发明名称 INTERFACE DEVICE FOR PORTABLE TELEPHONE
摘要 PURPOSE:To enable speaking and facsimile communication in the state of connecting an interface to a portable telephone. CONSTITUTION:This interface device is provided with a speaker 6 for speaking and microphone 7 for speaking and further, a switching part 10 is provided to switch the device to a speaking enable state and a data communication enable state. Since speaking is enabled by the switching part 10 in the state of connecting the interface device to the portable telephone, speaking can be performed by using the speaker 6 and the microphone 7. On the other hand, since the device is turned to the data communication enable state by the switching part 10, the facsimile communication can be performed from a connected facsimile equipment.
申请公布号 JPH0669874(A) 申请公布日期 1994.03.11
申请号 JP19920219194 申请日期 1992.08.18
申请人 RICOH CO LTD 发明人 SHIMIZU MASAYUKI
分类号 H04B7/26;H04M1/00;H04M11/00;H04N1/00;H04N1/32;H04W92/08 主分类号 H04B7/26
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