JPS5812879U - Unnecessary reflected wave removal device for radar and similar equipment - Google Patents
Unnecessary reflected wave removal device for radar and similar equipmentInfo
- Publication number
- JPS5812879U JPS5812879U JP8275881U JP8275881U JPS5812879U JP S5812879 U JPS5812879 U JP S5812879U JP 8275881 U JP8275881 U JP 8275881U JP 8275881 U JP8275881 U JP 8275881U JP S5812879 U JPS5812879 U JP S5812879U
- Authority
- JP
- Japan
- Prior art keywords
- radar
- reflected wave
- removal device
- received signal
- unnecessary reflected
- 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)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図はこの考案の実施例を説明するための波形図、第
2図はこの考案の実施例、第3図はその具体的な回路例
を示す。FIG. 1 is a waveform diagram for explaining an embodiment of this invention, FIG. 2 is an embodiment of this invention, and FIG. 3 is a concrete example of the circuit.
Claims (1)
探知物体から帰来する反射波を受信する受信器と、該受
信信号のうちから直流成分を検出するフィルター回路と
、該フィルター回路が検出した直流成分と上記受信器の
受信信号とを互いに比較して受信信号レベルが上記検出
される直流レベルより高い(低い)とき出力レベルが反
転する比較回路と、該比較回路の出力が反転している間
゛のみ上記受信信号を通過させるゲート回路とを具備
してなるレーダー及び類似装置における不要反射波除去
装置。In radar and similar devices, a receiver that transmits a detection pulse and receives a reflected wave returning from a detected object, a filter circuit that detects a DC component from the received signal, and a DC component detected by the filter circuit. and a received signal of the receiver, and inverts the output level when the received signal level is higher (lower) than the detected DC level, and while the output of the comparing circuit is inverted. An unnecessary reflected wave removal device for radar and similar devices, comprising a gate circuit that only allows the above-mentioned received signal to pass.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8275881U JPS5812879U (en) | 1981-06-04 | 1981-06-04 | Unnecessary reflected wave removal device for radar and similar equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8275881U JPS5812879U (en) | 1981-06-04 | 1981-06-04 | Unnecessary reflected wave removal device for radar and similar equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5812879U true JPS5812879U (en) | 1983-01-27 |
Family
ID=29878219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8275881U Pending JPS5812879U (en) | 1981-06-04 | 1981-06-04 | Unnecessary reflected wave removal device for radar and similar equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5812879U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62261088A (en) * | 1986-05-07 | 1987-11-13 | Tokyo Keiki Co Ltd | Detection circuit for measuring apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999291A (en) * | 1973-01-26 | 1974-09-19 | ||
JPS5159291A (en) * | 1974-11-20 | 1976-05-24 | Furuno Kyotaka | KANSHOHAJOKYO SOCHI |
-
1981
- 1981-06-04 JP JP8275881U patent/JPS5812879U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4999291A (en) * | 1973-01-26 | 1974-09-19 | ||
JPS5159291A (en) * | 1974-11-20 | 1976-05-24 | Furuno Kyotaka | KANSHOHAJOKYO SOCHI |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62261088A (en) * | 1986-05-07 | 1987-11-13 | Tokyo Keiki Co Ltd | Detection circuit for measuring apparatus |
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