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Audio playback unit and method of providing information pertaining to an automobile for sale to prospective purchasers

  • US 5,802,100 A
  • Filed: 02/09/1995
  • Issued: 09/01/1998
  • Est. Priority Date: 02/09/1995
  • Status: Expired due to Fees
First Claim
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1. An audio playback unit placed in or around an automobile for sale for providing information pertaining to said automobile for sale to prospective purchasers comprising:

  • a microprocessor;

    a replaceable semiconductor memory containing element numbers, said memory coupled to said microprocessor;

    a second semiconductor memory containing speech elements;

    a speech synthesizer coupled to said microprocessor, said speech synthesizer controlled by said microprocessor;

    an audible output device, said output device coupled to said speech synthesizer;

    a switch, said switch coupled to said microprocessor for activating said microprocessor;

    a power supply coupled to said microprocessor, said power supply providing power to said microprocessor such that when said switch is activated, said microprocessor retrieves element numbers from said replaceable memory and, depending on said element numbers, constructs a message based on said speech elements located in said second memory, and transfers said message through said output device.

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