Flow-volume detecting apparatus utilizing filter selection

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United States of America Patent

PATENT NO 11480126
SERIAL NO

16334112

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Abstract

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A flow-volume detecting apparatus including a flow-volume detecting unit which measures a flow volume of a measured fluid, a flow-volume state determining unit which determines a flow-volume state of the measured fluid based on an output from the flow-volume detecting unit. The flow-volume detecting apparatus further including a plurality of filters which process a flow-volume signal, and a filter selecting unit which selects a filter that processes the flow-volume signal, wherein the filter selecting unit selects the filter that processes the flow-volume signal according to the flow-volume state determined by the flow-volume state determining unit.

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Patent Owner(s)

Patent OwnerAddress
HITACHI ASTEMO LTDIBARAKI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoshika, Hiroaki Hitachinaka, JP 52 344
Hosokawa, Takeo Hitachinaka, JP 21 43
Isoya, Yuki Hitachinaka, JP 13 41
Miki, Takahiro Hitachinaka, JP 124 977
Yogo, Takayuki Hitachinaka, JP 53 262

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