JPH0438150U - - Google Patents

Info

Publication number
JPH0438150U
JPH0438150U JP8050790U JP8050790U JPH0438150U JP H0438150 U JPH0438150 U JP H0438150U JP 8050790 U JP8050790 U JP 8050790U JP 8050790 U JP8050790 U JP 8050790U JP H0438150 U JPH0438150 U JP H0438150U
Authority
JP
Japan
Prior art keywords
infrared
integrated circuit
external terminal
input amplifier
light receiving
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
JP8050790U
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 JP8050790U priority Critical patent/JPH0438150U/ja
Publication of JPH0438150U publication Critical patent/JPH0438150U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Noise Elimination (AREA)
  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のブロツク構成図、
第2図は従来装置のブロツク構成図である。 1……受光PINフオトダイオード(赤外線受
光素子)、8……赤外線受光用集積回路、8A,
8b……外部端子、9……クリスタルフイルタ(
バンドパスフイルタ)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 入射赤外線を光電変換する赤外線受光素子を赤
    外線受光用集積回路の入力増幅器に接続し、この
    入力増幅器の後段側に外部端子を設け、この外部
    端子に、機械的共振現象を利用した赤外線搬送波
    のバンドパスフイルタを、前記集積回路の外部に
    おいて接続したことを特徴とする赤外線受光装置
JP8050790U 1990-07-27 1990-07-27 Pending JPH0438150U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8050790U JPH0438150U (ja) 1990-07-27 1990-07-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8050790U JPH0438150U (ja) 1990-07-27 1990-07-27

Publications (1)

Publication Number Publication Date
JPH0438150U true JPH0438150U (ja) 1992-03-31

Family

ID=31625632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8050790U Pending JPH0438150U (ja) 1990-07-27 1990-07-27

Country Status (1)

Country Link
JP (1) JPH0438150U (ja)

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