Invention Application
US20020057203A1 Communication and data entry device 失效
通信和数据输入设备

  • Patent Title: Communication and data entry device
  • Patent Title (中): 通信和数据输入设备
  • Application No.: US10039342
    Application Date: 2002-01-08
  • Publication No.: US20020057203A1
    Publication Date: 2002-05-16
  • Inventor: Richard L. BordersRichard H. Heimbrock
  • Main IPC: G08B023/00
  • IPC: G08B023/00
Communication and data entry device
Abstract:
A personal communication and data entry device comprises a portable housing, an internal controller coupled to the housing, a paging device coupled to the controller, and at least one of a voice recording device, a cellular telephone transceiver, a radio transceiver for two-way communication, and an infrared transmitter coupled to the controller.
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