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Modular antenna driver including removable modules each characteristic of a handset type

  • US 5,701,579 A
  • Filed: 11/29/1993
  • Issued: 12/23/1997
  • Est. Priority Date: 11/29/1993
  • Status: Expired due to Term
First Claim
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1. A modular antenna driver for extending the area of coverage between a base station connected to a signal conduit system and a plurality of cordless handsets, said driver comprising:

  • a duplex circuit connectable to said signal conduit and including a circuit tuned for downstream and upstream communications with said base station over said signal conduit;

    a core circuit connected to said duplex circuit and including circuitry interconnected to perform and of sufficient bandwidth to perform communication functions common to at least two different handset types;

    at least one removable module selectively insertable into said driver and including circuitry interconnected to perform communication functions characteristic of one handset type in cooperation with the core circuit, wherein said at least one module may be replaced by a second module for a different, second handset type;

    contacts connected to said core circuit and adapted to removably receive one of said modules; and

    ,additional contacts connected to said core circuit and adapted to removably receive at least one additional removable module which is selectively insertable into said driver simultaneously with said first module and which includes circuitry interconnected to perform communication functions characteristic of said second handset type.

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