Title:
車両の制動装置
Document Type and Number:
Japanese Patent JP6844383
Kind Code:
B2
Abstract:
The braking device is provided with an electromagnetic valve, which is an example of a device to be controlled, and a valve control unit for driving the electromagnetic valve by means of PWM control. When driving the electromagnetic valve by inputting a drive signal to the electromagnetic valve, the valve control unit changes the frequency of the drive signal within a frequency range. Note that the width of the frequency range is set on the basis of the minimum audible field among equal-loudness contours.
Inventors:
Miyanori Takanori
Application Number:
JP2017070489A
Publication Date:
March 17, 2021
Filing Date:
March 31, 2017
Export Citation:
Assignee:
Advics Co., Ltd.
International Classes:
B60T8/17; G10K11/175; H01F7/18
Foreign References:
| US20140309904 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda