Patents by Inventor Elena Aleksandrovna SHEPELEVA
Elena Aleksandrovna SHEPELEVA 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).
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Publication number: 20240136718Abstract: The disclosure relates to radio engineering, for example to a termination load embedded in a printed circuit board substrate and an antenna array including the termination load. The disclosure reduces the complexity and size and increases the reliability of the termination load, as well as in increasing the reliability and speed of wireless data transmission in antenna arrays that use the termination loads.Type: ApplicationFiled: October 13, 2023Publication date: April 25, 2024Inventors: Gennadiy Aleksandrovich EVTYUSHKIN, Elena Aleksandrovna SHEPELEVA, Anton Sergeevich LUKYANOV
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Patent number: 11791535Abstract: A radio frequency (RF) system including first and second planar RF devices coupled by non-galvanic interconnect. According to various embodiments, a first RF device and a second RF device are separated by a dielectric layer, each of the first and second RF devices including a plurality of pads disposed on surface and surrounded by a common electrode, the common electrode configured as a grounded metal shield, wherein pads of the first RF device and pads of the second RF device face each other to provide capacitive coupling between the pads. The disclosure may reduce complexity and size of the system, and offer more reliable and easily producible interconnection between elements of the RF system.Type: GrantFiled: September 28, 2021Date of Patent: October 17, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Mikhail Nikolaevich Makurin, Elena Aleksandrovna Shepeleva, Chongmin Lee
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Publication number: 20230155284Abstract: The disclosure relates to a wide scanning antenna array. The technical result consists in increasing the beam scanning range of the antenna array and the operating frequency range, simplifying the design of the antenna array and reducing losses. An antenna array is provided. The antenna array includes a plurality of antenna array elements. Each antenna array element of the plurality of antenna array elements includes a main printed circuit board (PCB) over which a middle layer and an additional PCB are arranged. A first patch element is disposed at the main PCB, and a second patch element is disposed at the additional PCB. The antenna array element further includes a cavity in the middle layer to reduce coupling between the antenna array element and at least another antenna array element of the plurality of antenna array elements. The cavity in the middle layer includes a hole that supports coupling between the first patch element and the second patch element.Type: ApplicationFiled: November 14, 2022Publication date: May 18, 2023Inventors: Mikhail Nikolaevich MAKURIN, Elena Aleksandrovna SHEPELEVA
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Publication number: 20230019565Abstract: The disclosure relates to radio engineering, and more specifically to a wide scanning patch antenna array. The technical result consists in extending the scanning range of the antenna array, increasing its efficiency and reducing losses. An antenna array is provided. The antenna array includes a printed circuit board on which at least two patch antennas are located, each having at least one feeding port, wherein, the patch antennas are rotated relative to each other around the normal in the center of symmetry of the patch antenna in such a way that the corresponding feeding ports of the patch antennas related to the same polarization are rotated by 180 degrees relative to each other, wherein the phases of the signals applied to said feeding ports rotated relative to each other, differ by 180 degrees plus a phase shift for scanning control, a dielectric radome located above the printed circuit board, and passive beamforming elements of the array elements, located on the radome above the patch antennas.Type: ApplicationFiled: January 3, 2022Publication date: January 19, 2023Inventors: Gennadiy Aleksandrovich EVTYUSHKIN, Elena Aleksandrovna SHEPELEVA
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Patent number: 11469337Abstract: An optically controlled switch includes a substrate integrated waveguide (SIW) including: a first port and a second port, the first port and the second port being located at ends of the SIW to input and output an electromagnetic wave; and a shorting via electrically connected to a bottom layer of the SIW and separated from a top layer of the SIW by a dielectric gap. The optically controlled switch includes: a photoconductive element located on the top layer of the SIW and electrically connected to the shorting via and the top layer of the SIW, the photoconductive element being configured to have a dielectric state and a conductor state depending on a state of a controlling light flux; and a cutoff waveguide formed around the dielectric gap and the photoconductive element, and configured to provide control of the photoconductive element from a light source and block parasitic radiation.Type: GrantFiled: September 14, 2020Date of Patent: October 11, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Mikhail Nikolaevich Makurin, Gennadiy Alexandrovich Evtyushkin, Anton Sergeevich Lukyanov, Artem Yurievich Nikishov, Elena Aleksandrovna Shepeleva
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Patent number: 11456764Abstract: A communication device includes an input port, a first output port, a second output port, a first output arm including one end connected to the first output port and another end connected to a branch point and including a first switching element configured to be shorted in a second mode, a second output arm including one end connected to the second output port and another end connected to the branch point and including a second switching element configured to be shorted in a first mode, and an input arm including one end connected to the input port and another end connected to the branch point and including a third switching element configured to introduce a discontinuity into a transmission line in the form of a matching element configured to change an impedance of the input arm in a divider mode.Type: GrantFiled: September 24, 2020Date of Patent: September 27, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Gennadiy Alexandrovich Evtyushkin, Anton Sergeevich Lukyanov, Elena Aleksandrovna Shepeleva, Artem Yurievich Nikishov, Byung Kwan Kim, Jong-Sok Kim
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Publication number: 20220199849Abstract: An optically-controlled switch is provided. The optically-controlled switch includes a circuit board including a transmission line and a photoconductive switching region that is adjacent to the transmission line and has electrical properties controllable by light and a laser located on the circuit board and configured to emit light toward the photoconductive switching region.Type: ApplicationFiled: March 14, 2022Publication date: June 23, 2022Inventors: Elena Aleksandrovna SHEPELEVA, Mikhail Nikolaevich MAKURIN, Chongmin LEE
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Publication number: 20220102835Abstract: A radio frequency (RF) system including first and second planar RF devices coupled by non-galvanic interconnect. According to various embodiments, a first RF device and a second RF device are separated by a dielectric layer, each of the first and second RF devices including a plurality of pads disposed on surface and surrounded by a common electrode, the common electrode configured as a grounded metal shield, wherein pads of the first RF device and pads of the second RF device face each other to provide capacitive coupling between the pads. The disclosure may reduce complexity and size of the system, and offer more reliable and easily producible interconnection between elements of the RF system.Type: ApplicationFiled: September 28, 2021Publication date: March 31, 2022Inventors: Mikhail Nikolaevich MAKURIN, Elena Aleksandrovna SHEPELEVA, Chongmin LEE
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Patent number: 11289820Abstract: An antenna system includes a first antenna including first radiating components and first planar re-radiating components, a second antenna including second radiating components and second planar re-radiating components, and reflective components positioned between the first planar re-radiating components and the second planar re-radiating components.Type: GrantFiled: December 4, 2019Date of Patent: March 29, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Artem Yurievich Nikishov, Gennadiy Aleksandrovich Evtyushkin, Elena Aleksandrovna Shepeleva, Anton Sergeevich Lukyanov, Byung Kwan Kim, Jong-Sok Kim
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Patent number: 11277123Abstract: A device for controlling transmission of electromagnetic waves according to the present disclosure includes: a conductor line which is positioned on a signal layer and through which electromagnetic waves received via an input terminal travel; a ground layer electrically separated from the signal layer through a dielectric layer and electrically grounded; a shunt via including a first end and a second end and connected to the conductor line through the first end; and a photoconductive semiconductor connected between the second end of the shunt via and the ground layer and having a dielectric state or a conducting state, based on an input of an optical signal, wherein the conductor line is electrically connected to the ground layer via the shunt via and the photoconductive semiconductor in the conducting state, thereby causing reflection of electromagnetic waves from the shunt via.Type: GrantFiled: May 21, 2019Date of Patent: March 15, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mikhail Nikolaevich Makurin, Anton Sergeevich Lukyanov, Elena Aleksandrovna Shepeleva, Artem Yurievich Nikishov, Artem Rudolfovich Vilenskiy
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Patent number: 11233507Abstract: Disclosed is a high frequency switch including a substrate, a pair of ground sections provided on the substrate, a center conductor provided between the pair of ground sections, and a photoconductive semiconductor element provided on the center conductor and extending between the center conductor and the pair of ground sections.Type: GrantFiled: June 27, 2019Date of Patent: January 25, 2022Inventors: Anton Sergeevich Lukyanov, Elena Aleksandrovna Shepeleva, Artem Yurievich Nikishov, Gennadiy Aleksandrovich Evtyushkin, Mikhail Nikolaevich Makurin, Kisoo Kim, Dongil Yang, Jongin Lee
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Patent number: 11158925Abstract: A switch device is disclosed. The switch device includes: an input point; a first output point; a second output point; a first transmission line connecting the input point to the first output point; a second transmission line connecting the input point to the second output point; a switch unit connected to the first output point; and a third transmission line of which one end is connected to the switch unit and the other end is connected to the second output point, wherein the third transmission line causes a 90-degree phase shift when a signal at an operating frequency is delivered therethrough, the switch unit is controlled to be in an ON or OFF state according to one control signal, opens or grounds each of the first output point and the one end of the third transmission line.Type: GrantFiled: September 20, 2019Date of Patent: October 26, 2021Inventors: Gennadiy Alexandrovich Evtyushkin, Anton Sergeevich Lukyanov, Mikhail Nikolaevich Makurin, Artem Yurievich Nikishov, Elena Aleksandrovna Shepeleva
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Publication number: 20210242557Abstract: A switch device is disclosed. The switch device includes: an input point; a first output point; a second output point; a first transmission line connecting the input point to the first output point; a second transmission line connecting the input point to the second output point; a switch unit connected to the first output point; and a third transmission line of which one end is connected to the switch unit and the other end is connected to the second output point, wherein the third transmission line causes a 90-degree phase shift when a signal at an operating frequency is delivered therethrough, the switch unit is controlled to be in an ON or OFF state according to one control signal, opens or grounds each of the first output point and the one end of the third transmission line.Type: ApplicationFiled: September 20, 2019Publication date: August 5, 2021Inventors: Gennadiy Alexandrovich EVTYUSHKIN, Anton Sergeevich LUKYANOV, Mikhail Nikolaevich MAKURIN, Artem Yurievich NIKISHOV, Elena Aleksandrovna SHEPELEVA
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Patent number: 11005169Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate than a 4G system, such as LTE. Various embodiments of the present disclosure provide a device and a method. To this end, an antenna unit may comprise a dielectric substrate, a dielectric cover on the dielectric substrate, and a slot antenna array formed in a metal layer arranged on or in the dielectric substrate. The slot antenna array may be configured to generate a traveling wave which propagates in the dielectric substrate and the dielectric cover, and may have at least two groups (first and second groups) of slot elements. Each slot element of the second group may be shorter than any slot element of the first group, and slots of the first and second groups may be arranged to be opposite to each other so as to make pairs of slot elements.Type: GrantFiled: May 25, 2018Date of Patent: May 11, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Elena Aleksandrovna Shepeleva, Gennadiy Aleksandrovich Evtyushkin, Anton Sergeevich Lukyanov, Artem Yurievich Nikishov
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Publication number: 20210091242Abstract: An optically controlled switch includes a substrate integrated waveguide (SIW) including: a first port and a second port, the first port and the second port being located at ends of the SIW to input and output an electromagnetic wave; and a shorting via electrically connected to a bottom layer of the SIW and separated from a top layer of the SIW by a dielectric gap. The optically controlled switch includes: a photoconductive element located on the top layer of the SIW and electrically connected to the shorting via and the top layer of the SIW, the photoconductive element being configured to have a dielectric state and a conductor state depending on a state of a controlling light flux; and a cutoff waveguide formed around the dielectric gap and the photoconductive element, and configured to provide control of the photoconductive element from a light source and block parasitic radiation.Type: ApplicationFiled: September 14, 2020Publication date: March 25, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mikhail Nikolaevich MAKURIN, Gennadiy Alexandrovich EVTYUSHKIN, Anton Sergeevich LUKYANOV, Artem Yurievich NIKISHOV, Elena Aleksandrovna SHEPELEVA
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Publication number: 20210091809Abstract: A communication device includes an input port, a first output port, a second output port, a first output arm including one end connected to the first output port and another end connected to a branch point and including a first switching element configured to be shorted in a second mode, a second output arm including one end connected to the second output port and another end connected to the branch point and including a second switching element configured to be shorted in a first mode, and an input arm including one end connected to the input port and another end connected to the branch point and including a third switching element configured to introduce a discontinuity into a transmission line in the form of a matching element configured to change an impedance of the input arm in a divider mode.Type: ApplicationFiled: September 24, 2020Publication date: March 25, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gennadiy Alexandrovich EVTYUSHKIN, Anton Sergeevich LUKYANOV, Elena Aleksandrovna SHEPELEVA, Artem Yurievich NIKISHOV, Byung Kwan KIM, Jong-Sok KIM
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Patent number: 10921654Abstract: A high-frequency device and/or a high-frequency switch including the same may include: a signal electrode; a first ground electrode arranged in parallel with the signal electrode; a first liquid crystal layer disposed between the signal electrode and the first ground electrode; and a first dielectric layer disposed between the first liquid crystal layer and the first ground electrode, and/or between the signal electrode and the first liquid crystal layer. The first dielectric layer may have a dielectric constant that is larger than the dielectric constant of the first liquid crystal layer. The high-frequency device and/or the high-frequency device including the same may be variously implemented.Type: GrantFiled: October 25, 2017Date of Patent: February 16, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Artem Rudolfovitch Vilenskiy, Elena Aleksandrovna Shepeleva, Gennadiy Aleksandrovich Evtyushkin, Mikhail Nikolaevich Makurin
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Patent number: 10802375Abstract: An optically-controlled switch and a method therefor are provided. The optically-controlled switch includes a printed circuit board (PCB) including upper and lower layers and a dielectric layer between the upper and lower layers, a plurality of vias electrically connected to the upper and lower layers and located in at least two rows, a shunt via electrically connected to the lower layer and separated from the upper layer by a dielectric gap, and a photoconductive semiconductor element (PSE) electrically connected to the upper layer and the shunt via, wherein the PSE includes a dielectric state and a conductor state, and wherein an electromagnetic wave provided to the optically-controlled switch propagates or is blocked through a waveguide formed between the at least two rows.Type: GrantFiled: September 12, 2018Date of Patent: October 13, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Mikhail Nikolaevich Makurin, Anton Sergeevich Lukyanov, Elena Aleksandrovna Shepeleva, Artem Yurievich Nikishov
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Publication number: 20200185834Abstract: An antenna system includes a first antenna including first radiating components and first planar re-radiating components, a second antenna including second radiating components and second planar re-radiating components, and reflective components positioned between the first planar re-radiating components and the second planar re-radiating components.Type: ApplicationFiled: December 4, 2019Publication date: June 11, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Artem Yurievich NIKISHOV, Gennadiy Aleksandrovich EVTYUSHKIN, Elena Aleksandrovna SHEPELEVA, Anton Sergeevich LUKYANOV, Byung Kwan KIM, Jong-Sok KIM
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Patent number: 10651570Abstract: An antenna unit includes a dielectric substrate; a dielectric cover on the dielectric substrate; and an antenna array. The antenna array includes antenna elements arranged in the dielectric substrate and configured to form traveling waves propagating in the dielectric substrate and the dielectric cover. The antenna unit also includes at least one spatial matching element arranged in space formed inside the dielectric substrate, spatially matched with the dielectric cover, and coupled with the at least one antenna element. The spatial matching element is configured to be spatially matched with the antenna array with the dielectric cover and to reduce reflections of traveling waves propagating from the antenna array to the dielectric cover. The antenna device may be diversified.Type: GrantFiled: December 28, 2017Date of Patent: May 12, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Anton Sergeevich Lukyanov, Elena Aleksandrovna Shepeleva, Gennadiy Aleksandrovich Evtyushkin, Alexander Nikolaevich Khripkov, Artem Yurievich Nikishov