发明名称 I/O INPUT/OUTPUT SIGNAL TRANSFER DEVICE
摘要 An Input / Output (I/O) Signal Transfer Device that is the interface resulting in the combination of a mobile telephone and amplifying, and or audio signal transfer devices. The I/O Signal Transfer Device enables "hands-free" conversations using a mobile audio system providing a safe environment for the operation of a mobile telephone. The input of the device is a connection to the mobile phone, where as the output of the device is the preamplified audio signal produced from the mobile telephone. The I/O Signal Transfer Device has a switch to open and close the circuits within, and a light indicator to show if the device is on or off.
申请公布号 CA2286936(A1) 申请公布日期 2001.04.05
申请号 CA19992286936 申请日期 1999.10.05
申请人 FITCHETT, BERTIE JAMES;NEULANDER, JOHN I. 发明人 FITCHETT, BERTIE JAMES;NEULANDER, JOHN I.
分类号 H04B1/38;H04M1/60;(IPC1-7):H04B1/00;B60R16/02;H04Q7/32;H04R3/00 主分类号 H04B1/38
代理机构 代理人
主权项
地址