JPH079053Y2 - 反射型回折格子を用いた流速測定装置 - Google Patents

反射型回折格子を用いた流速測定装置

Info

Publication number
JPH079053Y2
JPH079053Y2 JP968989U JP968989U JPH079053Y2 JP H079053 Y2 JPH079053 Y2 JP H079053Y2 JP 968989 U JP968989 U JP 968989U JP 968989 U JP968989 U JP 968989U JP H079053 Y2 JPH079053 Y2 JP H079053Y2
Authority
JP
Japan
Prior art keywords
light
diffraction grating
optical fiber
measuring device
reflection type
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.)
Expired - Lifetime
Application number
JP968989U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02101233U (US06346242-20020212-C00066.png
Inventor
文昭 平野
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.)
Shimizu Corp
Original Assignee
Shimizu Corp
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 Shimizu Corp filed Critical Shimizu Corp
Priority to JP968989U priority Critical patent/JPH079053Y2/ja
Publication of JPH02101233U publication Critical patent/JPH02101233U/ja
Application granted granted Critical
Publication of JPH079053Y2 publication Critical patent/JPH079053Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP968989U 1989-01-30 1989-01-30 反射型回折格子を用いた流速測定装置 Expired - Lifetime JPH079053Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP968989U JPH079053Y2 (ja) 1989-01-30 1989-01-30 反射型回折格子を用いた流速測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP968989U JPH079053Y2 (ja) 1989-01-30 1989-01-30 反射型回折格子を用いた流速測定装置

Publications (2)

Publication Number Publication Date
JPH02101233U JPH02101233U (US06346242-20020212-C00066.png) 1990-08-13
JPH079053Y2 true JPH079053Y2 (ja) 1995-03-06

Family

ID=31513278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP968989U Expired - Lifetime JPH079053Y2 (ja) 1989-01-30 1989-01-30 反射型回折格子を用いた流速測定装置

Country Status (1)

Country Link
JP (1) JPH079053Y2 (US06346242-20020212-C00066.png)

Also Published As

Publication number Publication date
JPH02101233U (US06346242-20020212-C00066.png) 1990-08-13

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