Patents by Inventor Kit Chan

Kit Chan 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: 10746947
    Abstract: A pluggable optical module may include a housing enclosing one or more optical components and one or more electrical components. The pluggable optical module may include a slider to move along an exterior wall of the housing in association with latching or unlatching the pluggable optical module. The pluggable optical module may include an electromagnetic interference (EMI) shield arranged in a gap between the slider and the exterior wall of the housing such that the EMI shield contacts the slider and the exterior wall of the housing. The EMI shield reduce EMI radiation passing through the gap.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: August 18, 2020
    Assignee: Lumentum Operations LLC
    Inventors: Kit Chan, Jeffy Lu, Lynn Wang
  • Publication number: 20200041738
    Abstract: A pluggable optical module may include a housing enclosing one or more optical components and one or more electrical components. The pluggable optical module may include a slider to move along an exterior wall of the housing in association with latching or unlatching the pluggable optical module. The pluggable optical module may include an electromagnetic interference (EMI) shield arranged in a gap between the slider and the exterior wall of the housing such that the EMI shield contacts the slider and the exterior wall of the housing. The EMI shield reduce EMI radiation passing through the gap.
    Type: Application
    Filed: June 24, 2019
    Publication date: February 6, 2020
    Inventors: Kit CHAN, Jeffy LU, Lynn WANG
  • Publication number: 20060261197
    Abstract: An electric spice mill comprising a power unit coupled to the motor of the mill, the power unit comprising: (i) first and second electric circuits; (ii) a switch in electrical contact with said first and said second electric circuits; and (iii) an actuator movable between first and second positions, wherein, in the first position, the actuator prevents current flow in the first electric circuit and, in the second position, the actuator allows a first current to flow in the first electric circuit and the switch is responsive to the first current in the first electric circuit to allow a second current to flow in the second electric circuit such that the grinding unit of the mill is driven by the motor.
    Type: Application
    Filed: May 18, 2005
    Publication date: November 23, 2006
    Applicant: Trudeau Corporation 1889 Inc.
    Inventors: Kit Chan, Kam Chan, George Bigelow
  • Publication number: 20050132119
    Abstract: A CAM device features matchlines which are coupled in series between a top current source, a bottom current source, and ground. The top current source is configured to supply a first current to the matchline and the bottom current source, while the bottom current source is configured to supply a second current to ground. The magnitude of the first current is limited by the operation of the CAM cells coupled to the matchline, and is duplicated by a current mirror architecture. The mirrored of the first current, known as the sense current, is coupled to a measurement circuit to measure the state of the matchline. This architecture features lower power consumption and faster matchline evaluations.
    Type: Application
    Filed: December 12, 2003
    Publication date: June 16, 2005
    Inventors: Kit Chan, Brent Haukness