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IC card-type radio communication device

  • US 6,336,039 B1
  • Filed: 09/15/2000
  • Issued: 01/01/2002
  • Est. Priority Date: 05/20/1994
  • Status: Expired due to Fees
First Claim
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1. An IC card-type radio communication device, comprising:

  • a body of equipment which has an interface means which is in accordance with a predetermined standard and forms a physical shape which is in accordance with the standard, and is inserted into an entry installed on an external terminal unit;

    a storage device which is installed on the body of equipment comprising a ROM and RAM, the ROM storing an attribute information of the body of equipment, the RAM storing an information necessary for data communication to data of the terminal;

    a sound input device inputting a sound signal when a conversation is executed and a sound output device outputting a sound signal; and

    a modulation-demodulation device modulating and demodulating the data of the terminal unit on the basis of the informations stored in said storage device, when the body of equipment is inserted into the entry installed on the terminal unit, and modulating and demodulating the sound signal when the conversation is executed, wherein after the attribute information of the body of equipment is identified, the RAM stores the information necessary for data communication to the terminal which is received from the terminal.

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