors is supplied, a sensor selection unit (21) for selecting one of the outputs of the plurality of capacitive sensors supplied to the input unit according to a supplied switching command signal, a signal conversion unit (22) for conversing the selected output of the capacitive sensor into a digital value, and an output unit (23) for forming a transmissible electric signal including the digital value.
Bibliography:Application Number: JP20110223221