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Portable telephone

  • US 7,295,863 B2
  • Filed: 02/23/2001
  • Issued: 11/13/2007
  • Est. Priority Date: 02/24/2000
  • Status: Expired due to Term
First Claim
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1. A portable telephone in which a process of informing of a reception of an incoming voice call is performed during the reception by causing a buzzer to generate its reception sound and simultaneously a history of the reception is recorded in a memory,wherein in the case no response to the informing of the reception is made and the history of the reception is recorded in the memory, the buzzer generates an alarming sound until the history of the reception is confirmed;

  • wherein the memory records therein at least one telephone number that is designated beforehand, the designated telephone number being of a potential originator of a call; and

    the buzzer generates its alarming sound until the history of the reception is confirmed only in the case a telephone number of the reception coincides with the previously designated telephone number that is recorded in the memory.

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