Patents Assigned to DER EE Electrical Instrument Co., Ltd.
  • Wireless remote control measuring multipurpose meter
    Patent number: 7075289
    Abstract: The present invention discloses a wireless remote control measuring multipurpose meter, which comprises a signal transmitter, a signal receiver, and a signal converter for converting a measured signal into a readable digital signal. The digital signal is transmitted to the signal receiver by a wireless transmission method and then the digital signal is displayed to improve the convenience for the practical utility of the product and enhance the safety of the measuring operation.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: July 11, 2006
    Assignee: DER EE Electrical Instrument Co., Ltd.
    Inventor: Chieh-Te Chen