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公开(公告)号：US20240364004A1
公开(公告)日：2024-10-31
申请号：US18770591
申请日：2024-07-11
申请人： KMW INC.
发明人： Joon Hyong SHIM , In Ho KIM , Joo Hoon LEE , Young Seob YOO , Kap Youl KIM , Min Soo KIM , Dae Myung PARK , Young Ji HONG , Hee KIM , Chul Soo KWAK , Kyeong Hwan KIM
CPC分类号： H01Q3/02 , H01Q1/1228 , H01Q1/246
摘要： Provided is an antenna apparatus in which antenna internal components related to a power cable and a signal cable connected to the outside of a conventional antenna are installed separately from the antenna, thus cooling efficiency is improved, the signal cable and the power cable can be neatly arranged on a support pole, and when the components related to the signal cable and the power cable are repaired, repairs can be easily carried out without separating the antenna. To this end, the antenna apparatus according to the present invention comprises: an antenna; an rotation tilt system for installing the antenna so as to be spaced apart, in the forward direction, from the support pole by a predetermined distance; and photoelectric composite unit which is disposed on the rotation tilt system, transmits and receives signals to/from the antenna, and supplies power.
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公开(公告)号：US20240332792A1
公开(公告)日：2024-10-03
申请号：US18676483
申请日：2024-05-28
申请人： KMW INC.
发明人： In Ho KIM , Seong Man KANG , Hyoung Seok YANG , Yong Hee HAN , Young Ji HONG , Dae Myung PARK
摘要： Provided is an antenna device capable of ensuring an installation space for components related to an antenna and eliminating a dead zone of a signal transmitted or received by the antenna by tilting an antenna unit. To this end, the antenna device according to the present invention includes a pole, an antenna unit, a lower link unit configured to couple a lower portion of the antenna unit to the pole so that the lower portion of the antenna unit is rotatable in an upward/downward direction, and a tilt drive unit configured to couple an upper portion of the antenna unit to the pole and tilt the upper portion of the antenna unit by rotating the upper portion of the antenna unit about a rotation center of the lower link unit, in which the tilt drive unit includes a tilt motor, a worm gear configured to be rotated by driving power of the tilt motor, a first tilt arm coupled to the antenna unit, a second tilt arm coupled to the pole, a first worm wheel configured to rotate the first tilt arm by being rotated by a rotation of the worm gear, and a second worm wheel configured to rotate the second tilt arm by being rotated by a rotation of the worm gear.
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公开(公告)号：US12034220B2
公开(公告)日：2024-07-09
申请号：US17882515
申请日：2022-08-05
申请人： KMW INC.
发明人： In Ho Kim , Seong Man Kang , Hyoung Seok Yang , Yong Hee Han , Young Ji Hong , Dae Myung Park
摘要： Provided is an antenna device capable of ensuring an installation space for components related to an antenna and eliminating a dead zone of a signal transmitted or received by the antenna by tilting an antenna unit. To this end, the antenna device according to the present invention includes a pole, an antenna unit, a lower link unit configured to couple a lower portion of the antenna unit to the pole so that the lower portion of the antenna unit is rotatable in an upward/downward direction, and a tilt drive unit configured to couple an upper portion of the antenna unit to the pole and tilt the upper portion of the antenna unit by rotating the upper portion of the antenna unit about a rotation center of the lower link unit, in which the tilt drive unit includes a tilt motor, a worm gear configured to be rotated by driving power of the tilt motor, a first tilt arm coupled to the antenna unit, a second tilt arm coupled to the pole, a first worm wheel configured to rotate the first tilt arm by being rotated by a rotation of the worm gear, and a second worm wheel configured to rotate the second tilt arm by being rotated by a rotation of the worm gear.
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公开(公告)号：US12034208B2
公开(公告)日：2024-07-09
申请号：US17575786
申请日：2022-01-14
申请人： KMW INC.
发明人： Kyo Sung Ji , Chang Woo Yoo , Hye Yeon Kim
摘要： The present invention relates to a multi-input and multi-output antenna apparatus, and in particular, the antenna apparatus provides an advantage of easy heat dissipation and calibration control by comprising: an antenna unit in which a transmission and reception substrate and an antenna substrate having a plurality of electric elements provided on one surface or the other surface thereof are stacked and arranged in the front-rear direction; a control unit in which a BB substrate and a PSU substrate having a plurality of electric elements provided on one surface or the other surface thereof are stacked and arranged in the front-rear direction, and which is provided so as to enable calibration control by using a connection between the antenna unit and a power supply or a control signal; and at least one connecting card which is provided so as to enable connection of the power supply or the control signal between the antenna unit and the control unit.
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公开(公告)号：US12034194B2
公开(公告)日：2024-07-09
申请号：US18130920
申请日：2023-04-05
申请人： KMW INC.
发明人： Seong-man Kang , Yong Hee Han , Sung-hwan So , Dae-myung Park , Hae Ri Roh , Gyo Jin Jo , Chang Won Seo
摘要： Disclosed is a phase shifter. According to an embodiment of the present invention, provided is a phase shifter comprising: an elongated fixed board unit including one or more fixed circuit boards each having a circuit pattern formed on one surface thereof, a guiding bracket surrounding the fixed board unit and fixed to the fixed board unit, and one or more moving board units disposed between the guiding bracket and at least one surface of the fixed board unit, guided by the guiding bracket, and including one or more moving circuit boards having conductive strips formed thereon that are coupled to the circuit patterns on the fixed circuit boards.
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公开(公告)号：US20240210119A1
公开(公告)日：2024-06-27
申请号：US18597845
申请日：2024-03-06
申请人： KMW INC.
发明人： Kang Hyun LEE , Hyung Seok KIM , Hyung Gun IM
IPC分类号： F28D15/04 , C23C18/16 , C23C18/18 , C23C18/32 , C23C28/02 , C25D3/38 , F28D15/02 , F28D21/00
CPC分类号： F28D15/046 , C23C18/1637 , C23C18/1648 , C23C18/165 , C23C18/1844 , C23C18/32 , C23C28/023 , C25D3/38 , F28D15/0233 , F28D2021/0029
摘要： Disclosed herein are a vapor chamber and a method of producing the same. The vapor chamber includes a chamber body plate having one surface placed in close contact with a heating surface of a heating element and the other surface that is open, and having a refrigerant filling space filled with a refrigerant therein and defined to have a predetermined thickness, a chamber cover plate bonded to shield the other open surface of the chamber body plate, and a wick formed in the refrigerant filling space, which is a space between the chamber body plate and the chamber cover plate, and having at least multiple pores through which the refrigerant filled in the refrigerant filling space flows. The wick has the multiple pores formed through an electroless Ni plating process with aluminum powder filled in the refrigerant filling space, providing an advantage of simple manufacturing and excellent heat conduction performance.
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公开(公告)号：US20240145913A1
公开(公告)日：2024-05-02
申请号：US18406153
申请日：2024-01-07
申请人： KMW INC.
发明人： Sung Hwan SO , Oh Seog CHOI , Seong Man KANG , Hyoung Seok YANG , Yong Won SEO , Cha Gun GANG
CPC分类号： H01Q3/2694 , H01Q3/30
摘要： The present disclosure relates to a phase shifter and a communication device including the same, and particularly, to a phase shifter including a base panel; a fixed substrate which is laminated and fixed on one side or another side on the base panel and has a plurality of circuit patterns printed on the top surface thereof; and a phase shift switching part provided with a plurality of movable substrates including movable strip terminal which are in contact with the plurality of circuit patterns of the fixed substrate, wherein the phase shift switching part is configured to reciprocate the plurality of movable substrates within a predetermined distance in a horizontal direction on the base panel to change the positions of contact points of the movable substrates with respect to the circuit patterns, wherein the phase shift switching part moves the plurality of movable substrates while elastically supporting the plurality of movable substrates toward the circuit patterns, thereby providing an advantage of maximizing the space utilization.
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公开(公告)号：US20240128630A1
公开(公告)日：2024-04-18
申请号：US18398305
申请日：2023-12-28
申请人： KMW INC.
发明人： Duk Yong KIM , Chi Back RYU , Min Sik PARK , Kyo Sung JI , In Ho KIM , Sang Hyo KANG , Min Soo KIM , Hee KIM , Young Ji HONG
CPC分类号： H01Q1/1242 , H01Q1/02
摘要： The present invention relates to a support pole assembly for mounting an antenna and, particularly, to a support pole assembly for mounting an antenna, comprising: a support pole which is formed in a hollow structure and has an antenna device mounting hole formed at the circumferential surface thereof; an antenna device which is mounted to the support pole while passing through and covering the antenna device mounting hole and the rear portion of which is placed in the inner space of the support pole. Accordingly, the present invention provides an advantage in that the protrusion amount of the antenna device with respect to the support pole is reduced and thus the space required for mounting the antenna device can be reduced.
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公开(公告)号：US20240079755A1
公开(公告)日：2024-03-07
申请号：US18389274
申请日：2023-11-14
申请人： KMW INC.
发明人： Duk Yong KIM , Kyo Sung JI , Chi Back RYU
CPC分类号： H01Q1/02 , H01Q1/42 , H05K7/20409
摘要： The present invention relates to an antenna apparatus, particularly comprising: an antenna housing portion which has a predetermined installation space formed therein and is provided with a plurality of front heat dissipation fins protruding to at least one side of the front surface thereof; a main board which is stacked on the installation space of the antenna housing portion and has predetermined heating elements arranged on the front surface thereof, and is mounted to be in thermal contact with the front surface of the antenna housing portion provided with the plurality of front heat dissipation fins; a plurality of filters which form a predetermined layer in front of the main board, and are stacked in a middle portion except for the portion where the plurality of front heat dissipation fins are formed; an antenna element assembly including a plurality of radiation elements stacked in front of the plurality of filters; and an installation plate which is fixed to be in face-to-face contact with the rear surface of the antenna housing portion and services as a medium for the face-to-face installation on a perpendicularly arranged installation wall surface to thereby provide the advantage of the reducing the spatial constraints on the installation wall surface.
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公开(公告)号：US20240072428A1
公开(公告)日：2024-02-29
申请号：US18387486
申请日：2023-11-07
申请人： KMW INC.
发明人： Min Sik PARK , Jun Woo YANG , Bung Chul KIM , In Ho KIM
摘要： The present disclosure in at least one embodiment provides a wireless communication device, comprising a lower case, an upper radome, coupled to the lower case, creating a storage space between the lower case and the upper radome, an antenna disposed in the storage space, and a plurality of internal substrates, disposed between the antenna and the lower case in the storage space, of which one of the plurality of internal substrates is connected to the antenna, wherein each internal substrate of the plurality of internal substrates is disposed along a first direction parallel to a surface of the lower case facing the plurality of internal substrates.
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