JPH0438581U - - Google Patents
Info
- Publication number
- JPH0438581U JPH0438581U JP7994090U JP7994090U JPH0438581U JP H0438581 U JPH0438581 U JP H0438581U JP 7994090 U JP7994090 U JP 7994090U JP 7994090 U JP7994090 U JP 7994090U JP H0438581 U JPH0438581 U JP H0438581U
- Authority
- JP
- Japan
- Prior art keywords
- group
- rotman lens
- circulators
- array antenna
- closed loop
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7994090U JPH0438581U (sk) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7994090U JPH0438581U (sk) | 1990-07-25 | 1990-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0438581U true JPH0438581U (sk) | 1992-03-31 |
Family
ID=31624557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7994090U Pending JPH0438581U (sk) | 1990-07-25 | 1990-07-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0438581U (sk) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008023517A (ja) * | 2006-07-25 | 2008-02-07 | Imperial Innovations Ltd | 電磁気クローキング方法 |
-
1990
- 1990-07-25 JP JP7994090U patent/JPH0438581U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008023517A (ja) * | 2006-07-25 | 2008-02-07 | Imperial Innovations Ltd | 電磁気クローキング方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2032605A1 (en) | Highly directive radio receiver employing relatively small antennas | |
US4223310A (en) | Multi-transceiver antenna | |
JPH0438581U (sk) | ||
JPH01158805A (ja) | 空中線 | |
JP2560452B2 (ja) | アンテナ測定方法 | |
JPS6110329Y2 (sk) | ||
JPH1155032A (ja) | アンテナ構造 | |
JPH01142478A (ja) | サイドバンドアンテナによる2次輻射抑圧回路 | |
JPS63147043U (sk) | ||
JPH0377089A (ja) | 電波妨害送受信装置 | |
JP3197298B2 (ja) | アンテナ装置 | |
JPH0234524B2 (sk) | ||
Karode et al. | Self-tracking duplex communication link using integrated retrodirective antennas | |
JPS5970323A (ja) | 送受信装置 | |
JPH0213841B2 (sk) | ||
JPS57107651A (en) | Receiver for circular polarized electromagnetic wave | |
JPS5938726Y2 (ja) | アンテナ装置 | |
JPH01108609U (sk) | ||
JPS6283987U (sk) | ||
JPH01194519A (ja) | データ伝送用マイクロ波送受信装置 | |
JPS60100675U (ja) | レ−ダ装置 | |
JPS647445U (sk) | ||
JPS5826207U (ja) | 移動無線システムのアンテナ装置 | |
JPS6283985U (sk) | ||
JPS62147937U (sk) |