Title:
OPTICAL BRANCHING DEVICE
Document Type and Number:
Japanese Patent JPS53140044
Kind Code:
A
Abstract:
PURPOSE: To branch two optical waves of different wavelengthes and guide them into different optical fiber passages by imparting the wavelength selecting characterisics and the directivity to an optical branching device.
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Inventors:
TAKIMOTO HIDEYUKI
TANAKA SHIGERU
TANAKA SHIGERU
Application Number:
JP5492077A
Publication Date:
December 06, 1978
Filing Date:
May 13, 1977
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H04B10/29; G02B6/28; G02B6/293; G02B27/10; H04B10/00; H04B10/2507; H04B10/27; (IPC1-7): G02B5/14; G02B27/10; H04B9/00