All Relay Type Patents (Class 379/304)
  • Patent number: 8135118
    Abstract: An incoming call from a public communication network is sensed in a communication apparatus that is capable of switching between an automatic response mode and a manual response mode as a response to an incoming call. If incoming of a specific call signal has been sensed, the response to this incoming call is switched from the automatic response mode to the manual response mode.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: March 13, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kaori Nakagawa
  • Patent number: 6510222
    Abstract: A line multiplier is formed of n upstream lines and m downstream lines where m>n by providing a micro-technology array of m×n crosspoints switches using, e.g., magnetic latching, wherein the latching magnets are heated to the Curie temperature to cause the state of a switch to change.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: January 21, 2003
    Assignee: Alcatel
    Inventor: Ron Johan
  • Patent number: 5434893
    Abstract: The component essentially comprises two correlators (TR1, F1), (TR2, F2) shifted by one period or cycle from the information element. This component fulfils both the correlation and delay functions. The component also comprises a transmission channel with a filter identical to the correlator of the reception channel.Application to radiocommunications.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: July 18, 1995
    Inventors: Alain Le Roy, Louis Penavaire, Charles Fort