Patents Assigned to Kunshan Luxshare RF Technology Co., Ltd.
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Patent number: 11929537Abstract: Disclosed is a resonant filter, which includes a housing including an input hole and an output hole, an input resonator including an input resonant body and an input port extending from the input resonant body and out of the housing through the input hole, and an output resonator including an output resonant body and an output port extending from the output resonant body and out of the housing through the output hole. The input resonator and the output resonator are fixed in the housing. The input resonator body and the output resonator body, which are sheets with a metal surface or metal sheets, respectively include a resonant rod with an upright segment, an extension segment extending from the upright segment and one end of which away from the extension segment is connected to the housing, and a first branch extending from the extension segment away from the upright segment.Type: GrantFiled: January 20, 2022Date of Patent: March 12, 2024Assignee: KUNSHAN LUXSHARE RF TECHNOLOGY CO., LTD.Inventors: ShanCe Lyu, Ye Wang, XingHua Sun
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Patent number: 11682815Abstract: A phase shifter, comprising a base, a circuit substrate, a phase-shifting member, and a plurality of first output cables. The circuit substrate is disposed on the base, and comprises a main feeder circuit and at least one sub-feeder circuit. The main feeder circuit comprises a main input circuit section. The at least one sub-feeder circuit is disposed on one side of the main feeder circuit, and comprises two output circuit sections and an arc circuit section. The arc circuit section is disposed between the two output circuit sections. The phase-shifting member is rotatably connected with the circuit substrate and comprises a coupling band. One end of the coupling band corresponds to and is coupled to the main input circuit section while the other end corresponds to and is coupled to the arc circuit section.Type: GrantFiled: July 15, 2021Date of Patent: June 20, 2023Assignee: Kunshan Luxshare RF Technology Co., Ltd.Inventors: Lu Chen, ChengYu Xu, ZhenHua Li, WanQiang Zhang, WenKai Xu, MengYun Gu, ZheXuan Xu
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Publication number: 20230038700Abstract: Disclosed is a feed network, which includes a printed circuit board, two microstrip power dividers and two microstrip combiners, and the two microstrip power dividers and two microstrip combiners arranged on the printed circuit board. A microstrip structure of each microstrip power divider is configured to realize impedance matching. Input ends of the two microstrip power divider are configured as two input ends of the feed network, two input ends of each microstrip combiner are respectively connected to one output end of each microstrip power divider, and output ends of the two microstrip combiners are configured as two output ends of the feed network, so that a multiple-input multiple-output feed network is realized. Therefore, when the feed network is applied to a base station antenna, all the radiation units are arranged in a linear matrix to achieve the effect of miniaturization of the base station antenna.Type: ApplicationFiled: June 22, 2022Publication date: February 9, 2023Applicant: Kunshan Luxshare RF Technology Co., Ltd.Inventors: WanQiang ZHANG, ChengYu XU, KangNing LV, ZhenHua LI, WenKai XU, ZhengGuo ZHOU, Gang ZHOU
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Patent number: 11545754Abstract: An antenna oscillator unit includes a radiator and a balun support. The radiator is fixed to the balun support and includes a plurality of low-frequency oscillator arms circumferentially distributed along the balun support. Each of the low-frequency oscillator arms includes two radiating sections connected to each other and a connecting section connecting the two radiating sections to form a closed loop. The two radiating sections are substantially perpendicular to each other. The antenna oscillator unit of some embodiments can avoid mutual coupling of signals from the antenna oscillator unit and an adjacent high-frequency oscillator and can improve the capability to radiate electromagnetic signals.Type: GrantFiled: March 8, 2021Date of Patent: January 3, 2023Assignee: KUNSHAN LUXSHARE RF TECHNOLOGY CO., LTD.Inventors: Lu Chen, Cheng-Yu Xu, Zheng-Guo Zhou, Wan-Qiang Zhang, Zhen-Hua Li, Wen-Kai Xu, Meng-Yun Gu
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Patent number: 11489251Abstract: The present disclosure provides a high-frequency oscillator assembly and a base station antenna. The high-frequency oscillator assembly comprises a balun supporting component and a baseplate. The balun supporting component comprises two balun supporting plates. The balun supporting plate comprises a first surface and a second surface. The first surface comprises a feeder circuit comprising a transmission line and a feeder line. The second surface comprises a first open-circuit filtering branch. The transmission line is disposed on one side of the other balun supporting plate. The feeder line is disposed on the other side of the other balun supporting plate. The first open-circuit filtering branch and the feeder line are electrically connected. The baseplate is disposed on the balun supporting component and comprises a plurality of oscillator arms. The feeder lines are electrically connected with the corresponding oscillator arms respectively.Type: GrantFiled: April 29, 2021Date of Patent: November 1, 2022Assignee: KUNSHAN LUXSHARE RF TECHNOLOGY CO., LTD.Inventors: Lu Chen, ChengYu Xu, ZhenHua Li, ZheXuan Xu, WanQiang Zhang, MengYun Gu, WenKai Xu
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Publication number: 20220336937Abstract: Disclosed is a resonant filter, which includes a housing including an input hole and an output hole, an input resonator including an input resonant body and an input port extending from the input resonant body and out of the housing through the input hole, and an output resonator including an output resonant body and an output port extending from the output resonant body and out of the housing through the output hole. The input resonator and the output resonator are fixed in the housing. The input resonator body and the output resonator body, which are sheets with a metal surface or metal sheets, respectively include a resonant rod with an upright segment, an extension segment extending from the upright segment and one end of which away from the extension segment is connected to the housing, and a first branch extending from the extension segment away from the upright segment.Type: ApplicationFiled: January 20, 2022Publication date: October 20, 2022Applicant: Kunshan Luxshare RF Technology Co., Ltd.Inventors: ShanCe LYU, Ye WANG, XingHua SUN
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Patent number: 11335984Abstract: Provided is a dielectric waveguide filter that includes a dielectric main body. A plurality of isolation slots and frequency tuning blind holes are provided in the dielectric main body. At least two port signal transmission holes are further provided in the dielectric main body. The at least two port signal transmission holes and at least part of the plurality of frequency tuning blind holes are disposed on two opposite sides of the dielectric main body. In a thickness direction of the dielectric main body, the at least two port signal transmission holes do not overlap with the at least part of the plurality of frequency tuning blind holes. The dielectric waveguide filter according to embodiments of this disclosure achieves miniaturization while improving out-of-band rejection capability.Type: GrantFiled: September 30, 2020Date of Patent: May 17, 2022Assignee: KUNSHAN LUXSHARE RF TECHNOLOGY CO., LTD.Inventors: Shance Lv, Shaodong Li, Xinghua Sun
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Publication number: 20220037779Abstract: The present disclosure provides a high-frequency oscillator assembly and a base station antenna. The high-frequency oscillator assembly comprises a balun supporting component and a baseplate. The balun supporting component comprises two balun supporting plates. The balun supporting plate comprises a first surface and a second surface. The first surface comprises a feeder circuit comprising a transmission line and a feeder line. The second surface comprises a first open-circuit filtering branch. The transmission line is disposed on one side of the other balun supporting plate. The feeder line is disposed on the other side of the other balun supporting plate. The first open-circuit filtering branch and the feeder line are electrically connected. The baseplate is disposed on the balun supporting component and comprises a plurality of oscillator arms. The feeder lines are electrically connected with the corresponding oscillator arms respectively.Type: ApplicationFiled: April 29, 2021Publication date: February 3, 2022Applicant: Kunshan Luxshare RF Technology Co., Ltd.Inventors: Lu CHEN, ChengYu XU, ZhenHua LI, ZheXuan XU, WanQiang ZHANG, MengYun GU, WenKai XU
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Publication number: 20220029258Abstract: A phase shifter, comprising a base, a circuit substrate, a phase-shifting member, and a plurality of first output cables. The circuit substrate is disposed on the base, and comprises a main feeder circuit and at least one sub-feeder circuit. The main feeder circuit comprises a main input circuit section. The at least one sub-feeder circuit is disposed on one side of the main feeder circuit, and comprises two output circuit sections and an arc circuit section. The arc circuit section is disposed between the two output circuit sections. The phase-shifting member is rotatably connected with the circuit substrate and comprises a coupling band. One end of the coupling band corresponds to and is coupled to the main input circuit section while the other end corresponds to and is coupled to the arc circuit section.Type: ApplicationFiled: July 15, 2021Publication date: January 27, 2022Applicant: Kunshan Luxshare RF Technology Co., Ltd.Inventors: Lu CHEN, ChengYu XU, ZhenHua LI, WanQiang ZHANG, WenKai XU, MengYun GU, ZheXuan XU
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Patent number: 11171411Abstract: The present disclosure provides a base station antenna comprising a balun support component and a substrate. The balun support component comprises a ground circuit and a balun circuit comprising a plurality of bending parts and a plurality of connecting parts which are alternately connected. Each bending part comprises two wires extending in opposite directions and a bending wire connecting the two wires. The substrate comprises a first surface and a second surface opposite to the first surface. The second surface of the substrate is disposed on the balun support component. The first surface comprises an oscillator arm comprising a first end and a second end. The first end is closer to the center of the substrate than the second end. The second surface comprises a metal ring. The balun circuit and the ground circuit are electrically connected to the oscillator arm.Type: GrantFiled: August 10, 2020Date of Patent: November 9, 2021Assignee: KUNSHAN LUXSHARE RF TECHNOLOGY CO., LTD.Inventors: WenKai Xu, ChengYu Xu, ZhenHua Li, ZhengGuo Zhou, Lu Chen, WanQiang Zhang, MengYun Gu
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Publication number: 20210328314Abstract: Provided is a dielectric waveguide filter that includes a dielectric main body. A plurality of isolation slots and frequency tuning blind holes are provided in the dielectric main body. At least two port signal transmission holes are further provided in the dielectric main body. The at least two port signal transmission holes and at least part of the plurality of frequency tuning blind holes are disposed on two opposite sides of the dielectric main body. In a thickness direction of the dielectric main body, the at least two port signal transmission holes do not overlap with the at least part of the plurality of frequency tuning blind holes. The dielectric waveguide filter according to embodiments of this disclosure achieves miniaturization while improving out-of-band rejection capability.Type: ApplicationFiled: September 30, 2020Publication date: October 21, 2021Applicant: Kunshan Luxshare RF Technology Co., Ltd.Inventors: Shance LV, Shaodong LI, Xinghua SUN
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Publication number: 20210210840Abstract: The present disclosure provides a base station antenna comprising a balun support component and a substrate. The balun support component comprises a ground circuit and a balun circuit comprising a plurality of bending parts and a plurality of connecting parts which are alternately connected. Each bending part comprises two wires extending in opposite directions and a bending wire connecting the two wires. The substrate comprises a first surface and a second surface opposite to the first surface. The second surface of the substrate is disposed on the balun support component. The first surface comprises an oscillator arm comprising a first end and a second end. The first end is closer to the center of the substrate than the second end. The second surface comprises a metal ring. The balun circuit and the ground circuit are electrically connected to the oscillator arm.Type: ApplicationFiled: August 10, 2020Publication date: July 8, 2021Applicant: Kunshan Luxshare RF Technology Co., Ltd.Inventors: WenKai XU, ChengYu XU, ZhenHua LI, ZhengGuo ZHOU, Lu CHEN, WanQiang ZHANG, MengYun GU
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Publication number: 20210194136Abstract: An antenna oscillator unit includes a radiator and a balun support. The radiator is fixed to the balun support and includes a plurality of low-frequency oscillator arms circumferentially distributed along the balun support. Each of the low-frequency oscillator arms includes two radiating sections connected to each other and a connecting section connecting the two radiating sections to form a closed loop. The two radiating sections are substantially perpendicular to each other. The antenna oscillator unit of some embodiments can avoid mutual coupling of signals from the antenna oscillator unit and an adjacent high-frequency oscillator and can improve the capability to radiate electromagnetic signals.Type: ApplicationFiled: March 8, 2021Publication date: June 24, 2021Applicant: Kunshan Luxshare RF Technology Co., Ltd.Inventors: Lu Chen, Cheng-Yu Xu, Zheng-Guo Zhou, Wan-Qiang Zhang, Zhen-Hua Li, Wen-Kai Xu, Meng-Yun Gu