JPH0439752U - - Google Patents
Info
- Publication number
- JPH0439752U JPH0439752U JP8177090U JP8177090U JPH0439752U JP H0439752 U JPH0439752 U JP H0439752U JP 8177090 U JP8177090 U JP 8177090U JP 8177090 U JP8177090 U JP 8177090U JP H0439752 U JPH0439752 U JP H0439752U
- Authority
- JP
- Japan
- Prior art keywords
- frame
- antenna
- shaped antenna
- signal
- shaped
- 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
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000010363 phase shift Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Near-Field Transmission Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990081770U JPH0741220Y2 (ja) | 1990-07-31 | 1990-07-31 | 移動体の情報伝送装置及びアンテナ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990081770U JPH0741220Y2 (ja) | 1990-07-31 | 1990-07-31 | 移動体の情報伝送装置及びアンテナ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0439752U true JPH0439752U (enrdf_load_stackoverflow) | 1992-04-03 |
JPH0741220Y2 JPH0741220Y2 (ja) | 1995-09-20 |
Family
ID=31628001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990081770U Expired - Fee Related JPH0741220Y2 (ja) | 1990-07-31 | 1990-07-31 | 移動体の情報伝送装置及びアンテナ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0741220Y2 (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02131032A (ja) * | 1988-11-10 | 1990-05-18 | Hitachi Cable Ltd | 移動電気機器信号伝送方法 |
-
1990
- 1990-07-31 JP JP1990081770U patent/JPH0741220Y2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02131032A (ja) * | 1988-11-10 | 1990-05-18 | Hitachi Cable Ltd | 移動電気機器信号伝送方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0741220Y2 (ja) | 1995-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0732814A3 (en) | Bidirectional satellite communication system with sharing of a same frequency band through superposition of signal frequencies | |
CA2110712A1 (en) | Telecommunications System Using Directional Antennas | |
JPS62186537U (enrdf_load_stackoverflow) | ||
CA2270608A1 (en) | Apparatus for communicating diversity signals over a transmission medium | |
EP0350007A3 (en) | Diversity antenna communication system | |
RU93005120A (ru) | Способ радиокоммуникационной системы в широкой области и система широкого диапазона, его реализация | |
JPH0439752U (enrdf_load_stackoverflow) | ||
JP3028846B2 (ja) | 移動体衛星通信用追尾アンテナ | |
JP2516140B2 (ja) | Idカ―ド送受信回路 | |
GB1429035A (en) | Limited radiation communication system | |
JPH0511689B2 (enrdf_load_stackoverflow) | ||
JPS61202533A (ja) | 無線中継装置 | |
JPH01142478A (ja) | サイドバンドアンテナによる2次輻射抑圧回路 | |
KR0171026B1 (ko) | Cdma 이동통신 시스템의 역방향 링크에서 버스트 파일럿의 전송방법 | |
EP0290161A3 (en) | Vehicle communication system using roadway loops | |
JPH0526712B2 (enrdf_load_stackoverflow) | ||
JPH0438581U (enrdf_load_stackoverflow) | ||
JPS62147937U (enrdf_load_stackoverflow) | ||
JPH058615B2 (enrdf_load_stackoverflow) | ||
JPH0763157B2 (ja) | トンネル無線通信システム | |
JPH0443034U (enrdf_load_stackoverflow) | ||
JPH0439751U (enrdf_load_stackoverflow) | ||
EP1005175A3 (de) | Verfahren zur Antennen-Ausrichtung zur Datenübertragung zwischen sich bewegenden Fahrzeugen und Vorrichtung zur Durchführung des Verfahrens | |
JPH058612B2 (enrdf_load_stackoverflow) | ||
JPH05267911A (ja) | 情報伝送方式 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |