JPH0974310A - 指向性アンテナと中継システム用エリアコントロールアンテナと遠距離通信システムとセキュリティーシステム - Google Patents
指向性アンテナと中継システム用エリアコントロールアンテナと遠距離通信システムとセキュリティーシステムInfo
- Publication number
- JPH0974310A JPH0974310A JP22776895A JP22776895A JPH0974310A JP H0974310 A JPH0974310 A JP H0974310A JP 22776895 A JP22776895 A JP 22776895A JP 22776895 A JP22776895 A JP 22776895A JP H0974310 A JPH0974310 A JP H0974310A
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- corner reflector
- long side
- degrees
- wavelength
- 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.)
- Pending
Links
- 238000004891 communication Methods 0.000 title abstract description 42
- 230000006854 communication Effects 0.000 title abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 17
- 230000005684 electric field Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22776895A JPH0974310A (ja) | 1995-09-05 | 1995-09-05 | 指向性アンテナと中継システム用エリアコントロールアンテナと遠距離通信システムとセキュリティーシステム |
| PCT/JP1995/002011 WO1996010849A1 (en) | 1994-10-03 | 1995-10-03 | Directional antenna, area control antenna for relay system, long distance communication system and security system |
| TW85103111A TW318969B (https=) | 1995-09-05 | 1996-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22776895A JPH0974310A (ja) | 1995-09-05 | 1995-09-05 | 指向性アンテナと中継システム用エリアコントロールアンテナと遠距離通信システムとセキュリティーシステム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0974310A true JPH0974310A (ja) | 1997-03-18 |
Family
ID=16866083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22776895A Pending JPH0974310A (ja) | 1994-10-03 | 1995-09-05 | 指向性アンテナと中継システム用エリアコントロールアンテナと遠距離通信システムとセキュリティーシステム |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0974310A (https=) |
| TW (1) | TW318969B (https=) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001144515A (ja) * | 1999-11-11 | 2001-05-25 | Ikegami Tsushinki Co Ltd | アンテナ支持装置 |
| WO2003050916A1 (fr) * | 2001-12-10 | 2003-06-19 | Digital Wave Co., Ltd. | Antenne dipole de type antenne d'insecte, antenne directionnelle et antenne de controle de zone |
| US7149548B2 (en) | 2002-02-14 | 2006-12-12 | Ntt Docomo, Inc. | Antenna apparatus for base station and method of optimizing traffic capacity in CDMA communications system |
| JP2008118353A (ja) * | 2006-11-02 | 2008-05-22 | Yagi Antenna Co Ltd | アンテナ装置 |
| JP2011010191A (ja) * | 2009-06-29 | 2011-01-13 | Denki Kogyo Co Ltd | アンテナ |
| JP2011023845A (ja) * | 2009-07-14 | 2011-02-03 | Nec Engineering Ltd | 支柱への物体の取付構造 |
| CN106374195A (zh) * | 2016-09-28 | 2017-02-01 | 东莞前沿技术研究院 | 天线、天线系统及ais船舶监控方法 |
| EP3800736A1 (de) * | 2019-10-01 | 2021-04-07 | Diehl Defence GmbH & Co. KG | Reflektor für eine antenne, insbesondere eine dipolantenne |
| EP3931910A4 (en) * | 2019-03-01 | 2022-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | ANTENNA DEVICE AND BASE STATION THEREOF |
| CN116598768A (zh) * | 2023-04-10 | 2023-08-15 | 昆山睿翔讯通通信技术有限公司 | 毫米波天线系统 |
| CN119270210A (zh) * | 2023-10-20 | 2025-01-07 | 中国人民解放军国防科技大学 | 一种可重构的角反射器 |
-
1995
- 1995-09-05 JP JP22776895A patent/JPH0974310A/ja active Pending
-
1996
- 1996-03-15 TW TW85103111A patent/TW318969B/zh active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001144515A (ja) * | 1999-11-11 | 2001-05-25 | Ikegami Tsushinki Co Ltd | アンテナ支持装置 |
| WO2003050916A1 (fr) * | 2001-12-10 | 2003-06-19 | Digital Wave Co., Ltd. | Antenne dipole de type antenne d'insecte, antenne directionnelle et antenne de controle de zone |
| US7149548B2 (en) | 2002-02-14 | 2006-12-12 | Ntt Docomo, Inc. | Antenna apparatus for base station and method of optimizing traffic capacity in CDMA communications system |
| JP2008118353A (ja) * | 2006-11-02 | 2008-05-22 | Yagi Antenna Co Ltd | アンテナ装置 |
| JP2011010191A (ja) * | 2009-06-29 | 2011-01-13 | Denki Kogyo Co Ltd | アンテナ |
| JP2011023845A (ja) * | 2009-07-14 | 2011-02-03 | Nec Engineering Ltd | 支柱への物体の取付構造 |
| CN106374195A (zh) * | 2016-09-28 | 2017-02-01 | 东莞前沿技术研究院 | 天线、天线系统及ais船舶监控方法 |
| EP3931910A4 (en) * | 2019-03-01 | 2022-03-30 | Telefonaktiebolaget Lm Ericsson (Publ) | ANTENNA DEVICE AND BASE STATION THEREOF |
| EP3800736A1 (de) * | 2019-10-01 | 2021-04-07 | Diehl Defence GmbH & Co. KG | Reflektor für eine antenne, insbesondere eine dipolantenne |
| AU2020220082B2 (en) * | 2019-10-01 | 2025-05-15 | Diehl Defence Gmbh & Co. Kg | Reflector for an antenna, in particular a dipole antenna |
| CN116598768A (zh) * | 2023-04-10 | 2023-08-15 | 昆山睿翔讯通通信技术有限公司 | 毫米波天线系统 |
| CN119270210A (zh) * | 2023-10-20 | 2025-01-07 | 中国人民解放军国防科技大学 | 一种可重构的角反射器 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW318969B (https=) | 1997-11-01 |
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