发明名称 SPEECH COMMUNICATION TERMINAL
摘要 PROBLEM TO BE SOLVED: To provide a speech communication terminal, in which iron powder can be prevented from being adhered to a diaphragm of a speaker unit easily. SOLUTION: The speech communication terminal 2 includes: a case body unit 2a having an opening 7a for charging sound; a speaker unit 5 opposite to the opening 7a and including a magnetic unit 17 arranged inside the case body unit 2a; and a shielded unit 20 located on the side of the opening 7a of the case body unit 2a and arranged in a range, where magnetic flux going to the magnetic unit 17 passes. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008005423(A) 申请公布日期 2008.01.10
申请号 JP20060175556 申请日期 2006.06.26
申请人 PIONEER ELECTRONIC CORP;PIONEER COMMUN CORP 发明人 SATO HIROSHI
分类号 H04R1/00;H04M1/02;H04M1/18;H04R1/02 主分类号 H04R1/00
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