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Wireless telephone apparatus including both a telephone handset and a telephone headset

  • US 4,558,178 A
  • Filed: 01/04/1984
  • Issued: 12/10/1985
  • Est. Priority Date: 06/27/1983
  • Status: Expired due to Term
First Claim
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1. In a wireless telephone apparatus capable of sending outgoing telephone calls and receiving incoming telephone calls, said wireless telephone apparatus including radio signal control means for communicating with a remote base station by transmitting radio signals and acoustic transmission means connected to said radio signal control means for generating and receiving audio signals, said acoustic transmission means comprising:

  • a telephone handset;

    a telephone headset;

    a ringing device;

    transmitting and receiving lines connecting said acoustic transmission means to said radio signal control means;

    headset switch means operable by the user of said wireless telephone apparatus for generating a select signal to select said telephone headset;

    control means connected to said headset switch means for generating a first control signal to interconnect said telephone headset when said headset switch means generates a select signal and a second control signal to interconnect said telephone handset when no select signal is generated;

    first switching means responsive to the first control signal for connecting said telephone headset to said transmitting and receiving lines and responsive to the second control signal for connecting said telephone handset to said transmitting and receiving lines; and

    second switching means for connecting said ringing device to said receiving line;

    said second switching means being responsive to said control means to actuate said second switching means when said wireless telephone apparatus is in either a standby condition or receiving an unanswered call.

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