Title:
ROTATION DETECTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/163966
Kind Code:
A1
Abstract:
This rotation detecting device is provided with: first to fourth magneto-resistive elements forming a bridge circuit provided on a first substrate; a detecting circuit provided on a second substrate; first to fourth wiring lines respectively connecting ends of the first to fourth magneto-resistive elements to the detecting circuit; first to fourth connecting points provided on the second substrate; and first and second amplifiers provided on the second substrate. The first connecting point joins together signals from the first and second wiring lines. The second connecting point joins together signals from the third and fourth wiring lines. The first and second amplifiers respectively amplify the signals at the first and second connecting points.
Inventors:
TOMIDA TAKUYA
UEMURA TAKESHI
FUJIURA HIDEAKI
OSABE RYO
UEMURA TAKESHI
FUJIURA HIDEAKI
OSABE RYO
Application Number:
PCT/JP2017/009912
Publication Date:
September 28, 2017
Filing Date:
March 13, 2017
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G01D5/16; G01D5/12; G01R15/20; G01R33/02; G01R33/06
Foreign References:
| JP2014235080A | 2014-12-15 | |||
| JP2014071039A | 2014-04-21 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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