Patents by Inventor Ashok K. Verma

Ashok K. Verma 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: 11791607
    Abstract: Various embodiments of a laser driver are described herein. In an embodiment, a laser driver system includes: an external set of inductors including a first external inductor and a second external inductor; an internal set of inductors including a first internal inductor and a second internal inductor; and a DC-to-DC convertor configured to bias a first output path defined by the first external inductor and the first internal inductor and a second output path defined by the second external inductor and the second internal inductor.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: October 17, 2023
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Qingsheng Tan, James Cong Nguyen, Ashok K. Verma
  • Publication number: 20210288466
    Abstract: Various embodiments of a laser driver are described herein. In an embodiment, a laser driver system includes: an external set of inductors including a first external inductor and a second external inductor; an internal set of inductors including a first internal inductor and a second internal inductor; and a DC-to-DC convertor configured to bias a first output path defined by the first external inductor and the first internal inductor and a second output path defined by the second external inductor and the second internal inductor.
    Type: Application
    Filed: April 6, 2021
    Publication date: September 16, 2021
    Inventors: Qingsheng Tan, James Cong Nguyen, Ashok K. Verma
  • Publication number: 20210211204
    Abstract: A coupling system in an integrated circuit to block DC components from an amplifier without large costly external coupling capacitors. An input receives an input signal which has a DC component. A first impedance element receives the input signal and blocks the DC component while a second impedance element connects between the output of the first impedance matching element and a ground node. The second impedance element and the first impedance element form a voltage divider network. The first and second impedance element are integrated elements. The amplifier receives the input signal after the DC component is blocked. The first impedance element and the second impedance element may comprise a resistor in series with a capacitor. In a differential pair configuration, an impedance matching element interconnects between a first path and a second path to impedance match the amplifier to a data source.
    Type: Application
    Filed: May 30, 2019
    Publication date: July 8, 2021
    Inventors: BAOTOAN NGUYEN, Stefano D'Agostino, Toshi Omori, Ashok K. Verma
  • Patent number: 10971894
    Abstract: Various embodiments of a laser driver are described herein. In an embodiment, a laser driver system includes: an external set of inductors including a first external inductor and a second external inductor; an internal set of inductors including a first internal inductor and a second internal inductor; and a DC-to-DC convertor configured to bias a first output path defined by the first external inductor and the first internal inductor and a second output path defined by the second external inductor and the second internal inductor.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: April 6, 2021
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Qingsheng Tan, James Cong Nguyen, Ashok K. Verma
  • Publication number: 20160372888
    Abstract: Various embodiments of a laser driver are described herein. In an embodiment, a laser driver system includes: an external set of inductors including a first external inductor and a second external inductor; an internal set of inductors including a first internal inductor and a second internal inductor; and a DC-to-DC convertor configured to bias a first output path defined by the first external inductor and the first internal inductor and a second output path defined by the second external inductor and the second internal inductor.
    Type: Application
    Filed: June 20, 2016
    Publication date: December 22, 2016
    Inventors: Qingsheng Tan, James Cong Nguyen, Ashok K. Verma
  • Patent number: 4742045
    Abstract: Novel glycopeptide antibiotics of the CWI-785 complex are produced by the Actinomycete SKF-CWI-785.
    Type: Grant
    Filed: July 30, 1986
    Date of Patent: May 3, 1988
    Assignee: SmithKline Beckman Corporation
    Inventors: Ashok K. Verma, Anil K. Goel, V. Arjuna Rao, Akella Venkateswarlu, Robert D. Sitrin