Presentation 1998/6/18
A tough structure with universal shape in a current sensor using flint glass optical fiber
Seiichi Yokoyama, Toshihisa Kurosawa, Toru Ebihara,
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Abstract(in English) An optical current sensor based on the Faraday effect has been developed with the flint glass fiber which has extremely small stress-optic coefficient. For the usual optical current sensor, there was a problem that the measurement accuracy was reduced by the vibration. To solve this problem, the flint glass fiber was inserted into the metal tube with the silicone gel. It was confirmed that there is no influence of the magnetic shield by the metal tube on sensing. Our new optical current sensor satisfies the JEC-1201 standard.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) flint glass / optical fiber / current / sensor / Faraday effect / metal tube
Paper # PS98-17,OFT98-18
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Conference Information
Committee OFT
Conference Date 1998/6/18(1days)
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Registration To Optical Fiber Technology (OFT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A tough structure with universal shape in a current sensor using flint glass optical fiber
Sub Title (in English)
Keyword(1) flint glass
Keyword(2) optical fiber
Keyword(3) current
Keyword(4) sensor
Keyword(5) Faraday effect
Keyword(6) metal tube
1st Author's Name Seiichi Yokoyama
1st Author's Affiliation Technology Development Lab., R&D Center, HOYA Corp.()
2nd Author's Name Toshihisa Kurosawa
2nd Author's Affiliation Technology Development Lab., R&D Center, HOYA Corp.
3rd Author's Name Toru Ebihara
3rd Author's Affiliation Technology Development Lab., R&D Center, HOYA Corp.
Date 1998/6/18
Paper # PS98-17,OFT98-18
Volume (vol) vol.98
Number (no) 111
Page pp.pp.-
#Pages 6
Date of Issue