Patent JPS529449A successfully refreshed from Google Patents.
JPS529449A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Optical transmission path coupler
Assignee: Fujitsu Ltd
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Filing: 1975-07-14
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Granted: —
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Expires: 1995-07-14
Abstract
Abstract PURPOSE:In order to improve the transmission characteristics of optical fiber, by means of making the taper angle of shaft-core taper hole smaller on its insertionside, in an optical transmission coupler which reciprocally joins paired fiber holder which contains the front-edge of optical fiber being naked in the shaftcore taper hole.
Inventors
- 👤 Akira Oka
- 👤 Itsuo Okamoto
- 👤 Hitoshi Murai
- 👤 Yosuke Furuta
- 👤 Hideo Kuwabara
- 👤 Kiyoshi Matsui
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-24 13:15
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3833; G02B6/3834
Claims Analysis
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References Cited (Backward Citations)
JPS4965244A
Cited
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