发明名称 SYSTEM DISTRIBUTING SATELLITE SIGNALS FROM MANY SEPARATE SATELLITES ON SINGLE CABLE LINE
摘要 PROBLEM TO BE SOLVED: To obtain a system distributing separate multi-satellite communication service signals from plural satellites through a single cable line. SOLUTION: This system is provided with first and second receiving means 316 and 320 respectively receiving first and second signals in the frequency bands of a first set and a second set corresponding to first and second satellite communication service signals, a frequency converter 322 receiving one of the frequency bands of the first and second sets to convert one received by the set of the frequency band and to position it adjacently to the other and an adder 318 receiving two adjacent frequency bands to add. Then, they are distributed through a signal cable line 308 by a receiver to access separate multi- satellite service signals by the receiver.
申请公布号 JP2000078068(A) 申请公布日期 2000.03.14
申请号 JP19990233680 申请日期 1999.08.20
申请人 HUGHES ELECTRONICS CORP 发明人 DAVIS ROBERT W;KEPLEY WALTER R;CASSAGNOL ROBERT D;DILLON DOUGLAS M
分类号 H04B7/15;H04B7/185;(IPC1-7):H04B7/15;H04H1/00 主分类号 H04B7/15
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