JPS60100675U - radar device - Google Patents
radar deviceInfo
- Publication number
- JPS60100675U JPS60100675U JP14502884U JP14502884U JPS60100675U JP S60100675 U JPS60100675 U JP S60100675U JP 14502884 U JP14502884 U JP 14502884U JP 14502884 U JP14502884 U JP 14502884U JP S60100675 U JPS60100675 U JP S60100675U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- transmitting
- receiving
- directional antenna
- 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
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案によるレーダ装置の一実施例を示す構成
略図、第２図は同じく本考案装置の他の、実施例を示す
図で特に周波数検出回路を抽出して ・示す構成図で
ある。
１・・・指向性空中線、２・・・送受切換器、４・・・
送信 ′周波数混合器、５・・・送信信号源、７
・・・受信周波数混合器、８・・・検波増幅器、９・・
・表示器、１０・・・無指向性空中線、１１・・・ゲー
ト回路、１３・・・周波数検出回路、２０・・・局部発
振部。Fig. 1 is a schematic configuration diagram showing one embodiment of the radar device according to the present invention, and Fig. 2 is a diagram showing another embodiment of the radar device according to the present invention, in particular, a configuration diagram showing a frequency detection circuit extracted. . 1... Directional antenna, 2... Transmission/reception switch, 4...
Transmission 'Frequency mixer, 5... Transmission signal source, 7
... Reception frequency mixer, 8... Detection amplifier, 9...
-Display device, 10... Omnidirectional antenna, 11... Gate circuit, 13... Frequency detection circuit, 20... Local oscillation unit.
Claims (1)
線に接続された送受切換器と、この切換器に接続された
送信周波数混合器と、この送信局。 波数混合器に接続された送信信号源と、前記送受切換器
に接続された受信周波数混合器と、この受信周波数混合
器に接続され前記指向性空中線を介して受信された信号
を検波増幅し表示する手段と、到来する電波を受信する
無指向性空中線と、この空中線に接続され前記送信信号
源からの信号によって制御されるゲート回路と、このゲ
ート回路に接続され前記無指向性空中線によって受信さ
れた信号の各周波数を検出するとともに各周波数におけ
る信号レベルを検出する検出回路と、この検出回路から
出力される各周波数信号のうち最小レベルの信号を選択
する手段と、この手段で選択された信号の周波数情報′
が供給され制御信号を出力する制御回路と、この制御回
路の出力信号が供給され前記指向性空中線の送受信周波
数が前記最小レベルの信号周波数になるよう発振信号の
周波数が制御され発振信号を前記送信周波数混合器並び
！こ前記受信周波数混合器に供給する局部発振部とを具
備するレーダ装置。[Scope of Claim for Utility Model Registration] A directional antenna for transmitting and receiving radar waves, a transmitting/receiving switch connected to this directional antenna, a transmitting frequency mixer connected to this switching, and this transmitting station. A transmitting signal source connected to a wave number mixer, a receiving frequency mixer connected to the transmitting/receiving switch, and a signal connected to the receiving frequency mixer and received via the directional antenna is detected, amplified, and displayed. a non-directional antenna for receiving incoming radio waves; a gate circuit connected to the antenna and controlled by a signal from the transmitting signal source; a detection circuit that detects each frequency of the signal and detects the signal level at each frequency; a means for selecting a signal with a minimum level among the frequency signals output from the detection circuit; and a signal selected by the means. frequency information′
a control circuit which is supplied with a signal and outputs a control signal; and a control circuit which is supplied with an output signal of the control circuit and whose frequency of an oscillation signal is controlled so that the transmission/reception frequency of the directional antenna becomes the signal frequency of the minimum level, and which transmits the oscillation signal. Frequency mixers lined up! A radar device comprising: a local oscillation section that supplies the reception frequency mixer to the reception frequency mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14502884U JPS60100675U (en) | 1984-09-27 | 1984-09-27 | radar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14502884U JPS60100675U (en) | 1984-09-27 | 1984-09-27 | radar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60100675U true JPS60100675U (en) | 1985-07-09 |
Family
ID=30323251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14502884U Pending JPS60100675U (en) | 1984-09-27 | 1984-09-27 | radar device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60100675U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4973094A (en) * | 1972-11-14 | 1974-07-15 |
-
1984
- 1984-09-27 JP JP14502884U patent/JPS60100675U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4973094A (en) * | 1972-11-14 | 1974-07-15 |
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