发明名称 MICROWAVE CIRCUIT DEVICE
摘要 PURPOSE:To provide grounding and to reduce stray capacity by a through hole part, by providing the through hole in a transistor, connecting input and output terminals to a microstrip lines, and connecting a grounding terminal to a grounding conductor. CONSTITUTION:A grounding part of a transistor can be obtained in the very close proximity of a transistor package 33. Stray capacity, which is generated between the input and output of the transistor, can be reduced by a slit shaped through hole 32 having a grounding conductor. Thus the operation of the circuit can be stabilized. Grounding terminals 34a and 34b are bent and inserted into square through holes 31a and 31b. Thus the arranging position of the transistor can be made clear.
申请公布号 JPS60261159(A) 申请公布日期 1985.12.24
申请号 JP19840117053 申请日期 1984.06.07
申请人 MATSUSHITA DENKI SANGYO KK 发明人 MACHIDA TAKASHI
分类号 H01L23/32;H01L23/66;H01P5/08;H03F3/60;H05K1/02;H05K1/18;H05K3/34 主分类号 H01L23/32
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