发明名称 |
A TELEPHONE FOR AN AGED PERSON |
摘要 |
PURPOSE: A telephone for an aged person is provided to alternatively output ring tone of frequency band suitable to auditory characteristic of each user, thereby easily confirming a call alarm. CONSTITUTION: A ring tone output unit(30) alternatively outputs ring tone of at least two kinds of frequency bands. A ring tone control unit(40) controls a ring tone output unit. The main control unit(70) applies a control signal to the ring tone control unit, based on an input signal through a transceiver unit(14). The ring tone of at least 2 kinds of frequency bands is a ring tone of low frequency band suitable to auditory characteristic of an aged person and high frequency band suitable to auditory characteristic of a general person. |
申请公布号 |
KR20100024191(A) |
申请公布日期 |
2010.03.05 |
申请号 |
KR20080082938 |
申请日期 |
2008.08.25 |
申请人 |
KNU-INDUSTRY COOPERATION FOUNDATION |
发明人 |
KIM, MYUNG DONG;SEO, DONG WAN;PARK, EUN HEE;CHO, JEA WON |
分类号 |
H04M1/60;H04M1/00 |
主分类号 |
H04M1/60 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|