Title:
物理量センサー、電子機器、及び移動体
Document Type and Number:
Japanese Patent JP6492790
Kind Code:
B2
Abstract:
Dynamic range of a second amplifier which is provided in a subsequent stage of a synchronous detection circuit is set greater than dynamic range of a first amplifier which is provided in a preceding stage of the synchronous detection circuit, and thus, an output is prevented from being saturated.
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Inventors:
High Yutaka Ta
Kenji Sato
Kenji Sato
Application Number:
JP2015045574A
Publication Date:
April 03, 2019
Filing Date:
March 09, 2015
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G01C19/5776; H01L41/09
Domestic Patent References:
| JP201319834A | ||||
| JP2005524093A |
Foreign References:
| US20130133397 |
Attorney, Agent or Firm:
Kazuaki Watanabe
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka