APPARATUS FOR CONVERTING TELEPHONE BELL RING INTO LAMP
摘要
PURPOSE: An apparatus is intended to create a comfortable and silent office environment without the sound of telephone bell ring, by notifying the reception of telephone through the lighting of a light emitting device(100). CONSTITUTION: An apparatus is developed to remove the noise pollution due to the sound of the telephone bell ring of an office. The apparatus is operated by connecting a line connected to a telephone(20) to a signal input part(30) of the apparatus and by connecting the general telephone to a signal output part(90) of the apparatus. By the these construction, the noisy telephone bell ring of the telephone is converted to a light through the light emitting device. The light emitting device means a device which can emitting a light such as a lamp and an LED.
申请公布号
KR20000018166(A)
申请公布日期
2000.04.06
申请号
KR20000001902
申请日期
2000.01.15
申请人
IDEA PARK CO., LTD.;HAN, DONG SHIK;KIM, CHANG RAE;YANG, UNG SEOB