发明名称 STEREOPHONIC COMMUNICATION EQUIPMENT FOR MOBILE BODY
摘要 PURPOSE:To obtain a communication equipment capable of immediately recognizing the direction of a voice generating source in a mobile body and easily understanding information. CONSTITUTION:This communication equipment is provided with a voice input part 5 for inputting voice signals from a radio set 2, intra-equipment speaking devices 8, 11 and an alarm device and an azimuth input part 6 for an azimuth signal indicating the directions of fellow passengers 14a, 14b from the input part 5, inputting an azimuth signal indicating the direction of an alarmed object from an alarm device and a control/output part 7 for inputting the azimuth signal and the voice signal from respective input parts 6, 5 and respectively adjusting the volume of sounds outputted from right and left speakers 10, 9 to be used by a receiver 13 based upon the azimuth signals. Since voices are transmitted from respective generation source directions, the receiver 13 can immediately know a transmitter 1, 4, 14a, or 14b or the alarmed object, so that the understanding of contents of information and the decision of status can easily be executed.
申请公布号 JPH06284063(A) 申请公布日期 1994.10.07
申请号 JP19930070024 申请日期 1993.03.29
申请人 MITSUBISHI HEAVY IND LTD 发明人 HIRANUMA SATOSHI
分类号 H04B7/26;H04S1/00 主分类号 H04B7/26
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