JP2513000Y2 - 列車用アンテナ装置 - Google Patents
列車用アンテナ装置Info
- Publication number
- JP2513000Y2 JP2513000Y2 JP1990023002U JP2300290U JP2513000Y2 JP 2513000 Y2 JP2513000 Y2 JP 2513000Y2 JP 1990023002 U JP1990023002 U JP 1990023002U JP 2300290 U JP2300290 U JP 2300290U JP 2513000 Y2 JP2513000 Y2 JP 2513000Y2
- Authority
- JP
- Japan
- Prior art keywords
- phase
- antennas
- antenna
- train
- ceiling
- 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 - Fee Related
Links
- 239000002184 metal Substances 0.000 claims description 7
- 230000002194 synthesizing effect Effects 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 125000001475 halogen functional group Chemical group 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990023002U JP2513000Y2 (ja) | 1990-03-07 | 1990-03-07 | 列車用アンテナ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990023002U JP2513000Y2 (ja) | 1990-03-07 | 1990-03-07 | 列車用アンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03113512U JPH03113512U (enrdf_load_stackoverflow) | 1991-11-20 |
JP2513000Y2 true JP2513000Y2 (ja) | 1996-10-02 |
Family
ID=31526006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990023002U Expired - Fee Related JP2513000Y2 (ja) | 1990-03-07 | 1990-03-07 | 列車用アンテナ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2513000Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011217109A (ja) * | 2010-03-31 | 2011-10-27 | Kddi Corp | アンテナ装置 |
JP5849253B2 (ja) * | 2010-10-19 | 2016-01-27 | 日東工業株式会社 | 車両充電スタンド |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6047523A (ja) * | 1983-08-26 | 1985-03-14 | Nippon Telegr & Teleph Corp <Ntt> | 車載形移動局アンテナ |
JPS61121605A (ja) * | 1984-11-19 | 1986-06-09 | Nippon Sheet Glass Co Ltd | 自動車用アンテナ装置 |
-
1990
- 1990-03-07 JP JP1990023002U patent/JP2513000Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03113512U (enrdf_load_stackoverflow) | 1991-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4223174B2 (ja) | フィルムアンテナ | |
KR100322753B1 (ko) | 평면복사 소자 | |
US5923303A (en) | Combined space and polarization diversity antennas | |
US4887089A (en) | Planar antenna for vehicles | |
JP3456507B2 (ja) | セクタアンテナ | |
US6859174B2 (en) | Antenna device and communications system | |
JPH0434841B2 (enrdf_load_stackoverflow) | ||
JPH08293725A (ja) | 全方向性ループアンテナ及びそれを用いる受信装置 | |
JPH09260925A (ja) | アンテナ装置 | |
JPS6365703A (ja) | 平面アンテナ | |
CN205646132U (zh) | 偶极子及数字电视天线 | |
JPH0563435A (ja) | アンテナ装置 | |
JP2513000Y2 (ja) | 列車用アンテナ装置 | |
JPH06152219A (ja) | 移動体用アンテナ | |
JPH04200003A (ja) | 車載用ルーフ埋め込み型アンテナ | |
JPS6257123B2 (enrdf_load_stackoverflow) | ||
JPH0541610A (ja) | 移動体用アンテナ | |
JP4589821B2 (ja) | アンテナ装置 | |
JP2867205B2 (ja) | Vhf及びuhf共用アンテナ | |
JP3619800B2 (ja) | アンテナユニット、アンテナ装置および放送塔 | |
JP2506140Y2 (ja) | 車載用アンテナ | |
WO2008066037A1 (fr) | Élément rayonnant d'antenne et antenne | |
US4739336A (en) | Log - periodic HF antenna system | |
CN2572569Y (zh) | 可接收四面八方全频道电视信号的天线装置 | |
JP3234821B2 (ja) | 偏波ダイバーシチアンテナ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |