JPH0136721B2 - - Google Patents
Info
- Publication number
- JPH0136721B2 JPH0136721B2 JP5940582A JP5940582A JPH0136721B2 JP H0136721 B2 JPH0136721 B2 JP H0136721B2 JP 5940582 A JP5940582 A JP 5940582A JP 5940582 A JP5940582 A JP 5940582A JP H0136721 B2 JPH0136721 B2 JP H0136721B2
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- antenna
- medium
- tube axis
- radio waves
- 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.)
- Expired
Links
- 230000005855 radiation Effects 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5940582A JPS58181303A (ja) | 1982-04-09 | 1982-04-09 | 無指向性アンテナ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5940582A JPS58181303A (ja) | 1982-04-09 | 1982-04-09 | 無指向性アンテナ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58181303A JPS58181303A (ja) | 1983-10-24 |
| JPH0136721B2 true JPH0136721B2 (enrdf_load_html_response) | 1989-08-02 |
Family
ID=13112332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5940582A Granted JPS58181303A (ja) | 1982-04-09 | 1982-04-09 | 無指向性アンテナ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58181303A (enrdf_load_html_response) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666578B2 (ja) * | 1988-02-13 | 1994-08-24 | 日本電業工作株式会社 | 無指向性マイクロストリップアンテナ |
| US5717410A (en) * | 1994-05-20 | 1998-02-10 | Mitsubishi Denki Kabushiki Kaisha | Omnidirectional slot antenna |
| US6947003B2 (en) | 2002-06-06 | 2005-09-20 | Oki Electric Industry Co., Ltd. | Slot array antenna |
| EP1619753A1 (en) * | 2004-07-23 | 2006-01-25 | Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO | Double structure broadband leaky wave antenna |
-
1982
- 1982-04-09 JP JP5940582A patent/JPS58181303A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58181303A (ja) | 1983-10-24 |
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