Patents by Inventor Tat Wong

Tat Wong 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: 8536874
    Abstract: A voltage sensing module for an integrated circuit (IC) that supports operation at a plurality of different voltage levels includes a voltage generation module that generates first and second voltages based on an operating voltage level of the IC. A comparing module receives the first and second voltages and generates a voltage determination signal based on the first and second signals. The voltage determination signal selectively configures an input/output I/O pad of the IC.
    Type: Grant
    Filed: April 20, 2006
    Date of Patent: September 17, 2013
    Assignee: Marvell International Ltd.
    Inventors: Thomas B. Cho, Wai-Tat Wong
  • Patent number: 8415996
    Abstract: Methods, circuits, and apparatus for correcting the phase of a clock signal are presented. In one method, an operation is included for receiving, from a plurality of input lines, a plurality of input clock signals with respective input clock phases. The input clock phases form an ordered sequence of clock phases. The method further includes an operation for transmitting, over a plurality of output lines, a plurality of output clock signals with respective output clock phases. The input and output lines are coupled to a serially coupled ring of resistors, where each resistor in the ring has a terminal coupled to an input line and the other terminal coupled to an output line. Further, each output clock phase has a value that is between successive input clock phases of the ordered sequence of clock phases.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: April 9, 2013
    Assignee: Altera Corporation
    Inventor: Wai Tat Wong
  • Publication number: 20070272641
    Abstract: The invention discloses a multipurpose stereoscopic display shelf comprising two triangular supports and three round-pipe struts. The triangular support defines three corner portions each having a round-pipe connection member disposed fixedly, said round-pipe connection member being a hollow round pipe having at least one connection slots formed on its wall. The round-pipe strut has ends each having at least protrusions capable of being coupled with the connection slots. Coupling of the protrusions with the connection slots enables connection of the round-pipe struts with the round-pipe connection members. The display shelf further comprises at least one intermediate triangular supports, corner portions of which are respectively fixedly provided with an intermediate connection member, said intermediate connection member being a hollow round pipe having openings at its ends and having connection slots formed on its wall.
    Type: Application
    Filed: August 31, 2006
    Publication date: November 29, 2007
    Applicant: MAGIC AD PRODUCTION CO. LTD.
    Inventors: Hung Tat Wong, Siu Ming Chu
  • Publication number: 20070151998
    Abstract: A clip for securing a garment to a garment hanger is provided, comprising a first jaw with two portions outwardly, upwardly and inwardly extending from an inner surface of the first jaw in a spaced and aligned fashion to respectively define an open-end support; a second jaw with two stub shafts in a spaced and aligned fashion, outwardly, laterally and oppositely extending from an inner surface of the second jaw, each being adapted to be received in the open-end support of the first jaw to form a pivot axis about which the second jaw is pivotally moveable relative to the first jaw; and a coil spring held between the first and second jaws in a manner that two ends of the coil spring respectively press on the first and second jaws so as to serve as a biasing means of the clip for holding the first and second jaws together.
    Type: Application
    Filed: September 11, 2006
    Publication date: July 5, 2007
    Inventor: Sai Tat Wong
  • Patent number: 6457398
    Abstract: The sheet music turning system has a stack of a plurality of rectangular transparent envelopes with their closed end attached to an elongated rod. An opened slot is formed at their opened edge or at two side edges close to the opened edge. The slots are formed in offset locations in alternate envelopes. The music sheets are mounted in the envelopes sequentially. The elongated rod is pivotally mounted in a horizontal position to a lower end of a forward leaning upper frame which has a sliding arm provided at its upper end or at the two sides. The sliding arm has a finger extending over the top edge portion or two fingers extending over the two side edge portions of the stack and being slidable between the offset locations of the opened slots to cause the first envelope to flip forward by gravitational force one page at a time to display the music sheets sequentially one page at a time.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: October 1, 2002
    Inventor: Man Tat Wong
  • Patent number: 6068513
    Abstract: An apparatus for high current DC conductor termination. The apparatus includes a base, an insulated terminal projection, first and second opposing connectors, and first and second bus bars. The base is securable to an electrical device. The insulated terminal projection extends from the base and has first and second opposite sides. The first and second opposing connectors are mounted on the opposite sides respectively of the terminal projection, the first and second opposing connectors being substantially in line and operable to connect to first and second conductors respectively. The first and second bus bars are connected to the first and second connectors and extend closely adjacent each other inside the base and are operable to connect to the electrical device for electrical current conduction.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: May 30, 2000
    Assignee: Statpower Technologies Partnership
    Inventors: Robert Fraser Cameron, Samson Chun-Tat Wong, Jarmo Kalevi Venalainen
  • Patent number: 5949640
    Abstract: A DC to AC power inverter having a housing with an AC power port for receiving an AC power module and a control port for receiving a control panel module.
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: September 7, 1999
    Assignee: Statpower Technologies Corp.
    Inventors: Robert Fraser Cameron, Samson Chun-Tat Wong
  • Patent number: D413567
    Type: Grant
    Filed: August 19, 1997
    Date of Patent: September 7, 1999
    Assignee: Statpower Technologies Corp.
    Inventors: Edward Andre Person, Matthew Sean Kuzminski, Robert Fraser Cameron, Samson Chun-Tat Wong, Kenneth Allan Fielding