发明名称 MULTI-CHANNEL SIGNAL GENERATING DEVICE
摘要 PROBLEM TO BE SOLVED: To solve the problem that this multi-channel signal generating device is made large scaled due to the impossibility of the generation of any multi-channel signal in a single modulation signal generator. SOLUTION: This device is provided with a plurality of frequency converting parts 12 different for respective local oscillation frequencies which are respectively equipped with a local oscillator 12A for oscillating local oscillation frequencies and a frequency converter 12B for frequency-converting a prescribed frequency modulation signal from a modulation signal generator 20 based on the local oscillation frequencies from the local oscillator, a distributing part 11 for distributing the prescribed frequency modulation signal to each frequency converting part, and a synthesizing part 13 for synthesizing the modulation signals frequency-converted by the respective frequency converting parts, and for generating and outputting the synthesized modulation signal as a multi-channel signal.
申请公布号 JP2002171237(A) 申请公布日期 2002.06.14
申请号 JP20000367501 申请日期 2000.12.01
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TERAJIMA HIROSHI;OTOMO REIKO;KOMATSU MASANORI
分类号 H04J11/00;(IPC1-7):H04J11/00 主分类号 H04J11/00
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