KR880003452A - Waveguide Antenna with Slot and Its Arrangement - Google Patents

Waveguide Antenna with Slot and Its Arrangement Download PDF

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Publication number
KR880003452A
KR880003452A KR870009003A KR870009003A KR880003452A KR 880003452 A KR880003452 A KR 880003452A KR 870009003 A KR870009003 A KR 870009003A KR 870009003 A KR870009003 A KR 870009003A KR 880003452 A KR880003452 A KR 880003452A
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South Korea
Prior art keywords
slot
waveguide
waveguide antenna
arrangement
energy
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KR870009003A
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Korean (ko)
Inventor
워트 조우 라이
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데이비드 위트테이커
데카 리미티드
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Publication of KR880003452A publication Critical patent/KR880003452A/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/08Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • H01Q13/085Slot-line radiating ends
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02Waveguide horns
    • H01Q13/0233Horns fed by a slotted waveguide array
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/0006Particular feeding systems
    • H01Q21/0037Particular feeding systems linear waveguide fed arrays

Abstract

내용 없음No content

Description

슬로트를 지닌 도파관 안테나 및 그 배열Waveguide Antenna with Slot and Its Arrangement

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 슬로트를 지닌 도파관 안테나 및 배열에 관한 사시도.1 is a perspective view of a waveguide antenna and arrangement with a slot in accordance with the present invention.

제2도는 비발디 혼(horn)형태의 방사기들의 평형된 배치를 도시하는 본 발명에 따른 슬로트를 지닌 도파관 안테나에 관한 단면도.2 is a cross-sectional view of a waveguide antenna with a slot in accordance with the present invention showing a balanced arrangement of radiators in a Vivaldi horn form.

제3도는 단부공급 배치를 도시하는 본 발명에 따른 슬로트를 지닌 도파관 배열의 개략적인 평면도.3 is a schematic plan view of a waveguide arrangement with slots according to the present invention showing an end feed arrangement.

Claims (18)

공동 도파관, 상기 도파관내에 있는 좁은 슬로트(slot)를 정하는 구멍, 비발디(vivaidi)혼 형태의 방사기 및 상기 슬로트를 통하여 상기 도파관내에 있는 에너지를 상기 방사기와 결합시키는 에너지 결합 수단을 포함하는 슬로트를 지닌 도파관 안테나.A slot comprising a cavity waveguide, a hole defining a narrow slot in the waveguide, a radiator in the form of a vivalidi horn and energy coupling means for coupling energy in the waveguide with the slot through the slot Waveguide Antenna with 제1항에 있어서, 상기 도파관이 공동의 장방형 도파관인 슬로트를 지닌 도파관 안테나.2. The waveguide antenna of claim 1 wherein said waveguide is a cavity rectangular waveguide. 전기한 항들중 어느 한 항에 있어서, 상기 좁은 슬로트가 상기 도파관 축에 평행인 세로 슬로트인 슬로트를 지닌 도파관 안테나.A waveguide antenna according to any one of the preceding claims, wherein the narrow slot has a slot that is a longitudinal slot parallel to the waveguide axis. 전기한 항들중 어느 한 항에 있어서, 상기 좁은 슬로트가 비방사 슬로트를 이루도록 위치한 슬로트를 지닌 도파관 안테나.A waveguide antenna according to any one of the preceding claims, wherein the slot is positioned such that the narrow slot is a non-radiative slot. 제4항에 있어서, 상기 에너지 결합 수단이 상기 슬로트를 통하여 삽입하기 위한 프로브(probe)를 포함하는 슬로트를 지닌 도파관 안테나.5. The waveguide antenna of claim 4 wherein the energy coupling means includes a probe for insertion through the slot. 제4항에 있어서, 상기 에너지 결합 수단이 상기 슬로트에 실질적으로 인접한 상기 도파관의 벽을 통하여 삽입하기 위한 프로브를 포함하는 슬로트를 지닌 도파관 안테나.5. The waveguide antenna of claim 4, wherein said energy coupling means comprises a probe for insertion through a wall of said waveguide substantially adjacent said slot. 제5항에 있어서, 상기 에너지 결합 수단이 유전을 기판이 인쇄된 프로브의 최소한 한 표면과 접경하며, 스트립(strip)전송선 도선의 일부분을 형성하는 실질적으로 평면 인쇄된 프로브 및 상기 스트립 전송선으로부터 나온 결합 에너지를 비발디 혼 형태의 방사기의 슬로트선에 결합시키기 위한 스트립/슬로트 천이성분을 포함하는 슬로트를 지닌 도파관 안테나.6. The coupling of claim 5, wherein said energy coupling means contacts a dielectric with at least one surface of a substrate printed probe and forms a portion of a strip transmission line lead and a bond from said strip transmission line. A waveguide antenna having a slot comprising a strip / slot transition component for coupling energy to slot lines of a radiator in the form of a Vivaldi horn. 제5항에 있어서, 상기 에너지 결합 수단이 동축 전송선의 일부분을 형성하는 동축 프로브 및 동축 전송선으로부터 나온 결합 에너지를 비발디 혼 형태의 방사기의 슬로트선에 결합시키기 위한 동축/슬로트 천이성분을 포함하는 슬로트를 지닌 도파관 안테나.6. The slot of claim 5, wherein said energy coupling means comprises a coaxial probe that forms part of the coaxial transmission line and a coaxial / slot transition component for coupling the coupling energy from the coaxial transmission line to the slot line of the Vivaldi horn type radiator. Waveguide antenna with antennae. 제7항에 있어서, 상기 천이성분이 공급 단면의 축이 관련된 비발디 혼 형태의 방사기 축과 공유직선인 슬로트선의 공급 단면과 공유평면이고 직각이며, 효과적인 단락회로성분을 만들기 위해서 길이가 λg/4인 슬로트선의 제1단면, 및 유전체의 일부분에 의해 분리되어 슬로트선의 상기 제1단면에 평행이며, 효과적인 개방회로성분을 만들기 위하여 길이가 λg/4인 상기 스트립 전송선의 단부단면을 포함하는 슬로트를 지닌 도파관 안테나.8. The method according to claim 7, wherein the transition component is coplanar and perpendicular to the feed cross section of the slotted line which is colinear with the axis of the non-Validi horn type radiator associated with the axis of the feed cross section, and has a length of? G / 4 to make an effective short circuit component. A slaw comprising a first cross-section of the in-slot line and an end cross-section of the strip transmission line having a length of λg / 4 parallel to the first cross-section of the slot line, separated by a portion of the dielectric, to create an effective open circuit component Waveguide antenna with antennae. 제9항에 있어서, 상기 단부 단면이 필요한 공간위상 감지에 관한 방출파를 제공하기 위하여 슬로트선 공급부분에 관하여 배향되는 슬로트를 지닌 도파관 안테나.10. A waveguide antenna according to claim 9, wherein said end section has a slot oriented with respect to a slot line supply portion to provide an emission wave for spatial phase sensing required. 제8항에 있어서, 상기 프로브가 관련된 비발디 혼 형태의 방사기에 필요한 크기의 결합 에너지를 제공하기 위하여 도파관 속으로 미리 결정된 정도의 침투를 갖는 슬로트를 지닌 도파관 안테나.10. The waveguide antenna of claim 8, wherein the probe has a slot having a predetermined degree of penetration into the waveguide to provide a binding energy of a size required for the associated Vivaldi horn shaped radiator. 전기한 항들중 어느 한 항에 있어서, 폭이 λg/4인 플랜지들이 효과적인 개방회로 성분들을 만들기 위해서 슬로트 외부의 긴 측면들 모두에 접경되는 슬로트를 지닌 도파관 안테나.A waveguide antenna according to any one of the preceding claims, wherein the flanges having a width of λg / 4 have slots bordering all of the long sides outside the slots to produce effective open circuit components. 전기한 항들중 어느 한 항에 있어서, 상기 결합 수단이 상기 슬로트에 접해있는 측면상에서 상기 도파관의 내부 표면과 지지되어 접촉하는 슬로트를 지닌 도파관 안테나.The waveguide antenna according to any one of the preceding claims, wherein the coupling means has a slot that is supported and in contact with the inner surface of the waveguide on the side facing the slot. 전기한 항들중 어느 한 항에 있어서, 다른 비발디 혼 형태의 방사기가 상기 제1방사기와 평행으로 위치하여, 한쌍의 방사기가 슬로트의 장축을 정하는 선으로부터 등거리로 위치하는 슬로트를 지닌 도파관 안테나.The waveguide antenna according to any one of the preceding claims, wherein the other Vivaldi horn shaped radiator is positioned parallel to the first radiator such that the pair of radiators are equidistant from the line defining the long axis of the slot. 전기한 항들중 어느 한 항과 같은 슬로트를 지닌 도파관 안테나를 다수 포함하여, 인접한 슬로트들의 중간지점이 λg/2만큼 떨어져 있는 슬로트를 지닌 도파관 안테나 배열.A waveguide antenna arrangement with slots comprising a plurality of waveguide antennas having the same slot as any one of the preceding clauses, wherein the midpoints of adjacent slots are separated by λg / 2. 제15항에 있어서, 상기 배열이 단부-공급 배열인 슬로트를 지닌 도파관 안테나 배열.The waveguide antenna arrangement of claim 15 wherein the arrangement is an end-supply arrangement. 제15항에 있어서, 상기 배열이 중앙-공급 배열인 슬로트를 지닌 도파관 안테나 배열.The waveguide antenna arrangement of claim 15 wherein the arrangement is a center-supply arrangement. 제17 또는 18항에 있어서, 상이한 프로브들의 각각이 방사 프로파일(profile)의 폭을 가로질러서 필요한 진폭 테이퍼(taper)를 제공하기 위해서 상기 도파관속으로 미리 결정된 정도의 침투를 갖는 슬로트를 지닌 도파관 안테나 배열.19. The waveguide antenna of claim 17 or 18, wherein each of the different probes has a slot having a predetermined degree of penetration into the waveguide to provide the necessary amplitude taper across the width of the radiation profile. Arrangement. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870009003A 1986-08-29 1987-08-18 Waveguide Antenna with Slot and Its Arrangement KR880003452A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8620882A GB2194681B (en) 1986-08-29 1986-08-29 Slotted waveguide antenna and array
GB8620882 1986-08-29

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KR880003452A true KR880003452A (en) 1988-05-17

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JP (1) JPS63100804A (en)
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GB (1) GB2194681B (en)

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KR102358474B1 (en) * 2021-01-29 2022-02-08 홍익대학교 산학협력단 Vivaldi antenna device having pyramid shaped conductor wing

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KR102358474B1 (en) * 2021-01-29 2022-02-08 홍익대학교 산학협력단 Vivaldi antenna device having pyramid shaped conductor wing

Also Published As

Publication number Publication date
JPS63100804A (en) 1988-05-02
GB2194681B (en) 1990-04-18
GB2194681A (en) 1988-03-09
EP0257881A2 (en) 1988-03-02
GB8620882D0 (en) 1987-01-14
EP0257881A3 (en) 1989-09-20

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