Patents by Inventor Henry Hon-Yiu Leung

Henry Hon-Yiu Leung 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: 9127987
    Abstract: Described herein are a channel, system and method for monitoring voltages. Typically, the system includes multiple channels, each for sampling one of the voltages. The channels are physically and electrically coupled to a back end board on which is mounted a field programmable gate array (FPGA) that instructs the channels to simultaneously sample the voltages. Optionally, the channel is powered using an power supply that is isolated from the back end board, and transmits information over an electrically isolated connection to the back end board. The channel also includes voltage signal processing circuitry for processing the voltage signal on board the channel, and has stored on it channel identification information composed of at least one of an operating mode of the channel and a serial number of the channel, which can assist with voltage signal processing.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: September 8, 2015
    Assignee: Greenlight Innovation Corporation
    Inventors: Henry Hon-Yiu Leung, Mathieu Garret Schneider, Mehdi Sadaghdar, Steven Scott Kazemir, Derek John Pyner, Mark Randall Olfert, Steve Zu-Ching Wu
  • Patent number: 8798688
    Abstract: A data exchange system comprising a device memory module, a device antenna, a device transceiver system comprising a device transceiver module and a device antenna, a power manager, a first switch operable in a first state and a second state, and a power supply for providing power to the device memory module, the device transceiver, and the power manager. When the first switch is in its first state, the device memory module and the device transceiver do not consume sufficient power from the power supply to allow the transfer of data between the device memory module and the host memory. When the first switch is in its second state, the device memory and the device transceiver consume sufficient power from the power supply to allow the transfer of data between the device memory module and the host memory using the host transceiver system.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: August 5, 2014
    Inventors: Clifford August, Barney Lack-Wai Au, Derek John Pyner, Henry Hon-Yiu Leung
  • Publication number: 20120190300
    Abstract: A data exchange system comprising a device memory module, a device antenna, a device transceiver system comprising a device transceiver module and a device antenna, a power manager, a first switch operable in a first state and a second state, and a power supply for providing power to the device memory module, the device transceiver, and the power manager. When the first switch is in its first state, the device memory module and the device transceiver do not consume sufficient power from the power supply to allow the transfer of data between the device memory module and the host memory. When the first switch is in its second state, the device memory and the device transceiver consume sufficient power from the power supply to allow the transfer of data between the device memory module and the host memory using the host transceiver system.
    Type: Application
    Filed: January 19, 2012
    Publication date: July 26, 2012
    Inventors: Clifford August, Barney Lack-Wai Au, Derek John Pyner, Henry Hon-Yiu Leung
  • Publication number: 20120101756
    Abstract: Described herein are a channel, system and method for monitoring voltages. Typically, the system includes multiple channels, each for sampling one of the voltages. The channels are physically and electrically coupled to a back end board on which is mounted a field programmable gate array (FPGA) that instructs the channels to simultaneously sample the voltages. Optionally, the channel is powered using an power supply that is isolated from the back end board, and transmits information over an electrically isolated connection to the back end board. The channel also includes voltage signal processing circuitry for processing the voltage signal on board the channel, and has stored on it channel identification information composed of at least one of an operating mode of the channel and a serial number of the channel, which can assist with voltage signal processing.
    Type: Application
    Filed: June 30, 2010
    Publication date: April 26, 2012
    Inventors: Henry Hon-Yiu Leung, Mathieu Garret Schneider, Mehdi Sadaghdar, Steven Scott Kazemir, Derek John Pyner, Mark Randall Olfert, Steve Zu-Ching Wu
  • Patent number: 7760100
    Abstract: A button assembly for exchanging data comprising a button housing assembly, a circuit board, a switch element, and an actuator member. The circuit board is arranged within the button housing assembly. The circuit board stores data. The switch element is mounted on the circuit board. The actuator member is supported on the button housing assembly. Application of a force to the actuator member causes the actuator member to engage the switch element and form an antenna circuit. The data on the circuit board can be downloaded when the antenna circuit is formed.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: July 20, 2010
    Inventors: Clifford J. August, Henry Hon-Yiu Leung, Thomas Heinrich Sternberg
  • Patent number: 7567780
    Abstract: A data exchange system that exchanges data with a host device comprising controller and a host housing comprises at least one button assembly and a button reader system. The at least one button assembly comprises an encoder for storing data, a button coil, and a switch. Closing the switch forms an antenna circuit. The button reader system comprises a decoder and at least one reader coil defining at least one button position on the host housing. When the at least one button assembly is arranged at the at least one button position, the controller of the host device causes the decoder to obtain data from the encoder through the button coil and the reader coil when the switch is closed.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: July 28, 2009
    Inventors: Clifford J. August, Henry Hon-Yiu Leung, Thomas Heinrich Sternberg
  • Publication number: 20070293154
    Abstract: A data exchange system that exchanges data with a host device comprising controller and a host housing comprises at least one button assembly and a button reader system. The at least one button assembly comprises an encoder for storing data, a button coil, and a switch. Closing the switch forms an antenna circuit. The button reader system comprises a decoder and at least one reader coil defining at least one button position on the host housing. When the at least one button assembly is arranged at the at least one button position, the controller of the host device causes the decoder to obtain data from the encoder through the button coil and the reader coil when the switch is closed.
    Type: Application
    Filed: April 4, 2007
    Publication date: December 20, 2007
    Inventors: Clifford J. August, Henry Hon-Yiu Leung, Thomas Heinrich Sternberg
  • Publication number: 20070085663
    Abstract: A data exchange system for exchanging data with a host device, comprising at least one button assembly and a dock assembly. The at least one button assembly comprises an encoder, a button coil, and a switch, where closing the switch forms an antenna circuit. The dock assembly comprising a controller, at least one dock coil, a decoder, and at least one interface. The controller causes the decoder to obtain data from the encoder through the button coil and the dock coil when the switch is closed. The controller further transfers the data to the at least one interface. The at least one interface transfers the data to the host device.
    Type: Application
    Filed: October 18, 2006
    Publication date: April 19, 2007
    Inventors: Clifford August, Henry Hon-Yiu Leung, Thomas Sternberg