发明名称 TELEVISION TUNER
摘要 PROBLEM TO BE SOLVED: To provide a television tuner that does not increase its size, even when three or more coaxial connectors are arranged on one side plate of a housing and eliminates the need to make core wires of the coaxial connectors unnecessarily long or to sacrifice flexibility of circuit design. SOLUTION: Four coaxial connectors 2 to 5 are arranged on the one side plate 1a of the housing 1 dispersedly in two and two, a circuit board 6 is installed in the housing 1 in an inclined attitude, and one side edge portion 6a of the circuit board 6 is made adjacent to the side plate 1a of the housing 1, along the diagonal line of the side plate 1a. The circuit board 6 is provided with a terrestrial digital tuner portion to which the core wires 21 and 31 of the coaxial connectors 2 and 4 arranged on the upper-stage side of the side plate 1a are connected, and a satellite wave digital tuner portion to which the core wires 41 and 51 of the coaxial connectors 4 and 5 arranged on a lower-stage side are connected. Furthermore, the core wire 51 is disposed in a cut 61 made in the side edge portion 6a of the circuit board 6, and tip portions of the core wires 21 to 51 of all the coaxial connectors 2 to 5 are soldered to the same surface of the circuit board 6. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009283995(A) 申请公布日期 2009.12.03
申请号 JP20080130814 申请日期 2008.05.19
申请人 ALPS ELECTRIC CO LTD 发明人 WAKAMORI MASAHIRO
分类号 H04N5/64;H04N5/44 主分类号 H04N5/64
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