KR920005102B1 - 휴대용 송수신기에 사용하기 위한 광대역폭의 짧은 쌍극 안테나 - Google Patents
휴대용 송수신기에 사용하기 위한 광대역폭의 짧은 쌍극 안테나 Download PDFInfo
- Publication number
- KR920005102B1 KR920005102B1 KR1019830006027A KR830006027A KR920005102B1 KR 920005102 B1 KR920005102 B1 KR 920005102B1 KR 1019830006027 A KR1019830006027 A KR 1019830006027A KR 830006027 A KR830006027 A KR 830006027A KR 920005102 B1 KR920005102 B1 KR 920005102B1
- Authority
- KR
- South Korea
- Prior art keywords
- antenna
- short
- transmission line
- sleeve
- bipolar antenna
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 31
- 239000004020 conductor Substances 0.000 claims description 25
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 16
- 230000005855 radiation Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000241796 Christia obcordata Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/32—Vertical arrangement of element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
Landscapes
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Abstract
Description
Claims (13)
- 제1 및 제2입력 단자(114, 116)를 포함하는 공급 포트(115)와; 한 단(one end)이 상기 입력 단자(114)에 결합되고, 제1방향으로 상기 공급 포트(115)로부터 외부로 확장하며, 선정된 파장의 대략 1/4의 전기적 길이를 나타내는 제1방사기(100)와; 상기 제1방향과 실제로 정반대로 대향된 방향으로 상기 제1포트(115)로부터 외부로 확장하고 상기 파장의 1/4보다 더 작은 길이를 나타내는 슬리브 방사기(120)와, 상기 슬리브 방사기(120)보다 물리적으로 더 길며, 상기 슬리브 방사기(120)내에 일부가 위치되며, 상기 제2입력 단자(116)에 전기적으로 부착되어진 도체(125) 및, 상기 제2입력 단자(116)를 가진 상기 공급 포트(115)에 가장 가까운 상기 슬리브 방사기의 단에 결합되고, 상기 파장의 1/4까지 상기 슬리브 방사기(120)의 전기적 길이를 증가시키기에 충분한 전기적 리액턴스를 가진 리액턴스 소자(130)를 포함하는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제1항에 있어서, 상기 리액턴스 소자(130)는 인덕터인 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제1항에 있어서, 상기 도체(125)는 상기 도체(125)와 상기 송수신기용 하우징의 일부에 의해 전기적으로 형성되는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제2항에 있이럿, 상기 인덕터(130)는 상기 슬리브(120)와 동일한 직경을 갖는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제4항에 있어서, 상기 인덕터(130)는 도전성 띠의 나선형 구조이고 2회 이하로 감겨지는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제5항에 있어서, 상기 인덕터(130)는 대략 426°의 회전을 선회하는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제4항에 있어서, 상기 제1입력 단자(114)에 부착된 내부 도체(105)와 상기 제2입력 단자(116)에 부착되며, 상기 도체의 적어도 일부를 형성하는 외부 도체(125)를 가진 동축 전송선(110)을 포함하는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제7항에 있어서, 상기 슬리브 방사기(120)의 직경은 상기 전송선(110)이 외부 도체(125)의 직경보다 대략 3배 더 큰 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제7항에 있어서, 상기 동축 전송선(110)은 50오옴 보다 더 큰 특성 임피던스를 갖는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제9항에 있어서, 상기 전송선(110)의 특성 임피던스가 대략 93오옴인 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제7항에 있어서, 상기 동축 전송선(110)과 상기 슬리브(120)간에 배치된 유전성 스페이서(135)를 포함하는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제11항에 있어서, 상기 유전성 스페이서(135)는 대략 2.2의 유전성 상수를 갖는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
- 제12항에 있어서, 상기 전송선(110)은 상기 선정된 파장의 실제 1/4의 전기적 길이를 나타내는 것을 특징으로 하는 휴대용 송수신기에 사용하기 위한 광 대역폭의 짧은 쌍극 안테나.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/452,167 US4504834A (en) | 1982-12-22 | 1982-12-22 | Coaxial dipole antenna with extended effective aperture |
US452167 | 1982-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840007321A KR840007321A (ko) | 1984-12-06 |
KR920005102B1 true KR920005102B1 (ko) | 1992-06-26 |
Family
ID=23795340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830006027A KR920005102B1 (ko) | 1982-12-22 | 1983-12-20 | 휴대용 송수신기에 사용하기 위한 광대역폭의 짧은 쌍극 안테나 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4504834A (ko) |
EP (1) | EP0130198A1 (ko) |
KR (1) | KR920005102B1 (ko) |
CA (1) | CA1211210A (ko) |
ES (1) | ES528339A0 (ko) |
IL (1) | IL70305A (ko) |
MX (1) | MX155886A (ko) |
WO (1) | WO1984002614A1 (ko) |
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-
1982
- 1982-12-22 US US06/452,167 patent/US4504834A/en not_active Expired - Fee Related
-
1983
- 1983-11-23 IL IL70305A patent/IL70305A/xx not_active IP Right Cessation
- 1983-12-01 EP EP84900235A patent/EP0130198A1/en not_active Withdrawn
- 1983-12-01 WO PCT/US1983/001905 patent/WO1984002614A1/en unknown
- 1983-12-05 MX MX199623A patent/MX155886A/es unknown
- 1983-12-20 KR KR1019830006027A patent/KR920005102B1/ko not_active IP Right Cessation
- 1983-12-21 CA CA000443974A patent/CA1211210A/en not_active Expired
- 1983-12-22 ES ES528339A patent/ES528339A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
MX155886A (es) | 1988-01-06 |
IL70305A (en) | 1987-01-30 |
EP0130198A1 (en) | 1985-01-09 |
CA1211210A (en) | 1986-09-09 |
US4504834A (en) | 1985-03-12 |
ES8501925A1 (es) | 1984-12-01 |
IL70305A0 (en) | 1984-02-29 |
KR840007321A (ko) | 1984-12-06 |
ES528339A0 (es) | 1984-12-01 |
WO1984002614A1 (en) | 1984-07-05 |
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