公开(公告)号：US20240364021A1

公开(公告)日：2024-10-31

申请号：US18764416

申请日：2024-07-05

Applicant: KMW INC.

Inventor： Sung Hwan SO ,  Oh Seog CHOI ,  Yong Won SEO ,  Seong Man KANG ,  Hyoung Seok YANG ,  Eui Seong CHOI ,  Hwa Yeol JANG ,  Myung Hwa KIM ,  Jang Soon PARK ,  Yong Sang LEE

IPC: H01Q21/00 ,  H01Q1/42 ,  H01Q9/04

CPC classification number: H01Q21/0087 ,  H01Q1/422 ,  H01Q9/0485

Abstract: According to one embodiment of the present disclosure, an antenna device comprising: a plate; a first dielectric plate coupled to one surface of the plate; a plurality of radiation elements arranged along a first direction on the first dielectric plate; and a plurality of first feed lines configured to supply power to the plurality of radiation elements and having an air-strip line structure, wherein the first dielectric plate includes a first groove penetrating upper and lower surfaces of the first dielectric plate and configured to allow the first feed line to float therein, and the first feed line is configured to float in the first groove.

公开(公告)号：US20250023237A1

公开(公告)日：2025-01-16

申请号：US18900594

申请日：2024-09-27

Applicant: KMW INC.

Inventor： Young Chan MOON ,  Sung Hwan SO ,  Kwang Seok CHOI ,  Seong Man KANG ,  Hun Jung JUNG ,  Seung Han SON ,  Yong Sang LEE ,  Oh Seog CHOI

IPC: H01Q5/10 ,  H01Q1/48 ,  H01Q1/50 ,  H01Q19/10

Abstract: According to an embodiment of the present disclosure, provided is a radiation element structure arranged on a reflective plate, comprising: a radiation unit including a dielectric portion made from plastic material and first to fourth radiation arms arranged in a four-sided symmetrical structure on one surface of the dielectric portion; and a plurality of balun units, including a balun body connecting the reflective plate and the radiation unit, a feed line disposed on the upper surface of the balun body to feed the radiation unit, and a ground disposed on the lower surface of the balun body.

公开(公告)号：US20240405403A1

公开(公告)日：2024-12-05

申请号：US18805532

申请日：2024-08-15

Applicant: KMW INC.

Inventor： Sung Hwan SO ,  Oh Seog CHOI ,  Seong Man KANG ,  Yong Won SEO ,  Yong Sang LEE ,  Jun Ho YUN

IPC: H01Q1/02 ,  H01Q9/04

Abstract: The present invention relates to an antenna apparatus. In particular, the antenna apparatus comprises: a front heat dissipation housing in which at least two antenna arrangement portions are continuously arranged in a horizontal direction (H-direction), the at least two antenna arrangement portions having the at least one radiation element arranged on the front surface thereof; and a rear heat dissipation housing having a front end to which the front heat dissipation housing is coupled, and a plurality of rear heat dissipation pins for discharging predetermined heat in the rearward direction, wherein the front heat dissipation housing is integrally provided with a plurality of front heat dissipation pins for discharging predetermined heat in the forward direction, and some of the plurality of front heat dissipation pins are provided in the form of at least one partition wall that divides between the at least two antenna arrangement portions in the H-direction, thus providing the advantages of improving or maintaining XPD and isolation characteristics and maintaining heat dissipation performance.

公开(公告)号：US20240380110A1

公开(公告)日：2024-11-14

申请号：US18781984

申请日：2024-07-23

Applicant: KMW INC.

Inventor： Duk Yong KIM ,  Bae Mook JEONG ,  Seong Min AHN ,  Ki Hun PARK ,  Kyo Sung JI ,  Chi Back RYU ,  Won Jun PARK ,  Min Sik PARK ,  Hyoung Seok YANG ,  Yong Sang LEE ,  Sung Hwan SO ,  Yong Won SEO ,  In Ho KIM ,  Hee KIM

IPC: H01Q5/307 ,  H01Q1/12 ,  H01Q1/24 ,  H01Q21/06

Abstract: The present invention relates to a small cell base station antenna apparatus, and more particularly, comprises: a radio unit (RU); one or more antenna modules installed on the radio unit so as to be capable of tilting and steering operations; and a multi-function link for mediating the installation of the one or more respective antenna modules on the radio unit, wherein the multi-function link includes male connectors that electrically connect female connectors included in the antenna modules and the radio unit, thus providing the benefits of improving the workability of indoor installation and facilitating the construction of a small cell base station.