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专利名称:Semiconductor switching device
发明人:Asano, Tetsuro,Hirai, Toshikazu,Sakakibara,
Mikito
申请号:EP02011497.1申请日:20020524公开号:EP1265283A2公开日:20021211
专利附图:
摘要:A semiconductor switching device includes two FETs (FET1, FET2) with differentdevice characteristics, a common input terminal (IN) and two output terminals (OUT-1,OUT-2). A signal transmitting FET (FET1) has a gate width (Wg) of 400 µm. A resistor (R1)
connecting a gate electrode (17) and a control terminal (Ctl-1) of the signal transmittingFET (FET1) is tightly configured to provide expanding space for the FET (FET1). Despitethe reduced size, the switching device can allow a maximum power of 22.5 dBm to passthrough because of the asymmetrical device design. The switching device operates atfrequencies of 2.4 GHz or higher without use of shunt FET.
申请人:Sanyo Electric Co., Ltd.
地址:5-5, Keihanhondori 2-chome Moriguchi-shi, Osaka-fu 570-8677 JP
国籍:JP
代理机构:Glawe, Delfs, Moll & Partner
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