Patents Represented by Attorney Lowe Hauptmen Ham & Berner, LLP

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  • Reference voltage generators, integrated circuits, and methods for operating the reference voltage generators
    Patent number: 8344720
    Abstract: A reference voltage generator includes a proportional to absolute temperature (PTAT) current source and a voltage divider. The PTAT current source is capable of providing a first current that is proportional to a temperature. The voltage divider is capable of receiving a second current that is proportional to the first current. The voltage divider is capable of outputting a reference voltage. The reference voltage is substantially independent from a change of the temperature.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: January 1, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Dipankar Nag, Chewn-Pu Jou
  • Sports helmet
    Patent number: 7565704
    Abstract: A safe protective sports helmet is provided which includes a hat body, the hat body is provided therein with a circle of a head encircling element, and is provided rotatably thereon with a rotatable adjusting button. The head encircling elements and the rotatable adjusting button are movably connected with each other. By rotating the rotatable adjusting button, the head encircling elements can be adjusted to fit the head size of a user.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: July 28, 2009
    Inventor: Happy Wu