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Title:
TRIANGULAR WAVE GENERATING DEVICE
Document Type and Number:
Japanese Patent JP2014099835
Kind Code:
A
Abstract:

To provide a triangular wave generating device.

A triangular wave generating device includes a capacitor connecting the output end and the ground, a charge/discharge unit having a plurality of current sources and charging or discharging the capacitor with currents outputted from the plurality of current sources, and a control unit for controlling the charge/discharge unit by comparing the charging voltage of the capacitor with a plurality of preset reference voltages, and differentiating the amount of current for charging or discharging the capacitor, for a plurality of sections formed by the plurality of reference voltages, respectively.


Inventors:
KO JOO YUL
Application Number:
JP2013000027733
Publication Date:
May 29, 2014
Filing Date:
February 15, 2013
Export Citation:
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Assignee:
SAMSUNG ELECTRO MECH
International Classes:
H03K4/06; H02M3/00
Domestic Patent References:
JPS60180307A1985-09-14
JPH11299224A1999-10-29
JP2009094568A2009-04-30
JP2009094567A2009-04-30
JPS6165883U1986-05-06
Attorney, Agent or Firm:
龍華国際特許業務法人