Title:
H bridge driving circuit
Document Type and Number:
Japanese Patent JP5908224
Kind Code:
B2
Abstract:
A PWM mode for turning on and off two output transistors by an output of a high impedance circuit and a constant voltage mode for controlling voltages at two output terminals by an output of an op amp are provided. Then, the two modes are switched by a switching signal.
More Like This:
| JPS62114491 | CONTROLLER OF MOTOR FOR POWER TOOL |
Inventors:
Murata Tsutomu
Application Number:
JP2011149584A
Publication Date:
April 26, 2016
Filing Date:
July 05, 2011
Export Citation:
Assignee:
Semiconductor Components Industries Limited Liability Company
International Classes:
H02P7/29; H02P7/03
Domestic Patent References:
| JP2005094460A | ||||
| JP10271889A | ||||
| JP7170785A | ||||
| JP2007336789A | ||||
| JP10190370A |
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation