JPS57151870A - Protecting device for optical sensor in measuring device using optical effect element - Google Patents

Protecting device for optical sensor in measuring device using optical effect element

Info

Publication number
JPS57151870A
JPS57151870A JP56037229A JP3722981A JPS57151870A JP S57151870 A JPS57151870 A JP S57151870A JP 56037229 A JP56037229 A JP 56037229A JP 3722981 A JP3722981 A JP 3722981A JP S57151870 A JPS57151870 A JP S57151870A
Authority
JP
Japan
Prior art keywords
optical effect
effect element
varistor
optical
measuring device
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.)
Granted
Application number
JP56037229A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0145583B2 (enrdf_load_stackoverflow
Inventor
Yutaka Ono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP56037229A priority Critical patent/JPS57151870A/ja
Publication of JPS57151870A publication Critical patent/JPS57151870A/ja
Publication of JPH0145583B2 publication Critical patent/JPH0145583B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
JP56037229A 1981-03-17 1981-03-17 Protecting device for optical sensor in measuring device using optical effect element Granted JPS57151870A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56037229A JPS57151870A (en) 1981-03-17 1981-03-17 Protecting device for optical sensor in measuring device using optical effect element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56037229A JPS57151870A (en) 1981-03-17 1981-03-17 Protecting device for optical sensor in measuring device using optical effect element

Publications (2)

Publication Number Publication Date
JPS57151870A true JPS57151870A (en) 1982-09-20
JPH0145583B2 JPH0145583B2 (enrdf_load_stackoverflow) 1989-10-04

Family

ID=12491767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56037229A Granted JPS57151870A (en) 1981-03-17 1981-03-17 Protecting device for optical sensor in measuring device using optical effect element

Country Status (1)

Country Link
JP (1) JPS57151870A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169771A (ja) * 1984-02-14 1985-09-03 Sumitomo Electric Ind Ltd 静電位検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169771A (ja) * 1984-02-14 1985-09-03 Sumitomo Electric Ind Ltd 静電位検出装置

Also Published As

Publication number Publication date
JPH0145583B2 (enrdf_load_stackoverflow) 1989-10-04

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