发明名称 CRYSTAL OSCILLATOR FOR SURFACE MOUNTING
摘要 PROBLEM TO BE SOLVED: To provide a surface-mounted oscillator capable of promoting miniaturization of the planar outer shape, making vibration characteristics satisfactory. SOLUTION: The crystal oscillator for surface mounting is composed by hermetically sealing a container, after providing a rectangular crystal piece and a circuit element including at least an IC chip side by side to the bottom face of a container body. A protrude is provided in the extending direction of the side from at least two corners of the crystal piece. At least an L-shaped space is formed to a space in between the side orthogonal to the protrude. A lead electrode is formed to at least two places in the protrude and fixed to the inner bottom face of the container body by a conductive material, and at least the IC chip is arranged in the L-shaped space. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006140887(A) 申请公布日期 2006.06.01
申请号 JP20040330258 申请日期 2004.11.15
申请人 NIPPON DEMPA KOGYO CO LTD 发明人 WATANABE MAKOTO
分类号 H03B5/32;H03H9/02 主分类号 H03B5/32
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