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JPS533252A Expired / Lapsed JP ⏱️ 0.0 years remaining

Optical coupling element

Assignee: Mitsubishi Electric Corp
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Filing: 1976-06-29
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Granted: —
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Expires: 1996-06-29
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Abstract

Abstract PURPOSE:To reduce the step gap of the intermediate layer as well as to elevate the coupling effeciency by means of establishing the refractive index of each element to a specified value in an optical coupling element to be formed fom a principal and auxiliary photoconductive wave guides, intermediate layer and so on.

Inventors

  • 👤 Koichi Hamanaka
  • 👤 Kenichi Kuroda
  • 👤 Hiroshi Nishikawa

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-10-26 22:09
CPC Classifications
—

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