Patents by Inventor Xingliang Jing

Xingliang Jing has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6424759
    Abstract: An M×N mechanically actuated optical switch matrix includes a plurality of optical reflectors arranged in an array comprising a plurality of columns and rows, at least some of which are movable between their on and off positions, a plurality of primary optical ports and a plurality of secondary optical ports. More than one optical reflector may be switched on simultaneously to establish optical signal channels between respective primary and secondary optical ports.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: July 23, 2002
    Assignee: Primawave Photonics, Inc.
    Inventor: Xingliang Jing
  • Patent number: 6259835
    Abstract: A 1×N mechanically actuated optical switch includes a plurality of optical reflectors, at least some of which are movable between their on and off positions to switch an input optical signal to any one of a plurality of output optical fibers selected for outputting the optical signal.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: July 10, 2001
    Assignee: Primawave Photonics, Inc.
    Inventor: Xingliang Jing
  • Patent number: 6208777
    Abstract: A mechanical assembly for an optical switch comprises an actuator, an axle assembly, a lever pivotably connected to the axle assembly to transfer mechanical movements generated by the actuator, and an optical switching element, connected to the lever, capable of being switched between its on and off positions by mechanical movements of the actuator.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: March 27, 2001
    Assignee: Primawave Photonics, Inc.
    Inventor: Xingliang Jing
  • Patent number: 6178188
    Abstract: A laser assembly including a silicon base and method are provided for assembling lasers on a platform in a reliable, low cost process that is suitable for high volume production. The platform can be a monolithic silicon base which has high thermal conductivity, a low coefficient of thermal expansion, and whose features can be formed with close tolerances in a low cost, reliable manner. Materials with similar coefficients of thermal expansion are used in order to maintain alignment during unexpected heating and cooling. Furthermore, a method is described that substantially eliminates the need for adhesives to bond laser components to a platform. The resultant laser can be very robust, stable, and can provide reliable operation over extended time periods.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: January 23, 2001
    Assignee: Photera Technologies, Inc
    Inventors: Xingliang Jing, Pedram A. Leilabady