Patent №
US 7,355,398
Granted
2008-04-08
Filed 2006
Owner
SANYO ELECTRIC CO., LTD.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11531020
An exciting coil drive circuit of a magnetic sensor comprises a D/A converter that receives input of digital data for detecting a magnetic field; a first amplifier that outputs a drive signal P applied to one end of an exciting coil of the magnetic sensor based on the output signal of the D/A converter; and a second amplifier that outputs a drive signal N applied to the other end of the exciting coil based on the output signal of the D/A converter, the drive signal N being an inversion signal of the drive signal P, the drive signal N intersecting with the drive signal P twice or more.
AI classification
Ownership
SANYO ELECTRIC CO., LTD.
assignment · 184720080
Assignors
KOBAYASHI, KAZUYUKI, SUZUKI, TATSUYA, KANETA, YASUHIRO
On an employer assignment, the assignors are typically the inventors.