Patents by Inventor Ravinder Pal Singh

Ravinder Pal Singh 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: 11108386
    Abstract: Various embodiments may provide a comparator circuit arrangement. The comparator circuit arrangement may include a preamplifier having a first input configured to be coupled to a first input voltage, a second input configured to be coupled to a second input voltage, and an output configured to generate a preamplifier output signal based on the first input voltage and the second input voltage. The comparator circuit arrangement may also include a switch circuit arrangement coupled to the preamplifier, the switch circuit arrangement configured to deactivate the preamplifier upon the second input voltage exceeding the first input voltage and further configured to activate the preamplifier upon a fall of the second input voltage, and a pull-up circuit arrangement coupled to the output of the preamplifier, the pull-up circuit arrangement configured to provide a boost voltage to the preamplifier output signal for a predetermined duration upon the fall of the second input voltage.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: August 31, 2021
    Assignee: Agency for Science, Technology and Research
    Inventors: Yoshio Nishida, Ravinder Pal Singh
  • Publication number: 20210119623
    Abstract: Various embodiments may provide a comparator circuit arrangement. The comparator circuit arrangement may include a preamplifier having a first input configured to be coupled to a first input voltage, a second input configured to be coupled to a second input voltage, and an output configured to generate a preamplifier output signal based on the first input voltage and the second input voltage. The comparator circuit arrangement may also include a switch circuit arrangement coupled to the preamplifier, the switch circuit arrangement configured to deactivate the preamplifier upon the second input voltage exceeding the first input voltage and further configured to activate the preamplifier upon a fall of the second input voltage, and a pull-up circuit arrangement coupled to the output of the preamplifier, the pull-up circuit arrangement configured to provide a boost voltage to the preamplifier output signal for a predetermined duration upon the fall of the second input voltage.
    Type: Application
    Filed: March 11, 2019
    Publication date: April 22, 2021
    Applicant: Agency for Science, Technology and Research
    Inventors: Yoshio Nishida, Ravinder Pal Singh
  • Patent number: 9581807
    Abstract: A motor driver circuit for a Micro-electro-mechanical systems (MEMS) micro-mirror device, the motor driver circuit comprising: a non-inverting buffer circuit; an inverting buffer circuit; and a scalar circuit, the scalar circuit comprising a Supply Tracked Common Mode Voltage (VCMSC) generation circuit, wherein the non-inverting buffer circuit, the inverting buffer circuit, and the scalar circuit are configured, together with the VCMSC generation circuit, to provide a common mode voltage to a motor in response to a VCMSC voltage generated by the VCMSC generation circuit, and wherein the VCMSC voltage is generated by the VCMSC generation circuit in response to a control supply voltage and a driver supply voltage provided to the VCMSC generation circuit.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: February 28, 2017
    Assignees: Agency for Science, Technology and Research, Maradin Ltd.
    Inventors: Amit Bansal, Ravinder Pal Singh, Meng Tong Tan, Minkyu Je, Tal Langer
  • Publication number: 20150219875
    Abstract: A motor driver circuit for a Micro-electro-mechanical systems (MEMS) micro-mirror device, the motor driver circuit comprising: a non-inverting buffer circuit; an inverting buffer circuit; and a scalar circuit, the scalar circuit comprising a Supply Tracked Common Mode Voltage (VCMSC) generation circuit, wherein the non-inverting buffer circuit, the inverting buffer circuit, and the scalar circuit are configured, together with the VCMSC generation circuit, to provide a common mode voltage to a motor in response to a VCMSC voltage generated by the VCMSC generation circuit, and wherein the VCMSC voltage is generated by the VCMSC generation circuit in response to a control supply voltage and a driver supply voltage provided to the VCMSC generation circuit.
    Type: Application
    Filed: February 6, 2015
    Publication date: August 6, 2015
    Inventors: Amit BANSAL, Ravinder Pal Singh, Meng Tong Tan, Minkyu Je, Tal Langer
  • Patent number: 8463821
    Abstract: Systems and methods are provided that build and publish online documents. Source files of the online documents are automatically built into a book and published on a web site for review. A report regarding the build is provided to the author of the documents. The author can use the report to determine whether the build was successful, and whether manual intervention is necessary. The books are also archived.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: June 11, 2013
    Assignee: Oracle International Corporation
    Inventors: Jedidja Lubbers, Vivek Kumar, Ravinder Pal Singh Sidhu, Theresa M. Robertson Bandy, Robert Crews, Edgar S. Gilchrist, Arumugam Thiravallur Palani, Phaneendra Reddy, Antonio Romero
  • Patent number: 8194847
    Abstract: A system and method may provide processing of a communication request for establishing a communication session to communicate signals between an interactive voice response device and a first communication device over a network, identifying a monitoring request requesting monitoring of the communication session, and instructing establishment of a monitoring session for conferencing a second communication device into the communication session to receive the signals communicated between the interactive voice response device and the first communication device at the second communication device.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: June 5, 2012
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Priyank Johri, Parijat Sharma, Ravinder Pal Singh, Milosh Boroyevich
  • Publication number: 20090259681
    Abstract: Systems and methods are provided that build and publish online documents. Source files of the online documents are automatically built into a book and published on a web site for review. A report regarding the build is provided to the author of the documents. The author can use the report to determine whether the build was successful, and whether manual intervention is necessary. The books are also archived.
    Type: Application
    Filed: April 15, 2008
    Publication date: October 15, 2009
    Applicant: Oracle International Corporation
    Inventors: Jedidja Lubbers, Vivek Kumar, Ravinder Pal Singh Sidhu, Theresa M. Robertson Bandy, Robert Crews, Edgar S. Gilchrist, JR., Arumugam Thiravallur Palani, Phaneendra Reddy, Carnot Antonio Romero
  • Publication number: 20080130842
    Abstract: A system and method may provide processing of a communication request for establishing a communication session to communicate signals between an interactive voice response device and a first communication device over a network, identifying a monitoring request requesting monitoring of the communication session, and instructing establishment of a monitoring session for conferencing a second communication device into the communication session to receive the signals communicated between the interactive voice response device and the first communication device at the second communication device.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Applicants: Verizon Data Services, Inc., Verizon Information Services Inc.
    Inventors: Priyank Johri, Parijat Sharma, Ravinder Pal Singh, Milosh Boroyevich