Patents Examined by Elissa Seidenganz
  • Channel selecting device for CATV terminal unit
    Patent number: 4710971
    Abstract: In a channel selecting device for a CATV terminal unit, a channel code table is stored in a ROM of the terminal unit, and only a code arrangement in the channel code table is written in a RAM, whereby the rewriting data is compressed, the time required for the data writing operation is reduced, and the area occupied by the RAM decreased.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: December 1, 1987
    Assignee: Pioneer Electronic Corporation
    Inventors: Takashi Nozaki, Takashi Hashimoto