Patents by Inventor Uzi Zangi

Uzi Zangi 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: 11942938
    Abstract: Design and methods for implementing a Rational Ratio Multiplier (RRM) with close to 50% duty cycle. This invention gives an optimal way to implement an RRM that saves both area and power for a given design and is able to achieve a good accuracy of the output clock with a difference between the high period and the low period of the output clock by only half a cycle of the input clock which is the closest to get to a 50% duty cycle clock.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: March 26, 2024
    Assignee: NXP B.V.
    Inventor: Uzi Zangi
  • Publication number: 20230216506
    Abstract: Design and methods for implementing a Rational Ratio Multiplier (RRM) with close to 50% duty cycle. This invention gives an optimal way to implement RRM that save both area and power for a given design and able to achieve a good accuracy of the output clock with a difference between the high period and the low period of the output clock by only half a cycle of the input clock which is the closest to get to 50% duty cycle clock.
    Type: Application
    Filed: December 31, 2021
    Publication date: July 6, 2023
    Applicant: PLSense Ltd.
    Inventor: Uzi Zangi
  • Patent number: 10411688
    Abstract: A method and apparatus for implementing a CMOS buffer for driving a reference voltage that consumes very low current in normal operating conditions but drive high current when output voltage is off, tracking the required reference voltage. The circuit is operating in a “deadzone” most of the time, where pull-up and pull-down current paths are blocked, and ultra-low power comparators, with build-in offset, are monitoring the output voltage continuously, and driving compensation current, when needed. The circuit can be manufactured with a standard CMOS processing technology.
    Type: Grant
    Filed: June 24, 2018
    Date of Patent: September 10, 2019
    Assignee: PLSense Ltd.
    Inventors: Tuvia Liran, Uzi Zangi, Tzach Hadas
  • Patent number: 10120967
    Abstract: A method for implementing a Semiconductor Integrated Circuit device using Near/Sub-threshold technology with SW programmable adaptive and dynamic forward and reverse bias voltage control using different sensors inside the chip in order to improve speed, reduce leakage and ensure high yield of the final product that operates at an ultra-low power consumption. This method allows achieving ultra-low power solution with reasonable higher speed and insure high yield.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: November 6, 2018
    Assignee: PLSense Ltd.
    Inventors: Uzi Zangi, Neil Feldman
  • Patent number: 9935542
    Abstract: A method for implementing a Semiconductor Integrated Circuit device using Near/Sub-threshold technology with SOFTWARE programmable Adaptive Dynamic Voltage Control (ADVC) algorithm using different sensors inside the chip in order to improve the target speed and reduce the energy per operation of the final product. This method achieves the best power per performance for a given solution operating at a required speed.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: April 3, 2018
    Assignee: PLSense Ltd.
    Inventors: Uzi Zangi, Neil Feldman
  • Patent number: 9935636
    Abstract: A method for implementing a CMOS input buffer that consumes very low current even when input levels are less than full swing. An additional optional stage enables conversion to very low voltage swing. The circuit can be manufactured with a standard CMOS processing technology and with high immunity to variation of process parameters. The circuit provides some hysteresis response, enhancing the input voltage margin.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: April 3, 2018
    Assignee: PLSense Ltd.
    Inventors: Tuvia Liran, Neil Feldman, Uzi Zangi
  • Patent number: 9882564
    Abstract: A method for implementing a programmable critical delay path measurement in-line with the critical path logic cells. Additionally, the delay measurement creates a code to be used with a programmable DLL which indicates the delay of the measured critical path. This code can also be used by an off line First Fail Circuit which can mimic the delay of the critical path and give an indication of the critical path delay. The target of this invention is to create a method to optimize the required operating voltage of an integrated circuit per specific speed requirement, overcoming different process variations, temperatures changes and in die variations.
    Type: Grant
    Filed: March 19, 2017
    Date of Patent: January 30, 2018
    Assignee: PLSENSE Ltd.
    Inventors: Uzi Zangi, Neil Feldman
  • Patent number: 9768775
    Abstract: A method and flow for implementing a “clock tree” inside an ASIC using Sub-threshold or Near-threshold technology with optimal power. The invention may also implement concurrently use of two voltage domains inside a single place and route block. One voltage domain for the “clock tree” buffers and one voltage domain for the other cells at the block. The voltage domain for the “clock tree” buffers that is used is slightly higher than the voltage domain which is used for the other cells. The higher voltage ensures a large reduction of the total number of buffers inside the “clock tree” and the dynamic and static power are reduced dramatically despite the use of slightly higher operating voltage.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: September 19, 2017
    Assignee: PLSense Ltd.
    Inventors: Uzi Zangi, Neil Feldman
  • Patent number: 9531385
    Abstract: A method and flow for implementing an ASIC using sub-threshold technology with optimized selection of voltage and process for a given application performance. An embodiment may also implement concurrently used multiple voltage domains inside a single place and route block. The voltage domain is dynamically changed between the cells at the placement time based on the timing path requirements.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: December 27, 2016
    Assignee: PLSense Ltd.
    Inventors: Uzi Zangi, Neil Feldman
  • Publication number: 20160283630
    Abstract: A method for implementing a Semiconductor Integrated Circuit device using Near/Sub-threshold technology with SW programmable adaptive and dynamic forward and reverse bias voltage control using different sensors inside the chip in order to improve speed, reduce leakage and ensure high yield of the final product that operates at an ultra-low power consumption. This method allows achieving ultra-low power solution with reasonable higher speed and insure high yield.
    Type: Application
    Filed: July 21, 2015
    Publication date: September 29, 2016
    Applicant: PLSense Ltd.
    Inventors: Uzi Zangi, Neil Feldman
  • Publication number: 20160267208
    Abstract: A method for implementing a Semiconductor Integrated Circuit device using Near/Sub-threshold technology with SOFTWARE programmable Adaptive Dynamic Voltage Control (ADVC) algorithm using different sensors inside the chip in order to improve the target speed and reduce the energy per operation of the final product. This method achieves the best power per performance for a given solution operating at a required speed.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 15, 2016
    Applicant: PLSense Ltd.
    Inventors: Uzi Zangi, Neil Feldman
  • Publication number: 20160126954
    Abstract: A method and flow for implementing a “clock tree” inside an ASIC using Sub-threshold or Near-threshold technology with optimal power. The invention may also implement concurrently use of two voltage domains inside a single place and route block. One voltage domain for the “clock tree” buffers and one voltage domain for the other cells at the block. The voltage domain for the “clock tree” buffers that is used is slightly higher than the voltage domain which is used for the other cells. The higher voltage ensures a large reduction of the total number of buffers inside the “clock tree” and the dynamic and static power are reduced dramatically despite the use of slightly higher operating voltage.
    Type: Application
    Filed: October 27, 2015
    Publication date: May 5, 2016
    Applicant: PLSENSE LTD.
    Inventors: Uzi Zangi, Neil Feldman
  • Publication number: 20160105178
    Abstract: A method and flow for implementing an ASIC using sub-threshold technology with optimized selection of voltage and process for a given application performance. An embodiment may also implement concurrently used multiple voltage domains inside a single place and route block. The voltage domain is dynamically changed between the cells at the placement time based on the timing path requirements.
    Type: Application
    Filed: October 9, 2014
    Publication date: April 14, 2016
    Inventors: Uzi Zangi, Neil Feldman
  • Publication number: 20160105162
    Abstract: An always-on chip incorporated inside an activity wearable device implemented as a System-On-a-Chip (SoC). The device includes a MCU and DSP and audio CODEC and a BLE circuit to detect user activation commands. The user wakeup command is used to wake up the main application processor on the system. Ultra low power consumption may be realized by implementing the CMOS die using sub-threshold technology and by using power and battery management algorithms based on the human activity detected by the integrated sensors.
    Type: Application
    Filed: October 14, 2014
    Publication date: April 14, 2016
    Inventors: Uzi Zangi, Pavel Stessin
  • Patent number: 8483088
    Abstract: A method and a utility to assist configuration of high complexity hierarchically and deeply channelized telecommunication systems using a network language configuration application program interface. The invented method and utility removes major complexity from the process of configuring such devices and systems by accepting a minimal high level description of the required configuration, including an input language used for defining rules and requirements.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: July 9, 2013
    Assignee: Siverge Networks Ltd
    Inventors: Amit Margalit, Uzi Zangi