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1. (JP3164369) 光スイッチ波長多重ネットワークおよび光クロスコネクタ

Office : Japan
Application Number: 50058192T Application Date: 20.11.1991
Publication Number: 3164369 Publication Date: 08.05.2001
Grant Number: 3164369 Grant Date: 08.05.2001
Publication Kind : B2
IPC:
G02B 6/293
G02F 1/313
H04Q 3/52
H04Q 11/0
G PHYSICS
02
OPTICS
B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
6
Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
24
Coupling light guides
26
Optical coupling means
28
having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
293
with wavelength selective means
G PHYSICS
02
OPTICS
F
DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
1
Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
29
for the control of the position or the direction of light beams, i.e. deflection
31
Digital deflection devices
313
in an optical waveguide structure
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
Q
SELECTING
3
Selecting arrangements
42
Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
52
using static devices in switching stages, e.g. electronic switching arrangements
H ELECTRICITY
04
ELECTRIC COMMUNICATION TECHNIQUE
Q
SELECTING
11
Selecting arrangements for multiplex systems
CPC:
H04Q 11/0005
H04Q 11/0001
H04Q2011/0009
H04Q2011/0015
H04Q2011/0024
H04Q2011/0049
Applicants:
Inventors: ヨハンソン,ソニィ
Priority Data: 9003914 07.12.1990 SE
Title: (JA) 光スイッチ波長多重ネットワークおよび光クロスコネクタ
Abstract: front page image
Also published as:
EP0560824US5450224JPH06503432CA2096965DE000069131668WO/1992/010770