会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明专利
    • Electronic equipment
    • 电子设备
    • JP2007088363A
    • 2007-04-05
    • JP2005277960
    • 2005-09-26
    • Renesas Technology Corp株式会社ルネサステクノロジ
    • DEURA AKIRAONO IKUYUKIKOZU TADASHITANIMOTO TAKUMAKAMISHIRO IWAMICHIKIKUCHI SAKAEMORIYAMA SHINJI
    • H01F27/06H01L23/12
    • H01L2224/32225H01L2224/45015H01L2224/48091H01L2224/48227H01L2224/73265H01L2924/00011H01L2924/1305H01L2924/13091H01L2924/19105H01L2924/19107H01L2924/30107H01L2924/3011H01L2924/3025H01L2924/00014H01L2924/00H01L2924/207H01L2924/01033
    • PROBLEM TO BE SOLVED: To improve the performance of a power amplification module by reducing the influence exerted by magnetic flux generated with an air coil on interconnect lines of the interior or the front surface of a wiring board. SOLUTION: The RF power module 1 as an electronic equipment mounts semiconductor chips, passive components, and an air coil 6 on a wiring board 3; and seals them with sealant resin. The RF power module 1 has two systems of a power amplification circuit, and each of the power amplification circuit is configured so as to be possible to amplify signals of multiple bands. The air coil 6 is used in an output matching circuit. The air coil 6 of surface mount type comprises a coil 6a which coils a conductor wire 31 more than once, and two terminals 6b composed of the conductor wire 31 connected respectively to the both ends of the coil 6a. The conductor wire 31 comprising the coil 6a is covered by an insulating film, and the conductor wire 31 comprising the each terminals 6b with the insulating film removed therein is connected through a solder 32 to the board side terminal 12a which is in a position distant from the coil 6a, extending therethrough in the direction apart from the coil 6a. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:通过减少由空气线圈产生的磁通量对布线板的内部或前表面的布线的影响而提高功率放大模块的性能。 解决方案:作为电子设备的RF功率模块1将半导体芯片,无源部件和空气线圈6安装在布线板3上; 并用密封胶密封。 RF功率模块1具有功率放大电路的两个系统,并且每个功率放大电路被配置为可以放大多个频带的信号。 空气线圈6用于输出匹配电路。 表面安装型的空气线圈6包括一个线圈6a,其不止一次地缠绕导体线31,以及两个由分别连接到线圈6a两端的导线31构成的端子6b。 包括线圈6a的导线31被绝缘膜覆盖,并且包括其中去除了绝缘膜的每个端子6b的导体线31通过焊料32连接到位于远离的位置的板侧端子12a 线圈6a沿着与线圈6a分离的方向延伸穿过。 版权所有(C)2007,JPO&INPIT