摘要 |
A dual-mode cellular telephone of diversity reception for W-CDMA and PDC systems comprises a transmitting and receiving antenna (1), a receiving antenna (2), a W-CDMA transmitter circuit (11), a W-CDMA receiver circuit (12), PDC transmitter circuit (13), a PDC receiver circuit (14), switches (SW1-SW3) for selective connection between the antennas (1, 2) and the W-CDMA circuits (11, 12) or the PDC circuits (13, 14), and a band separator (3).
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申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA;NAGANO, HIROAKI;FUKUYAMA, SHINJIRO;ITOH, KENJI |
发明人 |
NAGANO, HIROAKI;FUKUYAMA, SHINJIRO;ITOH, KENJI |