发明名称 Detection method and foldable electronic device thereof
摘要 A foldable electronic device and a detection method. The detection method determines whether the foldable electronic device is in an open position or a closed position according to a detected sound wave received by a microphone of the foldable electronic device.
申请公布号 US7319890(B2) 申请公布日期 2008.01.15
申请号 US20040001703 申请日期 2004.11.30
申请人 BENQ CORPORATION 发明人 FAN CHEN-HUANG;LEE YUEH-HSIU
分类号 H04M1/00;H04M1/02 主分类号 H04M1/00
代理机构 代理人
主权项
地址