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发明名称
ILLUMINATION OF A KEYPAD AND DISPLAY
摘要
Predetermined or desired colored back lighting can be created for a keypad or display of a mobile telephone by using different colored or adjustable LEDs.
申请公布号
WO0119056(A1)
申请公布日期
2001.03.15
申请号
WO2000DE03068
申请日期
2000.09.05
申请人
SIEMENS AKTIENGESELLSCHAFT;RUDOLPH, TOM;RADERMACHER, KLAUS;KRAMMES, STEPHAN;EFFLER, MATTHIAS
发明人
RUDOLPH, TOM;RADERMACHER, KLAUS;KRAMMES, STEPHAN;EFFLER, MATTHIAS
分类号
H04M1/22;H04M1/57;H04M1/725
主分类号
H04M1/22
代理机构
代理人
主权项
地址
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