Patents by Inventor William G. Holt

William G. Holt 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).

  • Analog front-end with galvanically isolated differential bus
    Patent number: 9473329
    Abstract: Disclosed herein, one embodiment of the disclosure is directed to an apparatus for receiving Aeronautical Radio, Incorporated (ARINC) 429 bus signals. The apparatus may comprise: a modulator that modulates the ARINC 429 bus signals onto a carrier signal and generates a modulated signal using only power supplied by the ARINC 429 bus; and a demodulator that recovers ARINC 429 bus baseband binary data from the modulated signal, wherein the modulated signal propagates from the modulator to the demodulator through capacitive coupling.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: October 18, 2016
    Assignee: HOLT INTEGRATED CIRCUITS
    Inventors: Jomo K. Edwards, David J. Mead, William G. Holt, George S. Noh, Kevin P. Smith
  • Paint pail with depending skirt for label attachment
    Patent number: 4367821
    Abstract: A container is disclosed which has an injection molded annular mouth portion with detail of high definition, a generally cylindrical body portion blow molded from a parison integrally injection molded with the mouth portion, said body portion having an inside diameter slightly larger than the inside diameter of the mouth portion, and an annular reinforcing region joining the mouth portion to the body portion and forming a transitional surface therebetween, in which the detail of high definition in the mouth portion includes a depending skirt which serves as an outside wall over said reinforcing region providing a suitable label attachment area over the reinforcing region. Also disclosed are embodiments in which interior reinforcing ribs may be formed integrally with the depending skirt, or in which the bale ears are formed at the lower periphery of the depending skirt. Protrusions on the injection molded ribs or bale ears may be used to lock the skirt or bale ear into the body portion for added strength.
    Type: Grant
    Filed: September 12, 1980
    Date of Patent: January 11, 1983
    Assignee: Hercules Incorporated
    Inventor: William G. Holt
  • Container
    Patent number: 4313546
    Abstract: An improved container is provided in which a gap in the uppermost circumferential reinforcing rib in an annular injection molded mouth portion will accommodate manual removal of a lid without the need for a tool.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: February 2, 1982
    Assignee: Hercules Incorporated
    Inventor: William G. Holt
  • Solid state watch with single time and date selector button
    Patent number: 4083175
    Abstract: A solid state watch in which the computed time and date values are selectively displayed by actuating a single switch. This and a setting mode switch are the only switches required for performing the multiple functions of setting individually the hours, minutes, seconds, day and month, and of selecting the time and calendar date information to be displayed.
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: April 11, 1978
    Assignee: Frontier Manufacturing, Inc.
    Inventors: Nick Petropoulos, William G. Holt