Title:
【発明の名称】3相パルス幅変調波形発生装置
Document Type and Number:
Japanese Patent JP3350010
Kind Code:
B2
Abstract:
The present invention provides a three-phase pulse width modulation waveform generator having at least an up-down counting circuitry which comprises: an up-down counter for performing an up-count or a down-count upon an external input of a count clock signal; and a count controller having an output side connected to an input side of the up-down counter for sending the input side of the up-down counter a count enable signal which enables the up-down counter to perform the up-count or the down-count.
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Inventors:
Hidetoshi Toshima
Application Number:
JP33662999A
Publication Date:
November 25, 2002
Filing Date:
November 26, 1999
Export Citation:
Assignee:
NC Microsystem Co., Ltd.
International Classes:
G06F1/025; H02M7/48; H03K7/08; (IPC1-7): H02M7/48
Domestic Patent References:
| JP9215334A | ||||
| JP10112982A | ||||
| JP8322261A | ||||
| JP1321722A |
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)