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专利名称：POWER AMPLIFIER AND COMMUNICATION
DEVICE
发明人：NISHIJIMA, Masaaki,KUNIHISA,
Taketo,ISHIKAWA, Osamu 1-9, Nagamo-dai8-chome
申请号：EP96931987.0申请日：19960925公开号：EP0795956A1公开日：19970917
专利附图：
摘要：A power amplifier including: a first amplifier PA2 having an input terminal and anoutput terminal; a passive circuit PC3 having an input terminal and an output terminal; anda first switch SW2 having a single-pole terminal and two multi-throw terminals, one of themulti-throw terminals of the first switch SW2 being connected to the input terminal ofthe first amplifier PA2 and the other of the multi-throw terminals of the first switch SW2being connected to the input terminal of the passive circuit PC3. This makes it possible toprovide a power amplifier and a communication unit which can be operated with differentfrequencies, output powers or modulation types.
申请人：MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
地址：1006, Oaza Kadoma Kadoma-shi, Osaka-fu, 571 JP
国籍：JP
代理机构：Schwabe - Sandmair - Marx
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