作者: John M. Dolan , Andrew S. Beasley
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摘要: A modular antenna driver is provided for extending the area of coverage between a base station connected to CATV cable system and plurality cordless handsets. The includes duplex circuit tuned upstream downstream communications with over cable. core circuitry interconnected perform sufficient bandwidth communication functions common at least two different handset types. At one removable module selectively insertable into characteristic type wherein such may be replaced by second type. In alternative, multiple modules simultaneously employed in permit simultaneous compatibility