JPS6092399U - Signal transmission device in eddy current flaw detector - Google Patents

Signal transmission device in eddy current flaw detector

Info

Publication number
JPS6092399U
JPS6092399U JP18534283U JP18534283U JPS6092399U JP S6092399 U JPS6092399 U JP S6092399U JP 18534283 U JP18534283 U JP 18534283U JP 18534283 U JP18534283 U JP 18534283U JP S6092399 U JPS6092399 U JP S6092399U
Authority
JP
Japan
Prior art keywords
transmission device
eddy current
flaw detector
signal
signal transmission
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
JP18534283U
Other languages
Japanese (ja)
Inventor
畑本　和郎
Original Assignee
株式会社島津製作所
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 株式会社島津製作所 filed Critical 株式会社島津製作所
Priority to JP18534283U priority Critical patent/JPS6092399U/en
Publication of JPS6092399U publication Critical patent/JPS6092399U/en
Pending legal-status Critical Current

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  • Arrangements For Transmission Of Measured Signals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (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 the drawing]

第１図はこの考案に係る渦流探傷機における信号伝達装
置の一実施例の構成を略示したブロック図である。 １０・・・機側、１１・・・磁気センサ、１２・・・前
置増幅器、１３・・・周波数変換器、１４・・・光電′
変換器、２０・・・光ファイバ１．３１・・・光電変換
器、３２・・・主増幅器、３３・・・復調器、３４・・
・弁別器。FIG. 1 is a block diagram schematically showing the configuration of an embodiment of a signal transmission device in an eddy current flaw detector according to this invention. 10... Machine side, 11... Magnetic sensor, 12... Preamplifier, 13... Frequency converter, 14... Photoelectric'
Converter, 20... Optical fiber 1.31... Photoelectric converter, 32... Main amplifier, 33... Demodulator, 34...
・Discriminator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 検出信号を先光ファイバに適した周波数に変換する周波
数置換手段と、前記周波数変換された信号を光信号に変
換する光電変換手段とを機側に具備し、前記光信号を光
ファイバを介して計測室側に伝達するようにしたことを
特徴とする渦流探傷機における信号伝達装置。The device is equipped with a frequency replacement means for converting the detection signal to a frequency suitable for the destination optical fiber, and a photoelectric conversion means for converting the frequency-converted signal into an optical signal, and the optical signal is transmitted through the optical fiber. A signal transmission device for an eddy current flaw detector, characterized in that the signal is transmitted to the measurement chamber side.
JP18534283U 1983-11-29 1983-11-29 Signal transmission device in eddy current flaw detector Pending JPS6092399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18534283U JPS6092399U (en) 1983-11-29 1983-11-29 Signal transmission device in eddy current flaw detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18534283U JPS6092399U (en) 1983-11-29 1983-11-29 Signal transmission device in eddy current flaw detector

Publications (1)

Publication Number Publication Date
JPS6092399U true JPS6092399U (en) 1985-06-24

Family

ID=30400623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18534283U Pending JPS6092399U (en) 1983-11-29 1983-11-29 Signal transmission device in eddy current flaw detector

Country Status (1)

Country Link
JP (1) JPS6092399U (en)

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