JPS5657306A - Diversity antenna device for mounting on travelling object - Google Patents
Diversity antenna device for mounting on travelling objectInfo
- Publication number
- JPS5657306A JPS5657306A JP13401179A JP13401179A JPS5657306A JP S5657306 A JPS5657306 A JP S5657306A JP 13401179 A JP13401179 A JP 13401179A JP 13401179 A JP13401179 A JP 13401179A JP S5657306 A JPS5657306 A JP S5657306A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- elements
- directivity
- reflector
- antenna device
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Radio Transmission System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13401179A JPS5657306A (en) | 1979-10-16 | 1979-10-16 | Diversity antenna device for mounting on travelling object |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13401179A JPS5657306A (en) | 1979-10-16 | 1979-10-16 | Diversity antenna device for mounting on travelling object |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5657306A true JPS5657306A (en) | 1981-05-19 |
JPS6121001B2 JPS6121001B2 (ja) | 1986-05-24 |
Family
ID=15118284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13401179A Granted JPS5657306A (en) | 1979-10-16 | 1979-10-16 | Diversity antenna device for mounting on travelling object |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5657306A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4983984A (en) * | 1986-11-27 | 1991-01-08 | Sumitomo Electric Industries, Ltd. | Roadside beacon system with polarized beams |
WO2016175171A1 (ja) * | 2015-04-27 | 2016-11-03 | 原田工業株式会社 | 複合アンテナ装置 |
-
1979
- 1979-10-16 JP JP13401179A patent/JPS5657306A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4983984A (en) * | 1986-11-27 | 1991-01-08 | Sumitomo Electric Industries, Ltd. | Roadside beacon system with polarized beams |
WO2016175171A1 (ja) * | 2015-04-27 | 2016-11-03 | 原田工業株式会社 | 複合アンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6121001B2 (ja) | 1986-05-24 |
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