JPS54140636U - - Google Patents
Info
- Publication number
- JPS54140636U JPS54140636U JP3680278U JP3680278U JPS54140636U JP S54140636 U JPS54140636 U JP S54140636U JP 3680278 U JP3680278 U JP 3680278U JP 3680278 U JP3680278 U JP 3680278U JP S54140636 U JPS54140636 U JP S54140636U
- Authority
- JP
- Japan
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Noise Elimination (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3680278U JPS54140636U (en) | 1978-03-24 | 1978-03-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3680278U JPS54140636U (en) | 1978-03-24 | 1978-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54140636U true JPS54140636U (en) | 1979-09-29 |
Family
ID=28898657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3680278U Pending JPS54140636U (en) | 1978-03-24 | 1978-03-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54140636U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004091043A1 (en) * | 2003-04-02 | 2004-10-21 | Dx Antenna Co., Ltd. | Variable directivity antenna and variable directivity antenna system using the antenna |
-
1978
- 1978-03-24 JP JP3680278U patent/JPS54140636U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004091043A1 (en) * | 2003-04-02 | 2004-10-21 | Dx Antenna Co., Ltd. | Variable directivity antenna and variable directivity antenna system using the antenna |
JPWO2004091043A1 (en) * | 2003-04-02 | 2006-07-06 | Dxアンテナ株式会社 | Variable directional antenna and variable directional antenna system using this antenna |
US7277063B2 (en) | 2003-04-02 | 2007-10-02 | Dx Antenna Company, Limited | Variable directivity antenna and variable directivity antenna system using the antennas |
JP4763456B2 (en) * | 2003-04-02 | 2011-08-31 | Dxアンテナ株式会社 | Variable directional antenna and variable directional antenna system using this antenna |