Title:
Shock detector circuit
Document Type and Number:
Japanese Patent JP6224867
Kind Code:
B2
Abstract:
An electronic device including: a calculation unit configured to generate a signal representative of a physical magnitude, for a motor driving a display device, the motor including two terminals, one positive and one negative, via which the calculation unit controls the motor; at least one shock detection circuit connected between the calculation unit and one terminal of the motor for detection of an external shock applied to the motor. The shock detection circuit includes a comparison part comparing an induced voltage generated in the motor following a shock to a predetermined reference voltage to identify a shock, and a selection part.
Inventors:
Goda, Eve
Gianne, Nicola
Gianne, Nicola
Application Number:
JP2017511750A
Publication Date:
November 01, 2017
Filing Date:
September 03, 2015
Export Citation:
Assignee:
MM Microelectronic-Marine S.A.R.
International Classes:
G01P15/00; G04C3/14; H02P8/02; H02P8/34; H02P8/36
Domestic Patent References:
| JP20122533A | ||||
| JP5540926B2 | ||||
| JP6071671B2 | ||||
| JP4589859B2 | ||||
| JP5209041B2 | ||||
| JP4751573B2 | ||||
| JP6100561B2 | ||||
| JP6120821B2 |
Attorney, Agent or Firm:
Shigeki Yamakawa
Masaki Yamakawa
Masaki Yamakawa