JPH0321792U - - Google Patents
Info
- Publication number
- JPH0321792U JPH0321792U JP8234289U JP8234289U JPH0321792U JP H0321792 U JPH0321792 U JP H0321792U JP 8234289 U JP8234289 U JP 8234289U JP 8234289 U JP8234289 U JP 8234289U JP H0321792 U JPH0321792 U JP H0321792U
- Authority
- JP
- Japan
- Prior art keywords
- variable attenuator
- tube
- controls
- directional coupler
- drive circuit
- 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
- 230000005856 abnormality Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例によるレーダ装置
のブロツク構成図、第２図は従来のレーダ装置の
ブロツク構成図で、１はアンテナ、２はサーキユ
レータ、３はレーダ送信機、４はＴＲ管、５は可
変減衰器、６は低雑音増幅器、７は駆動回路、１
０は方向性結合器、１２は異常判定回路である。
なお、図中、同一符号は同一、又は相当部分を示
す。
FIG. 1 is a block diagram of a radar device according to an embodiment of the invention, and FIG. 2 is a block diagram of a conventional radar device, in which 1 is an antenna, 2 is a circulator, 3 is a radar transmitter, and 4 is a TR tube. , 5 is a variable attenuator, 6 is a low noise amplifier, 7 is a drive circuit, 1
0 is a directional coupler, and 12 is an abnormality determination circuit.
In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
換器と、この送受切換器を経由して受信機側へ過
大入力が伝送されるのを阻止するＴＲ管と、この
ＴＲ管の出力電力を減衰する可変減衰器と、この
可変減衰器の出力信号を増幅する低雑音増幅器と
、上記可変減衰器を制御する駆動回路と、上記Ｔ
Ｒ管と可変減衰器の間に接続した方向性結合器と
、この方向性結合器の出力電力レベルを監視する
異常判定回路を備えたことを特徴とするレーダ装
置。 A transmission/reception switching device connected between the radar transmitter and the antenna, a TR tube that prevents excessive input from being transmitted to the receiver side via the transmission/reception switching device, and attenuating the output power of this TR tube. a variable attenuator, a low noise amplifier that amplifies the output signal of the variable attenuator, a drive circuit that controls the variable attenuator, and a drive circuit that controls the variable attenuator;
A radar device comprising: a directional coupler connected between an R tube and a variable attenuator; and an abnormality determination circuit that monitors an output power level of the directional coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234289U JPH0321792U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234289U JPH0321792U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321792U true JPH0321792U (en) | 1991-03-05 |
Family
ID=31629065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8234289U Pending JPH0321792U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321792U (en) |
-
1989
- 1989-07-13 JP JP8234289U patent/JPH0321792U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62186537U (en) | ||
| JPH0321792U (en) | ||
| JPS647445U (en) | ||
| JPS6442607U (en) | ||
| JPS63157681U (en) | ||
| JPS6454432U (en) | ||
| JPH0383885U (en) | ||
| JPH0624322B2 (en) | wireless device | |
| JPH0451683U (en) | ||
| JPS596784U (en) | Active transmit/receive module | |
| JPH0263482U (en) | ||
| JPS61155781U (en) | ||
| JPH0243034U (en) | ||
| JPH03105039U (en) | ||
| JPS59180690U (en) | radar device | |
| JPS6378450U (en) | ||
| JPH0336984U (en) | ||
| JPH0423338U (en) | ||
| JPH01107284U (en) | ||
| JPS6355186U (en) | ||
| JPS63173901U (en) | ||
| JPH0383886U (en) | ||
| JPH0476740U (en) | ||
| JPH025077U (en) | ||
| JPH0279480U (en) |