JPH0397685U - - Google Patents

Info

Publication number
JPH0397685U
JPH0397685U JP507790U JP507790U JPH0397685U JP H0397685 U JPH0397685 U JP H0397685U JP 507790 U JP507790 U JP 507790U JP 507790 U JP507790 U JP 507790U JP H0397685 U JPH0397685 U JP H0397685U
Authority
JP
Japan
Prior art keywords
signal
infrared
outputting
outputs
rectifying
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
JP507790U
Other languages
English (en)
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 filed Critical
Priority to JP507790U priority Critical patent/JPH0397685U/ja
Publication of JPH0397685U publication Critical patent/JPH0397685U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Radiation Pyrometers (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

【図面の簡単な説明】
第1図は本考案による赤外線検出装置の回路図
、第2図a,b,c,d及びeは第1図の動作を
説明するための図である。 図中、1…赤外線センサ(サーモパイル)、2
…スイツチ、3…直流増幅器、4…全波整流器(
又は半波整流器)、5…比較器、6…発振器、7
…コンデンサ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 赤外線を検出し、赤外線信号を出力するセンサ
    と、該センサに信号ラインを介して接続され、該
    赤外線信号を増幅して増幅信号を出力する増幅器
    と、前記信号ラインを所定の周期で接地するスイ
    ツチ手段とを備え、前記増幅信号を受け、直流分
    をカツトするとともに整流して、整流信号を出力
    する整流手段と、該整流信号を受け、該整流信号
    が所定の基準レベル以上になると検出信号を出力
    する比較手段とを有することを特徴とする赤外線
    検出装置。
JP507790U 1990-01-25 1990-01-25 Pending JPH0397685U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP507790U JPH0397685U (ja) 1990-01-25 1990-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP507790U JPH0397685U (ja) 1990-01-25 1990-01-25

Publications (1)

Publication Number Publication Date
JPH0397685U true JPH0397685U (ja) 1991-10-08

Family

ID=31508797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP507790U Pending JPH0397685U (ja) 1990-01-25 1990-01-25

Country Status (1)

Country Link
JP (1) JPH0397685U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146492B2 (ja) * 1983-03-09 1986-10-14 Terumo Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6146492B2 (ja) * 1983-03-09 1986-10-14 Terumo Corp

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