Patents Assigned to Tempearl Industrial Co., Ltd.
  • Method for detecting tracking short
    Patent number: 6768313
    Abstract: The present invention relates to method for a detecting tracking short. In some embodiments, the method may include detecting current flowing on an electric circuit. In other embodiments, the method may include calculating the frequency distribution of the variation of the current detected in a predetermined period. In an embodiment, the method may include outputting a detecting signal in case the frequency of variations included in the predetermined range satisfies a judgement reference.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: July 27, 2004
    Assignee: Tempearl Industrial Co., Ltd.
    Inventors: Yasunori Hamai, Takeshi Kamada, Hideki Miyamoto