JPH01146407A - Uhf及びvhf共用アンテナ - Google Patents
Uhf及びvhf共用アンテナInfo
- Publication number
- JPH01146407A JPH01146407A JP30627787A JP30627787A JPH01146407A JP H01146407 A JPH01146407 A JP H01146407A JP 30627787 A JP30627787 A JP 30627787A JP 30627787 A JP30627787 A JP 30627787A JP H01146407 A JPH01146407 A JP H01146407A
- Authority
- JP
- Japan
- Prior art keywords
- uhf
- vhf
- waveguide
- directors
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30627787A JPH01146407A (ja) | 1987-12-02 | 1987-12-02 | Uhf及びvhf共用アンテナ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30627787A JPH01146407A (ja) | 1987-12-02 | 1987-12-02 | Uhf及びvhf共用アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01146407A true JPH01146407A (ja) | 1989-06-08 |
JPH0554283B2 JPH0554283B2 (enrdf_load_stackoverflow) | 1993-08-12 |
Family
ID=17955151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP30627787A Granted JPH01146407A (ja) | 1987-12-02 | 1987-12-02 | Uhf及びvhf共用アンテナ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01146407A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004221971A (ja) * | 2003-01-15 | 2004-08-05 | Advanced Telecommunication Research Institute International | アレーアンテナの制御方法及び制御装置 |
JP2006049946A (ja) * | 2004-07-30 | 2006-02-16 | Maspro Denkoh Corp | 地上ディジタル放送受信システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027463A (enrdf_load_stackoverflow) * | 1973-07-10 | 1975-03-20 | ||
JPS5969512U (ja) * | 1982-10-29 | 1984-05-11 | デイエツクスアンテナ株式会社 | Uhfおよびvhf共用アンテナ |
-
1987
- 1987-12-02 JP JP30627787A patent/JPH01146407A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5027463A (enrdf_load_stackoverflow) * | 1973-07-10 | 1975-03-20 | ||
JPS5969512U (ja) * | 1982-10-29 | 1984-05-11 | デイエツクスアンテナ株式会社 | Uhfおよびvhf共用アンテナ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004221971A (ja) * | 2003-01-15 | 2004-08-05 | Advanced Telecommunication Research Institute International | アレーアンテナの制御方法及び制御装置 |
JP2006049946A (ja) * | 2004-07-30 | 2006-02-16 | Maspro Denkoh Corp | 地上ディジタル放送受信システム |
Also Published As
Publication number | Publication date |
---|---|
JPH0554283B2 (enrdf_load_stackoverflow) | 1993-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |