Presentation 2001/11/15
New sennser for an electric current
Hisashi NAGANO, Akira WATANABE,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This new type current senser has superiority in two points. The one is degitalized from its messuring parts. The other is rather less expensive in cost. We settle a shutter on the vibrater influenced by magnetic field of alternating current, and the velocity of the vibration changes according with the strength of electric current. This is the basic idea of this new senser. We can cut down the cost s because It is easy and cheep to measure accurately the time of the shutter the interrupting the light by modern circuit technology. Old sener are analogue type. This new one is superior in its accuracy, durability and meny other point, because we adopted themethod tomessure the interval of pulses in digital.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) new senser for an electric current / digital type / high accuracy / less expensive / shutter
Paper # OFT2001-62
Date of Issue

Conference Information
Committee OFT
Conference Date 2001/11/15(1days)
Place (in Japanese) (See Japanese page)
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Paper Information
Registration To Optical Fiber Technology (OFT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) New sennser for an electric current
Sub Title (in English)
Keyword(1) new senser for an electric current
Keyword(2) digital type
Keyword(3) high accuracy
Keyword(4) less expensive
Keyword(5) shutter
1st Author's Name Hisashi NAGANO
1st Author's Affiliation TECHNO-CREATE Co, Inc()
2nd Author's Name Akira WATANABE
2nd Author's Affiliation OPTRON Co, Inc
Date 2001/11/15
Paper # OFT2001-62
Volume (vol) vol.101
Number (no) 454
Page pp.pp.-
#Pages 4
Date of Issue