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Apparatus for connecting a radiotelephone to an external antenna

  • US 5,822,705 A
  • Filed: 07/17/1996
  • Issued: 10/13/1998
  • Est. Priority Date: 09/26/1995
  • Status: Expired due to Term
First Claim
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1. An apparatus for connecting a radio communication device equipped with a first antenna to a second antenna electric couple, said apparatus comprisinga resonant element for transmitting radio power through an electromagnetic coupling between said first antenna and said resonant element, said resonant element comprising a first connection point and a second connection point, andsignal transmission means for transmitting the radio power between said resonant element and said second antenna, characterized by means for electrically connecting the first connection point of said resonant element to the ground potential plane of said radio communication device and for connecting the second connection point to said signal transmission means.

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