JPH0221811U - - Google Patents
Info
- Publication number
- JPH0221811U JPH0221811U JP9190088U JP9190088U JPH0221811U JP H0221811 U JPH0221811 U JP H0221811U JP 9190088 U JP9190088 U JP 9190088U JP 9190088 U JP9190088 U JP 9190088U JP H0221811 U JPH0221811 U JP H0221811U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- output end
- signal input
- radiating elements
- converters
- 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
- 230000010355 oscillation Effects 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図はこの考案に係わる周波数走査アレイア
ンテナの一実施例を示すブロツク回路図、第２図
はこの考案に係わる他の実施例を示すブロツク回
路図、第３図は従来の周波数走査アレイアンテナ
を示すブロツク回路図である。
１１１〜１１Ｎ…放射素子、１２１〜１２Ｎ…
周波数変換器、１３，１３１〜１３Ｎ…局部発振
機、１４…線路、１５…信号入出力端、１６…送
受信機。
Fig. 1 is a block circuit diagram showing one embodiment of a frequency scanning array antenna according to this invention, Fig. 2 is a block circuit diagram showing another embodiment according to this invention, and Fig. 3 is a conventional frequency scanning array antenna. FIG. 11 1 to 11N...radiating element, 12 1 to 12N...
Frequency converter, 13, 13 1 to 13N... Local oscillator, 14... Line, 15... Signal input/output end, 16... Transmitter/receiver.
Claims (1)
ぞれ接続される複数の周波数変換器と、この複数
の各周波数変換器を１つの信号入出力端に接続す
る線路と、前記信号入出力端に接続されかつ送信
周波数、受信周波数を可変し得る送受信機と、前
記複数の周波数変換器に接続されかつ前記送信周
波数、受信周波数と発振周波数の和が一定となる
よう発振周波数を可変し得る局部発振器とを具備
する周波数走査アレイアンテナ。 A plurality of radiating elements, a plurality of frequency converters respectively connected to the plurality of radiating elements, a line connecting each of the plurality of frequency converters to one signal input/output end, and a line connected to the signal input/output end. a local oscillator connected to the plurality of frequency converters and capable of varying the oscillation frequency so that the sum of the transmission frequency, the reception frequency, and the oscillation frequency is constant; A frequency scanning array antenna comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9190088U JPH0221811U (en) | 1988-07-13 | 1988-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9190088U JPH0221811U (en) | 1988-07-13 | 1988-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221811U true JPH0221811U (en) | 1990-02-14 |
Family
ID=31316357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9190088U Pending JPH0221811U (en) | 1988-07-13 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005318430A (en) * | 2004-04-30 | 2005-11-10 | Seiko Precision Inc | Phased array antenna system and beam controlling method for phased array antenna |
| JP2007017294A (en) * | 2005-07-07 | 2007-01-25 | Nissan Motor Co Ltd | Radar apparatus and directivity control method thereof |
-
1988
- 1988-07-13 JP JP9190088U patent/JPH0221811U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005318430A (en) * | 2004-04-30 | 2005-11-10 | Seiko Precision Inc | Phased array antenna system and beam controlling method for phased array antenna |
| JP2007017294A (en) * | 2005-07-07 | 2007-01-25 | Nissan Motor Co Ltd | Radar apparatus and directivity control method thereof |