Title:
ELECTRONIC VIBRATOR
Document Type and Number:
WIPO Patent Application WO/2016/068520
Kind Code:
A3
Abstract:
Disclosed is an electronic vibrator comprising: a power supply unit for converting AC power into DC power; a bridge circuit unit comprising an IGBT, as a power switching element, in order to enable driving of a large-capacity oscillator; a circuit driving unit for driving the bridge circuit unit, the circuit driving unit applying a sine wave, which is a sine wave PWM modulation reference wave, together with a triangular wave; and a vibration generator connected to the bridge circuit unit so as to generate vibration by means of an electric current provided by the bridge circuit unit.
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Inventors:
AHN DONG JUN (KR)
Application Number:
PCT/KR2015/010795
Publication Date:
April 27, 2017
Filing Date:
October 13, 2015
Export Citation:
Assignee:
PASCOENG LTD (KR)
International Classes:
H03K17/08; H03K3/353
Foreign References:
| JP2005238235A | 2005-09-08 | |||
| KR101203927B1 | 2012-11-22 | |||
| JPH0591746A | 1993-04-09 | |||
| KR20040089162A | 2004-10-21 | |||
| KR20140064559A | 2014-05-28 |
Other References:
See also references of EP 3214761A4
Attorney, Agent or Firm:
MAJOR PATENT AND LAW FIRM (KR)
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