Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Abe; Kingo
Address:
Katsuta, JP
No. of patents:
2
Patents:




Patent Number Title Of Patent Date Issued
4785225 Control apparatus for an induction motor November 15, 1988
A control apparatus for an induction motor comprises a variable voltage, variable frequency inverter feeding the motor, which is controlled by the PWM control. A secondary current component and an exciting current component of the motor are obtained by the calculation on the basis of a
4675799 Control system for power converter June 23, 1987
A power converter such as an inverter or chopper using self-turn-off type semiconductor devices supplies power to an inductive load and free wheel diodes are provided so that the current flowing through this load circulates not through the power supply but through the free wheel diodes.


 
 
  Recently Added Patents
Method of producing a probe with a trapezoidal contactor
Apparatus for and method of determining distance
Data storage system having cooling fan speed protection
System and method for directly executing code from block-based memory
Vehicle brake control device
Pleated aligned web filter
Registering for and retrieving database table change information that can be used to invalidate cache entries
  Randomly Featured Patents
Methods and apparatus for secure programming of an electricity meter
Apparatus for detecting malfunction in cyclically repetitive processes in an internal combustion engine
Context sensitive scaling device and method
Method and apparatus for image development using a two component developer with contact and non-contact development steps alternated by vibration of magnetic particles subject to electric and
Armrest of office chair
Systems and methods for reading and writing a magnetic memory device
Method on scan chain reordering for lowering VLSI power consumption
Mascara shield
Tray for semiconductor integrated circuit device
Receptor proteins