发明名称 TELEPHONE SET
摘要 PROBLEM TO BE SOLVED: To provide a telephone set which simplifies structure, improves workability in assembly, is made compact, reduces production costs and can cancel the torsion of a curl cord. SOLUTION: Inside a main body 1 of telephone set or transmitter/receiver 2, a bearing 6 and a cylindrical member 4 having an axial part 3 supported by the bearing 6 so as to be rotated are provided, plural annular electrodes 7 arranged and fixed on the outer peripheral surface of the cylindrical member 4 are brought into contact with a terminal 18 of a lead wire 17, which is connected to the internal circuit of the telephone set, so as to slide, and plural signal lines 8 of a curl cord 9 for connecting the main body 1 of telephone set with the transmitter/receiver 2 are respectively connected from the inside of the cylindrical member 4 to the annular electrodes 7. It is suitable that the bearing 6 is a ball bearing.
申请公布号 JP2000041095(A) 申请公布日期 2000.02.08
申请号 JP19980207577 申请日期 1998.07.23
申请人 NEC ENG LTD 发明人 TAKANO TAKASHI
分类号 H04M1/15;(IPC1-7):H04M1/15 主分类号 H04M1/15
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