JPS5991059U - Optical fiber applied sensor - Google Patents

Optical fiber applied sensor

Info

Publication number
JPS5991059U
JPS5991059U JP1982187792U JP18779282U JPS5991059U JP S5991059 U JPS5991059 U JP S5991059U JP 1982187792 U JP1982187792 U JP 1982187792U JP 18779282 U JP18779282 U JP 18779282U JP S5991059 U JPS5991059 U JP S5991059U
Authority
JP
Japan
Prior art keywords
light
optical
optical fiber
sensor section
receiving element
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
JP1982187792U
Other languages
Japanese (ja)
Inventor
田井　修市
和生 久間
新西　俊雄
滝岡　孝司
永尾　俊繁
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP1982187792U priority Critical patent/JPS5991059U/en
Publication of JPS5991059U publication Critical patent/JPS5991059U/en
Pending legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Communication System (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

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

′第１図は従来の光フアイバ応用センサの構成ヲ示すブ
ロック図、第２図はこの考案の一実施例による光フアイ
バ応用センサの構成を示すブロック図である。 ３ａ、　　３ｂ・・・光ファイバ、８・・・光源駆動回
路、９・・・光源、１０・・・光センサ部、１１・・・
受光素子、１２・・・増幅器１．１３・・・感温抵抗体
、１４・・・信号処　−理器。なお、図中同一符号は同
−又は相当部分を　′示す。1 is a block diagram showing the configuration of a conventional optical fiber applied sensor, and FIG. 2 is a block diagram showing the configuration of an optical fiber applied sensor according to an embodiment of this invention. 3a, 3b... Optical fiber, 8... Light source drive circuit, 9... Light source, 10... Optical sensor section, 11...
Light receiving element, 12... Amplifier 1.13... Temperature sensitive resistor, 14... Signal processing device. In addition, the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光送信機の光源からの光を光センサ部に導く光ファイバ
と、上記光センサ部を通過した光を光受信機に導く光フ
ァイバとを備えた光フアイバ応用センサにおいて、上記
光受信機は、上記光センサ部から導かれた光を電気信号
に変換する受光素子と、この受光素子の出力信号を増幅
する増幅器と、周囲温度の変化にもとづく上記光源の発
光スペクトルの変化による上記光センサ部の出力の変動
を相殺するように上記増幅器の増幅度を周囲温度の変化
に応じて変化させる感温抵抗体とを具備していることを
特徴とする光フアイバ応用センサ。In an optical fiber application sensor comprising an optical fiber that guides light from a light source of an optical transmitter to an optical sensor section, and an optical fiber that guides light that has passed through the optical sensor section to an optical receiver, the optical receiver includes: A light-receiving element that converts the light guided from the optical sensor section into an electrical signal, an amplifier that amplifies the output signal of the light-receiving element, and a light-receiving element that converts the light guided from the optical sensor section into an electrical signal. An optical fiber applied sensor comprising: a temperature-sensitive resistor that changes the amplification degree of the amplifier according to changes in ambient temperature so as to offset fluctuations in output.
JP1982187792U 1982-12-10 1982-12-10 Optical fiber applied sensor Pending JPS5991059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982187792U JPS5991059U (en) 1982-12-10 1982-12-10 Optical fiber applied sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982187792U JPS5991059U (en) 1982-12-10 1982-12-10 Optical fiber applied sensor

Publications (1)

Publication Number Publication Date
JPS5991059U true JPS5991059U (en) 1984-06-20

Family

ID=30405281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982187792U Pending JPS5991059U (en) 1982-12-10 1982-12-10 Optical fiber applied sensor

Country Status (1)

Country Link
JP (1) JPS5991059U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104102A (en) * 1977-02-23 1978-09-11 Toshiba Corp Signal transmitter
JPS5646344A (en) * 1979-09-21 1981-04-27 Sumitomo Electric Ind Ltd Optical communication device using liquid crystal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104102A (en) * 1977-02-23 1978-09-11 Toshiba Corp Signal transmitter
JPS5646344A (en) * 1979-09-21 1981-04-27 Sumitomo Electric Ind Ltd Optical communication device using liquid crystal

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