Patents by Inventor Curtiss Roberts

Curtiss Roberts 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: 10199157
    Abstract: An inductor has a conductor layer formed by multiple concentric co-planar turns of ultra-thick metal (UTM) adapted to receive current at a frequency of at least one gigahertz. The multiple turns of UTM proceed from an innermost turn to an outermost turn, and aluminum stacking is provided over all of the UTM turns except at least the innermost turn, thereby optimizing the Q of the inductor.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: February 5, 2019
    Assignee: Intel IP Corporation
    Inventors: Chi-Taou Robert Tsai, Lillian Lent, Curtiss Roberts, Cindy Muir
  • Publication number: 20180096779
    Abstract: An inductor has a conductor layer formed by multiple concentric co-planar turns of ultra-thick metal (UTM) adapted to receive current at a frequency of at least one gigahertz. The multiple turns of UTM proceed from an innermost turn to an outermost turn, and aluminum stacking is provided over all of the UTM turns except at least the innermost turn, thereby optimizing the Q of the inductor.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventors: Chi-Taou Robert Tsai, Lillian Lent, Curtiss Roberts, Cindy Muir
  • Patent number: 8954018
    Abstract: A tunable wideband distribution circuit for transmitting a wireless signal over a transmission line is disclosed. The tunable wideband distribution circuit may include a programmable gain buffer, wherein the gain of the programmable gain buffer is based at least in part on a frequency of the wireless signal. The tunable wideband distribution circuit may also include a tuning element configured to modify an effective impedance of the transmission line based at least on the frequency of the wireless signal, wherein the tuning element is electrically coupled to the transmission line.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: February 10, 2015
    Assignee: Intel IP Corporation
    Inventors: Curtiss Roberts, Rizwan Ahmed, Lillian Lent
  • Patent number: 8860521
    Abstract: A variable inductor is disclosed. In accordance with some embodiments of the present disclosure, a variable inductor may comprise a single-turn conductor comprising a first inductor terminal, a second inductor terminal, a first base portion extending from the first inductor terminal to a first intersection location, a second base portion extending from the second inductor terminal to a second intersection location, and a switched portion extending from the first intersection location to the second intersection location, and a switch comprising a first conductive terminal coupled to the first intersection location and a second conductive terminal coupled to the second intersection location.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: October 14, 2014
    Assignee: Intel IP Corporation
    Inventors: Rizwan Ahmed, Curtiss Roberts, Chi Taou Tsai
  • Publication number: 20140167867
    Abstract: A variable inductor is disclosed. In accordance with some embodiments of the present disclosure, a variable inductor may comprise a single-turn conductor comprising a first inductor terminal, a second inductor terminal, a first base portion extending from the first inductor terminal to a first intersection location, a second base portion extending from the second inductor terminal to a second intersection location, and a switched portion extending from the first intersection location to the second intersection location, and a switch comprising a first conductive terminal coupled to the first intersection location and a second conductive terminal coupled to the second intersection location.
    Type: Application
    Filed: December 19, 2012
    Publication date: June 19, 2014
    Applicant: Intel IP Corporation
    Inventors: Rizwan Ahmed, Curtiss Roberts, Chi Taou Tsai
  • Publication number: 20140055218
    Abstract: A tunable wideband distribution circuit for transmitting a wireless signal over a transmission line is disclosed. The tunable wideband distribution circuit may include a programmable gain buffer, wherein the gain of the programmable gain buffer is based at least in part on a frequency of the wireless signal. The tunable wideband distribution circuit may also include a tuning element configured to modify an effective impedance of the transmission line based at least on the frequency of the wireless signal, wherein the tuning element is electrically coupled to the transmission line.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 27, 2014
    Applicant: FUJITSU SEMICONDUCTOR LIMITED
    Inventors: Curtiss Roberts, Rizwan Ahmed, Lillian Lent