| 摘要 |
PROBLEM TO BE SOLVED: To provide a broadcasting transmitter flexibly coping with even occasions such as failures of a band filter and an isolator in a duplexer module, addition and change of a signal processor of an existing frequency, and addition of a signal processor of a new frequency. SOLUTION: The broadcasting transmitter is composed so as to store a BPF 21 and isolator 31 in a chassis device 211, a BPF 22 and isolator 32 in a chassis device 212, and a BPF 23 and isolator 33 in a chassis device 213, respectively. COPYRIGHT: (C)2007,JPO&INPIT
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