APPARATUS FOR MEASURING PHASE DIFFERENCE

Apparatus for measuring phase differences of a rotating shaft by detecting a pair of generated AC frequencies adjacent the periphery of a tooth-wheel rotating at a fixed speed, even though the phase difference of the AC signals is greater or smaller that 2 pi .

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Bibliographic Details
Main Author MAEHARA O,JA
Format Patent
LanguageEnglish
Published 21.08.1973
Subjects
ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS
MEASURING
MEASURING ELECTRIC VARIABLES
MEASURING MAGNETIC VARIABLES
MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE
MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
PHYSICS
TARIFF METERING APPARATUS
TESTING
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Summary:Apparatus for measuring phase differences of a rotating shaft by detecting a pair of generated AC frequencies adjacent the periphery of a tooth-wheel rotating at a fixed speed, even though the phase difference of the AC signals is greater or smaller that 2 pi .
Bibliography:Application Number: USD3754241