Title:
センサ装置
Document Type and Number:
Japanese Patent JP6856170
Kind Code:
B2
Abstract:
It is desired to further reduce output errors which are caused by temperature characteristics. A sensor device is provided which includes a sense circuit which outputs a sense signal according to a magnitude of a detected physical quantity, an amplifier circuit which amplifies the sense signal, and a switching unit which switches at least one of a sensitivity of the sense circuit and an offset of the amplifier circuit discontinuously according to whether a temperature measurement value exceeds a threshold value.
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Inventors:
Kazuhiro Matsunami
Mutsuo Nishikawa
Ryohei Uzawa
Mutsuo Nishikawa
Ryohei Uzawa
Application Number:
JP2020505645A
Publication Date:
April 07, 2021
Filing Date:
January 28, 2019
Export Citation:
Assignee:
Fuji Electric Co., Ltd.
International Classes:
G01L19/04
Domestic Patent References:
| JP2000214030A | ||||
| JP8145715A | ||||
| JP5256716A | ||||
| JP2012002742A | ||||
| JP2004138548A | ||||
| JP2007278725A | ||||
| JP2007529002A |
Foreign References:
| US5197334 |
Attorney, Agent or Firm:
Longhua International Patent Service Corporation