JPS5812879U - Unnecessary reflected wave removal device for radar and similar equipment - Google Patents

Unnecessary reflected wave removal device for radar and similar equipment

Info

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
Application number
JP8275881U
Other languages
Japanese (ja)
Inventor
北垣　吟三郎
Original Assignee
古野電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 古野電気株式会社 filed Critical 古野電気株式会社
Priority to JP8275881U priority Critical patent/JPS5812879U/en
Publication of JPS5812879U publication Critical patent/JPS5812879U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーダー及び類似装置において、探知パルスを送波して
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.
JP8275881U 1981-06-04 1981-06-04 Unnecessary reflected wave removal device for radar and similar equipment Pending JPS5812879U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JPS5869285U (en) Vehicle notification device
JPS5812879U (en) Unnecessary reflected wave removal device for radar and similar equipment
JPS59166187U (en) Ultrasonic distance measuring device
JPS5933516U (en) Moving target tracking circuit
JPS5827708U (en) Inter-vehicle distance detection device
JPS5843721U (en) Chattering prevention circuit
JPS58195789U (en) Shutter opening/closing alarm device
JPS6059737U (en) DC ground fault relay
JPS59179817U (en) Clogging detection device for moving equipment
JPS58187834U (en) Data selection circuit
JPS60102152U (en) Door open alarm device
JPS5819554U (en) Incoming call detection circuit on telephone line
JPS6076492U (en) alarm device
JPS59149792U (en) eco-addition device
JPS5836379U (en) Ultrasonic reflection detection device
JPS588247U (en) vehicle radio receiver
JPS5973853U (en) Audio signal cutoff circuit
JPS58158544U (en) noise canceler
JPS60179879U (en) Tracking radar device
JPS59134937U (en) Automatic sweep electronic tuning device
JPS59116875U (en) Background removal circuit for reflective object detection device
JPS60107777U (en) direction finder
JPS5948146U (en) AM receiver noise removal circuit
JPS59149072U (en) vehicle detector
JPS5868747U (en) AM interference wave detection circuit