JPS545454A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Multiple branching circuit of optical wavelength using holograms
Assignee: NEC Corp
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Filing: 1977-06-14
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Granted: —
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Expires: 1997-06-14
Abstract
Abstract PURPOSE:To reduce size, lower loss and facilitate production by providing one optical fiber to one side of the transmission type hologram having recoded interference fringes and providing two or more light input-output elements on the reflection side.
Inventors
- 👤 Isao Kobayashi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 00:02
CPC Classifications
Y; Y02; Y02E; Y02E10/00; Y02E10/50
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