KR970013514A - Single Sleeve Antenna for Multi-Frequency - Google Patents

Single Sleeve Antenna for Multi-Frequency Download PDF

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Publication number
KR970013514A
KR970013514A KR1019960067449A KR19960067449A KR970013514A KR 970013514 A KR970013514 A KR 970013514A KR 1019960067449 A KR1019960067449 A KR 1019960067449A KR 19960067449 A KR19960067449 A KR 19960067449A KR 970013514 A KR970013514 A KR 970013514A
Authority
KR
South Korea
Prior art keywords
sleeve
frequency
antenna
impedance
length
Prior art date
Application number
KR1019960067449A
Other languages
Korean (ko)
Other versions
KR100216245B1 (en
Inventor
최광제
Original Assignee
최승석
주식회사 씨·컴 테그
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Application filed by 최승석, 주식회사 씨·컴 테그 filed Critical 최승석
Priority to KR1019960067449A priority Critical patent/KR100216245B1/en
Publication of KR970013514A publication Critical patent/KR970013514A/en
Application granted granted Critical
Publication of KR100216245B1 publication Critical patent/KR100216245B1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/44Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H01Q1/46Electric supply lines or communication lines
    • 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/50Feeding or matching arrangements for broad-band or multi-band operation

Abstract

[목적] 다주파수대용 단일 슬리브 안테나의 제공.[Objective] Provision of single sleeve antenna for multi-frequency band.

[구성] 동축 전송선로(50)의 임피던스Z1과 슬리브(51)의 특성 임피던스Z2를 다르게 설계함으로서 금속 부분과 슬리브의 바깥쪽 표면이 전자파를 복사하는 안테나로 동작하게 하고 슬리브의 안쪽 부분과 슬리브 내의 금속 도체는 임피던스 정합 회로로 동작하도록 안테나 복사체 내부에 연장 코일 또는 단축 콘덴서를 넣도록하고, 급전선의 임피던스 Z1와 안테나 저항 Ra를 동일한 값으로 하여 초대 전력 전달 조건에 만족한 특정한 주파수들을 얻을 수가 있다.[Configuration] The impedance Z 1 of the coaxial transmission line 50 and the characteristic impedance Z 2 of the sleeve 51 are designed differently so that the metal part and the outer surface of the sleeve act as an antenna for radiating electromagnetic waves, and the inner part of the sleeve The metal conductor in the sleeve must have an extension coil or single-axis condenser placed inside the antenna radiator to act as an impedance matching circuit, and the specific frequencies satisfying the superconducting power transfer conditions with the feed line impedance Z 1 and the antenna resistance R a equal. You can get

Description

다주파수용 단일 슬리브 안테나Single Sleeve Antenna for Multi-Frequency

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

도3은 본 발명에 의한 슬리브 안테나의 구조도,3 is a structural diagram of a sleeve antenna according to the present invention;

도5는 슬리브 부분의 특성 임피던스 조정 설명도,5 is an explanatory diagram of characteristic impedance adjustment of a sleeve portion;

도6(가)(나)(다)는 다수파수대용 슬리브안테나의 변형 예도.Figure 6 (a) (b) (c) is a modified example of the sleeve antenna for the multi-band.

Claims (4)

다주파수대용 단일 슬리브 안테나를 제조함에 있어서, 동축 전송 선로의 특성 임피던스Z1과 슬리브의 특성 임피던스Z2를 식 Z1≠Z2가 되도록하고, 길이 h1의 금속 부분과 길이 ι인 슬리브의 바깥쪽 표면은 전자파를 복사하는 안테나로 동작케하고, 슬리브의 안쪽 부분과 길이 ι인 슬리브 내의 금속 도체는 임피던스 정합회로로 동작하도록 하는 것을 특징으로하는 다주파수대용 단일슬리브 안테나의 제조방법.The outside of the frequency substitute single sleeve is in as antennas producing a, characteristic properties of impedance Z 1 and the sleeve impedance of the coaxial transmission line, Z 2 the formula Z 1 ≠ and such that Z 2, the length h the metal portion and the length ι the first sleeve A side surface is operated by an antenna for radiating electromagnetic waves, and the inner portion of the sleeve and the metal conductor in the sleeve to be operated as an impedance matching circuit. 청구의 범위 제1항에 있어서, 첫 번째 사용 주파수에 대하여 λ1/4(λ:첫 번째 사용 주파수에 대한 파장)에 대한 도선의 굵기를 선정하고 선정된 도선에 대한 특성 임피던스와 분포 인덕턴스 및 분포 용량등을 파악한 후, 두 번째 사용 주파수에 대하여 아래 식(6)이 0이되는 조건의 Zs를 구하고, 여기서 Zs는 아래 식(1)로 표시되는 슬리브의 리액턴스이므로 슬리브의 특성 임피턴스 Z2와 슬리브의 길이 ι(0<ι<λ1/4)를 구하고 내도체와 외도체의 직경 및 내외도체사이의 유전체를 변화시켜 특성 임피턴스 Z2를 구하여 슬리브의 굵기를 선정하도록 하는 것을 특징으로 하는 다주파수대용 단일 슬리브 안테나의 제조방법.In the claims, claim 1, wherein the first to the λ 1/4 for the second operating frequency: The characteristic impedance for a selected thickness of the wire to about (λ the wavelength of the first frequency used) and selection conductors and distributed inductance and distributed after identify the capacity, etc., the two following formula (6) with respect to the second frequency used to obtain the Zs of the condition to be zero, where Zs is the because the reactance of the sleeve characteristic impedance Z 2 of the sleeve represented by the following formula (1) characterized in that the length of the sleeve ι (0 <ι <λ 1 /4) to obtain the to be selected within the conductor and cheating material thickness of the sleeve diameter and the inside and outside by changing the dielectric between the conductive characteristics, obtain an impedance Z 2 of Method of manufacturing a single sleeve antenna for multi-frequency band. 위 식에서 Zs는 슬리브특성 임피던스, ι는 슬리브의 길이, Where Zs is sleeve characteristic impedance, ι is sleeve length, (λ:파장)으로 주어지는 파수(波數)를 의미한다.It means the wave number given by (λ: wavelength). 위 식에서 Za'는 안테나의 리액턴스이며, Zs는 상기와 같고, ω는 각 주파수, Ca는 안테나의 정전 용량, La는 안테나의 인덕턴스를 의미한다.In the above formula, Za 'is the reactance of the antenna, Zs is the same as above, ω is each frequency, Ca is the capacitance of the antenna, La is the inductance of the antenna. 청구의 범위 제1항에 있어서, 두 번째 사용 주파수에 대하여 설계된 슬리브는 번째 사용 주파수에 대하여 단축 콘덴서의 역할을 하도록되고, 첫 번째 사용 주파수가 상기 식(6)이 0이 되는 조건하에 금속 도체 부분을 λ/4수직 안테나의 설계 방법을 이용하여 약간 증가시켜 첫 번째와 두 번째 주파수에 공진하는 듀얼 밴드 안테나를 제조함을 특징으로하는 다주파수대용 단일 슬리브 안테나의 제조방법.The metal conductor portion of claim 1 wherein the sleeve designed for the second frequency of use is intended to act as a uniaxial condenser for the second frequency of use, with the first frequency of use being a metal conductor portion under the condition that Equation (6) is zero. The method of manufacturing a single-sleeve antenna for a multi-frequency band, characterized in that to produce a dual band antenna resonating to the first and second frequencies by slightly increasing by using the design method of λ / 4 vertical antenna. 청구의 범위 제3항에 있어서, 첫 번째 사용 주파수, 두 번째 사용 주파수, 세 번째 사용 주파수를 동시에 만족 하도록 슬리브의 길이 ι를 조절하도록 하여 각 주파수의 간격을 조정하는 것을 특징으로 하는 다주파수대용 단일 슬리브 안테나.The method of claim 3, wherein the interval of each frequency is adjusted by adjusting the length ι of the sleeve so as to satisfy the first use frequency, the second use frequency, and the third use frequency at the same time. Sleeve antenna. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960067449A 1996-12-18 1996-12-18 Single sleeve antenna for multi-frequency KR100216245B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960067449A KR100216245B1 (en) 1996-12-18 1996-12-18 Single sleeve antenna for multi-frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960067449A KR100216245B1 (en) 1996-12-18 1996-12-18 Single sleeve antenna for multi-frequency

Publications (2)

Publication Number Publication Date
KR970013514A true KR970013514A (en) 1997-03-29
KR100216245B1 KR100216245B1 (en) 1999-08-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100688283B1 (en) * 2006-01-17 2007-03-02 (주)에이스안테나 Wireless communication antenna

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100688283B1 (en) * 2006-01-17 2007-03-02 (주)에이스안테나 Wireless communication antenna

Also Published As

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KR100216245B1 (en) 1999-08-16

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