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Phone secretarial function extension device for a hand-free set

  • US 20030104844A1
  • Filed: 12/05/2001
  • Published: 06/05/2003
  • Est. Priority Date: 12/05/2001
  • Status: Abandoned Application
First Claim
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1. A phone secretarial function extension device for a hand-free set comprising a wired or wireless remote controller, a receiver and an I/O (input/output) interface that are used to couple a hand-free set to a cellular phone;

  • wherein said wired or wireless remote controller is a freely portable unit having an interior in which remote control circuits are housed, said circuits are actuated to transmit remote control signals therefrom to said receiver as externally disposed buttons on said remote controller are pressed;

    an end of said receiver is coupled to said hand free set of a cellular phone and the opposite end thereof is connected to a terminal of said I/O interface;

    in said receiver are disposed remote control signals receiving and processing circuits and a dialing circuit that are remotely actuated by said wired or wireless remote control to make a dial;

    one terminal of said I/O interface is coupled to said receiver and the other terminal is coupled to a signal terminal of said cellular phone whereby said receiver and a plurality of connection lines of said terminal of said cellular phone are integrally connected by way of said I/O interface.

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