JPS63125407U - - Google Patents
Info
- Publication number
- JPS63125407U JPS63125407U JP1518987U JP1518987U JPS63125407U JP S63125407 U JPS63125407 U JP S63125407U JP 1518987 U JP1518987 U JP 1518987U JP 1518987 U JP1518987 U JP 1518987U JP S63125407 U JPS63125407 U JP S63125407U
- Authority
- JP
- Japan
- Prior art keywords
- feed line
- transformer
- coaxial feed
- center conductor
- radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Description
第１図及び第２図は本考案の一実施例の全体構
成及びＡ―Ａ断面図、第３図は本考案と従来例と
の特性比較図、第４図ａ及びｂは従来のｎλ／２
ＬＣ共振回路整合方式の無地線空中線の全体構成
斜視図及びＢ―Ｂ断面図。
１…接栓、２…同軸給電線路、２ａ…中心導体
、２ｂ…外部導体、４…ＬＣ共振回路整合器、６
…絶縁物、７…放射器、８…空中線外管体、９…
線輪、１０…金属容量管、１１…固定ネジ部材、
１２…固定金具、２１…接栓、２２…同軸給電線
路、２４…λ／４変成器、２５ａ…中心導体、２
５ｂ…外部導体、２６…絶縁体、２７…放射器、
２８…空中線外管体、２９…凹所、３０…固定ネ
ジ部材、３１…固定金具。
1 and 2 are the overall configuration and A-A sectional view of an embodiment of the present invention, FIG. 3 is a characteristic comparison diagram between the present invention and the conventional example, and FIGS. 4 a and b are the conventional nλ/ 2
FIG. 1 is a perspective view and a BB sectional view of the overall configuration of a wireless antenna using an LC resonance circuit matching method. DESCRIPTION OF SYMBOLS 1... Junction, 2... Coaxial feed line, 2a... Center conductor, 2b... Outer conductor, 4... LC resonant circuit matching device, 6
...Insulator, 7...Radiator, 8...Antenna outer tube, 9...
wire ring, 10...metal capacity tube, 11...fixing screw member,
DESCRIPTION OF SYMBOLS 12... Fixing metal fitting, 21... Plug, 22... Coaxial feed line, 24... λ/4 transformer, 25a... Center conductor, 2
5b...Outer conductor, 26...Insulator, 27...Radiator,
28... Antenna outer tube body, 29... Recess, 30... Fixing screw member, 31... Fixing metal fitting.
Claims (1)
軸給電線路の他端に接続された電気的等価長をほ
ぼλ／４とするλ／４変成器と、該λ／４変成器
を介して該同軸給電線路とを接続され電気的等価
長をほぼｎλ／２とするλ／２放射器とから成り
、 該λ／４変成器の中心導体及び外部導体は、該
同軸給電線路の中心導体及び外部導体と夫々接続
され、 該ｎλ／２放射器の一方の端部と、λ／４変成
器の中心導体とが接続されていることを特徴とす
る変成器式無地線ｎλ／２空中線。[Claims for Utility Model Registration] A coaxial feed line whose one end is connected to a plug, a λ/4 transformer connected to the other end of the coaxial feed line and whose electrical equivalent length is approximately λ/4; a λ/2 radiator connected to the coaxial feed line via the λ/4 transformer and having an electrical equivalent length of approximately nλ/2, the center conductor and outer conductor of the λ/4 transformer are , respectively connected to the center conductor and outer conductor of the coaxial feed line, and one end of the nλ/2 radiator and the center conductor of the λ/4 transformer. Formula plain wire nλ/2 antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1518987U JPS63125407U (en) | 1987-02-04 | 1987-02-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1518987U JPS63125407U (en) | 1987-02-04 | 1987-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63125407U true JPS63125407U (en) | 1988-08-16 |
Family
ID=30805890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1518987U Pending JPS63125407U (en) | 1987-02-04 | 1987-02-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63125407U (en) |
-
1987
- 1987-02-04 JP JP1518987U patent/JPS63125407U/ja active Pending
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