Patents by Inventor Boris Golubovic

Boris Golubovic 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).

  • Publication number: 20230383139
    Abstract: A method for creating a dielectric thin-film coating for devices having a fusible element is disclosed. The method comprises mixing insoluble and soluble polymers in solid form and exposing the mixture to heat to create a melt mixture. The melt mixture is then dissolved in a solvent to create a slurry which can then be deposited on the device as a thin-film coating to create an interior insulation layer or an external surface.
    Type: Application
    Filed: August 14, 2023
    Publication date: November 30, 2023
    Applicant: Littelfuse, Inc.
    Inventors: YURIY BORISOVICH MATUS, MARTIN G. PINEDA, BORIS GOLUBOVIC, DEEPAK NAYAR
  • Patent number: 11807770
    Abstract: A method for creating a dielectric thin-film coating for devices having a fusible element is disclosed. The method comprises mixing insoluble and soluble polymers in solid form and exposing the mixture to heat to create a melt mixture. The melt mixture is then dissolved in a solvent to create a slurry which can then be deposited on the device as a thin-film coating to create an interior insulation layer or an external surface.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: November 7, 2023
    Assignee: Littelfuse, Inc.
    Inventors: Yuriy Borisovich Matus, Martin G. Pineda, Boris Golubovic, Deepak Nayar
  • Patent number: 11300458
    Abstract: A temperature sensing tape including a flexible, electrically insulating substrate, a plurality of temperature sensing elements disposed on the substrate, each temperature sensing element including a first electrode and a second electrode arranged in a confronting, spaced-apart relationship to define a gap therebetween, and a variable resistance material disposed within the gap and connecting the first electrode to the second electrode, wherein the first electrode of at least one of the temperature sensing elements is connected to the second electrode of an adjacent temperature sensing element by a flexible electrical conductor.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: April 12, 2022
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Martin G. Pineda, Yuriy Borisovich Matus, Jianhua Chen
  • Patent number: 11231331
    Abstract: A temperature sensing tape including a flexible, electrically insulating substrate, a plurality of temperature sensing elements disposed on the substrate, each temperature sensing element including a first electrode and a second electrode arranged in a confronting, spaced-apart relationship to define a gap therebetween, and a variable resistance material disposed within the gap and connecting the first electrode to the second electrode, wherein the first electrode of at least one of the temperature sensing elements is connected to the second electrode of an adjacent temperature sensing element by a flexible electrical conductor.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: January 25, 2022
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Martin G. Pineda, Yuriy Borisovich Matus, Jianhua Chen
  • Publication number: 20210388230
    Abstract: A method for creating a dielectric thin-film coating for devices having a fusible element is disclosed. The method comprises mixing insoluble and soluble polymers in solid form and exposing the mixture to heat to create a melt mixture. The melt mixture is then dissolved in a solvent to create a slurry which can then be deposited on the device as a thin-film coating to create an interior insulation layer or an external surface.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 16, 2021
    Applicant: Littelfuse, Inc.
    Inventors: YURIY BORISOVICH MATUS, MARTIN G. PINEDA, BORIS GOLUBOVIC, DEEPAK NAYAR
  • Patent number: 10797759
    Abstract: Embodiments described herein provide for a distributed antenna system including a host unit and an active antenna unit (AAU). The AAU is configured to wirelessly communicate with, and to receive uplink radio frequency (RF) signals from, one or more wireless devices. The AAU is further configured to sample the uplink RF signals to generate digitized RF data. The AAU includes an Ethernet interface for receiving Internet Protocol (IP) formatted data from an IP device coupled to the Ethernet interface. The AAU is configured to transport the digitized RF data and the IP formatted data over a transport signal to the host unit, the transport signal including a plurality of bits. The AAU is configured to adaptively adjust the number of bits that are allocated to the digitized RF data and the number of bits that are allocated to the IP formatted data.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: October 6, 2020
    Assignee: CommScope Technologies LLC
    Inventors: Lance K. Uyehara, Boris Golubovic
  • Patent number: 10777947
    Abstract: A universal serial bus (USB) cable including a power conductor configured to transmit power between a first device and a second device, a configuration channel (CC) conductor configured to allow the first device and the second device to determine whether a connection has been established via the USB cable, and a first positive temperature coefficient (PTC) element coupled to the CC conductor and configured to mitigate current flowing through the CC conductor if a temperature of the first PTC element rises above a predefined trip temperature.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: September 15, 2020
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Kunghao Yu
  • Publication number: 20200217724
    Abstract: A temperature sensing tape including a flexible, electrically insulating substrate, a plurality of temperature sensing elements disposed on the substrate, each temperature sensing element including a first electrode and a second electrode arranged in a confronting, spaced-apart relationship to define a gap therebetween, and a variable resistance material disposed within the gap and connecting the first electrode to the second electrode, wherein the first electrode of at least one of the temperature sensing elements is connected to the second electrode of an adjacent temperature sensing element by a flexible electrical conductor.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Applicant: Littelfuse, Inc.
    Inventors: Boris Golubovic, Martin G. Pineda, Yuriy Borisovich Matus, Jianhua Chen
  • Patent number: 10652955
    Abstract: Embodiments described herein provide for a distributed antenna system (DAS) including a host unit and a plurality of active antenna units (AAUs). The host unit is configured to send management information to the one or more RAN nodes. The one or more RAN nodes are configured to manage the RF signals based on the management information.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: May 12, 2020
    Assignee: CommScope Technologies LLC
    Inventors: Lance K. Uyehara, Boris Golubovic
  • Patent number: 10629336
    Abstract: An electronic device including a protected component, a flexible positive temperature coefficient (PTC) device including a flexible sheet of PTC material coupled to a surface of the protected component, the flexible PTC device electrically connected to the protected component and adapted to arrest or mitigate electrical current flowing through the protected component upon the occurrence of an overcurrent condition, and a battery management system coupled to the flexible PTC device, the battery management system configured to measure a voltage across the flexible PTC device and to arrest or mitigate electrical current in the electronic device if the measured voltage across the flexible PTC device exceeds a predetermined threshold.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: April 21, 2020
    Assignee: Littelfuse, Inc.
    Inventor: Boris Golubovic
  • Patent number: 10539651
    Abstract: Embodiments described herein provide for a method for obtaining location information regarding a wireless unit in a distributed antenna system (DAS). The method includes identifying a first time of arrival of a wireless signal in a time and frequency unit at a first active antenna unit (AAU). A second time of arrival of the wireless signal in the time and frequency unit at a second AAU is also identified. A location of a wireless unit transmitting the wireless signal is estimated based on a location of the first AAU, a location of the second AAU, and a difference between the first time of arrival and the second time of arrival. The location of the wireless unit and an indication that the location corresponds to the time and frequency unit is sent to a baseband unit or serving mobile location center (SMLC).
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: January 21, 2020
    Assignee: CommScope Technologies LLC
    Inventors: Lance K. Uyehara, Boris Golubovic
  • Patent number: 10476215
    Abstract: A universal serial bus (USB) cable including a power conductor configured to transmit power between a first device and a second device, a configuration channel (CC) conductor configured to allow the first device and the second device to determine whether a connection has been established via the USB cable, and a first positive temperature coefficient (PTC) element coupled to the CC conductor and configured to mitigate current flowing through the CC conductor if a temperature of the first PTC element rises above a predefine trip temperature.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: November 12, 2019
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Kunghao Yu
  • Patent number: 10389106
    Abstract: A cable including a power conductor configured to transmit electrical power between a first device and a second device, a first data conductor configured to transmit data between the first device and the second device, and a first protection circuit coupled to the first data conductor and associated with a first temperature sensing element, the first protection circuit configured to mitigate current flowing through the first data conductor if a temperature detected by the first temperature sensing element rises above a predefined first trip temperature, wherein the opening of the first data line indicates a fault condition to a device to which the cable is connected, whereby electrical power flowing through the power conductor is resultantly mitigated.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: August 20, 2019
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Kunghao Yu
  • Publication number: 20190199042
    Abstract: A universal serial bus (USB) cable including a power conductor configured to transmit power between a first device and a second device, a configuration channel (CC) conductor configured to allow the first device and the second device to determine whether a connection has been established via the USB cable, and a first positive temperature coefficient (PTC) element coupled to the CC conductor and configured to mitigate current flowing through the CC conductor if a temperature of the first PTC element rises above a predefined trip temperature.
    Type: Application
    Filed: February 26, 2019
    Publication date: June 27, 2019
    Applicant: Littelfuse, Inc.
    Inventors: Boris Golubovic, Kunghao Yu
  • Patent number: 10333591
    Abstract: An antenna unit includes a first lower layer processor configured to receive a first lower layer signal from a device and to convert the first lower layer signal into first higher layer data units; a higher layer processor configured to convert the first higher layer data units into second higher layer data units; a second lower layer processor configured to generate a second lower layer signal from the second higher layer data units; and a radio frequency conversion module configured to convert the second lower layer signal into radio frequency signals for communication using an antenna; wherein communication between the device and the antenna unit using the first lower layer signal having the first higher layer data units has a lower data rate than would communication between the device and the antenna unit using the second lower layer signal having the second higher layer data units.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: June 25, 2019
    Assignee: CommScope Technologies LLC
    Inventors: Lance K. Uyehara, Dean Zavadsky, Boris Golubovic
  • Patent number: 10333294
    Abstract: A cable including a power conductor configured to transmit electrical power between a first device and a second device, a first data conductor configured to transmit data between the first device and the second device, and a first bimetallic switch coupled to the first data conductor and configured to mitigate current flowing through the first data conductor if a temperature of the first bimetallic switch exceeds a predefined first trip temperature, wherein the opening of the first data line indicates a fault condition to a device to which the cable is connected, whereby electrical power flowing through the power conductor is resultantly mitigated.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: June 25, 2019
    Assignee: LITTELFUSE, INC.
    Inventors: Boris Golubovic, Kunghao Yu
  • Patent number: 10297373
    Abstract: A jelly roll-type PTC device including a PTC material layer, a first electrode layer disposed on a first surface of the PTC material layer, a second electrode layer disposed on a second surface of the PTC material layer opposite the first surface between overlapping portions of the first electrode layer and the second electrode layer, and an insulation layer disposed on a surface of the second electrode layer opposite the PTC material layer and covering a region where the first electrode layer overlaps the second electrode layer, wherein the first electrode layer, the PTC material layer, the second electrode layer, and the insulation layer are rolled together to define a jelly roll structure with the PTC material layer providing an electrically conductive pathway between the overlapping first and second electrode layers, and with the insulation layer providing an electrically insulating barrier between the first and second electrode layers.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: May 21, 2019
    Assignee: Littelfuse, Inc.
    Inventors: Weiqing Guo, Boris Golubovic
  • Publication number: 20190072436
    Abstract: A temperature sensing tape including a flexible, electrically insulating substrate, a plurality of temperature sensing elements disposed on the substrate, each temperature sensing element including a first electrode and a second electrode arranged in a confronting, spaced-apart relationship to define a gap therebetween, and a variable resistance material disposed within the gap and connecting the first electrode to the second electrode, wherein the first electrode of at least one of the temperature sensing elements is connected to the second electrode of an adjacent temperature sensing element by a flexible electrical conductor.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 7, 2019
    Inventors: Boris Golubovic, Martin G. Pineda, Yuriy Borisovich Matus, Jianhua Chen
  • Patent number: 10186356
    Abstract: A flexible sheet of positive temperature coefficient (PTC) material formed of a polymer resin and a conductive filler, the sheet of PTC material having a thickness in a range of 10 ?m to 100 ?m. A method for forming the flexible sheet of positive temperature coefficient material may include preparing a PTC ink from a polymer resin, a conductive filler, and a solvent, applying the PTC ink to a substrate, pulling a blade over the PTC ink to create a uniformly thick layer of the PTC ink on the substrate, and allowing the PTC ink to dry so that the solvent evaporates and leaves a solid layer of PTC material on the substrate.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: January 22, 2019
    Assignee: Littelfuse, Inc.
    Inventors: Boris Golubovic, Weiqing Guo, Jianhua Chen
  • Patent number: 10164689
    Abstract: Embodiments described herein relate to a host unit for a distributed antenna system. The host unit includes a first radio access network (RAN) interface module to communicate with a RAN node. The host unit also includes a distribution module configured to distribute transport signals between one or more downstream RJ45 connectors and the first RAN interface module. One or more non-permanent connectors are included to couple the distribution module to a second RAN interface module and one or more upstream RJ45 jacks. The one or more upstream RJ45 jacks are configured to pass Ethernet signals therethrough. The distribution module is configured to couple a downlink portion of the first transport signals and either a downlink portion of the second transport signals or a downlink Ethernet signal from one of the upstream RJ45 jacks to a first twisted pair cable connected to one of one or more downstream RJ45 jacks.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: December 25, 2018
    Assignee: CommScope Technologies LLC
    Inventors: Boris Golubovic, Lance K. Uyehara