KR930013922A - 프로그램가능한 광학 크로스바 스위치 - Google Patents

프로그램가능한 광학 크로스바 스위치 Download PDF

Info

Publication number
KR930013922A
KR930013922A KR1019920024603A KR920024603A KR930013922A KR 930013922 A KR930013922 A KR 930013922A KR 1019920024603 A KR1019920024603 A KR 1019920024603A KR 920024603 A KR920024603 A KR 920024603A KR 930013922 A KR930013922 A KR 930013922A
Authority
KR
South Korea
Prior art keywords
channel
switch
crossbar switch
row
modular optical
Prior art date
Application number
KR1019920024603A
Other languages
English (en)
Inventor
링 첸황
말라처 팔비
Original Assignee
윌리엄 이. 힐러
텍사스 인스트루먼츠 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 윌리엄 이. 힐러, 텍사스 인스트루먼츠 인코포레이티드 filed Critical 윌리엄 이. 힐러
Publication of KR930013922A publication Critical patent/KR930013922A/ko

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0052—Interconnection of switches
    • H04Q2011/0056—Clos

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)

Abstract

크로스바 스위치는 X개 이상의 채널입력 및 X개 이상의 채널 출력(여기에서 X는 1보다 크다)을 각각 포함하는 X열 xY행 모듈러 광학 스위치(60) 및 다음 열내에서 각 모듈러 광학 스위치(60)의 1/X채널 입력에 광학적으로 접속된 1/X의 채널 출력을 갖는 1 내지 Y-1행의 각각의 모듈러 광학 스위치(60)을 포함한다. 다른 방법 및 장치도 개시되어 있다.

Description

프로그램가능한 광학 크로스바 스위치.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 계산 네트워크의 양호한 실시예의 개념을 도시하는 도면,
제3도는 스위칭 시스템의 양호한 실시예의 개념을 도시하는 도면,
제5도는 프로세싱 모듈 부분의 양호한 실시예의 개념을 도시하는 도면.

Claims (8)

  1. a. X가 1보다 큰 조건에서 X개 이상의 채널 입력과 X개 이상의 채널 출력을 각각 포함하는 X열 xY행의 모듈러 광학 스위치 및 b. 다음 행내에서 각각의 상기 모듈러 광학 스위치의 1/X의 상기 채널 입력에 광학적으로 접속된 1/X의 상기 채널 출력을 갖는 1 내지 Y-1행의 모듈러 광학스위치를 포함하는 것을 특징으로 하는 크로스바 스위치.
  2. 제1항에 있어서, 상기 광학 접속이 도파관으로 이루어지는 것을 특징으로 하는 크로스바 스위치.
  3. a. X열 xY행의 모듈러 광학 스위치, 및 b. X가 1보다 큰 조건에서 X개 이상의 채널 입력과 X개 이상의 채널 출력, 공간 광 변조기를 포함하는 보드, 및 프로그램가능한 자유공간 광학 상호접속이 상기 공간 광 변조기 및 상기 홀로그램 보드를 이용하여 상기 모듈러 스위치에서 내부적으로 수행될 수 있는 홀로그램을 포함하는 각각의 모듈러 광학 스위치, 및 c. 다음 열내에서 각각의 상기 모듈러 광학 스위치의 상기 채널 입력에 광학적으로 접속된 상기 채널 출력을 갖는 1 내지 Y-1행의 모듈러 광학스위치를 포함하는 것을 특징으로 하는 크로스바 스위치.
  4. 제3항에 있어서, 상기 공간 광 변조기가 DMD인 것을 특징으로 하는 크로스바 스위치.
  5. 제3항에 있어서, 상기 공간 광 변조기가 CGH인 것을 특징으로 하는 크로스바 스위치.
  6. 제3항에 있어서, 상기 홀로그램은 입력 또는 출력 광학 신호 캐리어에 신호를 도달하게 하도록 한개 이상의 클리어 스포트를 갖는 것을 특징으로 하는 크로스바 스위치.
  7. 제3항에 있어서, 상기 공간 광 변조기로 이루어진 상기 보드가 메모리를 포함하는 것을 특징으로 하는 크로스바 스위치.
  8. 제1항에 있어서, 상기 Y행이 3개 행인 것을 특징으로 하는 크로스바 스위치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920024603A 1991-12-18 1992-12-17 프로그램가능한 광학 크로스바 스위치 KR930013922A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/809,786 US5247593A (en) 1991-12-18 1991-12-18 Programmable optical crossbar switch
US809,786 1991-12-18

Publications (1)

Publication Number Publication Date
KR930013922A true KR930013922A (ko) 1993-07-22

Family

ID=25202218

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920024603A KR930013922A (ko) 1991-12-18 1992-12-17 프로그램가능한 광학 크로스바 스위치

Country Status (6)

Country Link
US (1) US5247593A (ko)
EP (1) EP0547602A3 (ko)
JP (1) JPH05323387A (ko)
KR (1) KR930013922A (ko)
CA (1) CA2084949A1 (ko)
TW (1) TW221495B (ko)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933608A (en) * 1988-02-04 1999-08-03 The City University Multiway signal switching device including a WSIC and optical communication ports
CA2084950A1 (en) * 1991-12-18 1993-06-19 Tsen-Hwang Lin Compact programmable processing module
US6219015B1 (en) 1992-04-28 2001-04-17 The Board Of Directors Of The Leland Stanford, Junior University Method and apparatus for using an array of grating light valves to produce multicolor optical images
US5345521A (en) * 1993-07-12 1994-09-06 Texas Instrument Incorporated Architecture for optical switch
US5539543A (en) * 1994-01-27 1996-07-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Reconfigurable optical interconnections via dynamic computer-generated holograms
US5524154A (en) * 1994-08-31 1996-06-04 At&T Corp. Hybrid architecture for an optical switching fabric implemented with 1×2 switching devices
US5502782A (en) * 1995-01-09 1996-03-26 Optelecom, Inc. Focused acoustic wave fiber optic reflection modulator
US5841579A (en) 1995-06-07 1998-11-24 Silicon Light Machines Flat diffraction grating light valve
US5982553A (en) 1997-03-20 1999-11-09 Silicon Light Machines Display device incorporating one-dimensional grating light-valve array
US6025944A (en) * 1997-03-27 2000-02-15 Mendez R&D Associates Wavelength division multiplexing/code division multiple access hybrid
US6088102A (en) 1997-10-31 2000-07-11 Silicon Light Machines Display apparatus including grating light-valve array and interferometric optical system
US6271808B1 (en) 1998-06-05 2001-08-07 Silicon Light Machines Stereo head mounted display using a single display device
US6101036A (en) 1998-06-23 2000-08-08 Silicon Light Machines Embossed diffraction grating alone and in combination with changeable image display
US6130770A (en) 1998-06-23 2000-10-10 Silicon Light Machines Electron gun activated grating light valve
US6215579B1 (en) 1998-06-24 2001-04-10 Silicon Light Machines Method and apparatus for modulating an incident light beam for forming a two-dimensional image
US6303986B1 (en) 1998-07-29 2001-10-16 Silicon Light Machines Method of and apparatus for sealing an hermetic lid to a semiconductor die
US6785447B2 (en) 1998-10-09 2004-08-31 Fujitsu Limited Single and multilayer waveguides and fabrication process
US6845184B1 (en) 1998-10-09 2005-01-18 Fujitsu Limited Multi-layer opto-electronic substrates with electrical and optical interconnections and methods for making
US6343171B1 (en) 1998-10-09 2002-01-29 Fujitsu Limited Systems based on opto-electronic substrates with electrical and optical interconnections and methods for making
US6706546B2 (en) 1998-10-09 2004-03-16 Fujitsu Limited Optical reflective structures and method for making
US6690845B1 (en) 1998-10-09 2004-02-10 Fujitsu Limited Three-dimensional opto-electronic modules with electrical and optical interconnections and methods for making
US6611635B1 (en) 1998-10-09 2003-08-26 Fujitsu Limited Opto-electronic substrates with electrical and optical interconnections and methods for making
US6684007B2 (en) 1998-10-09 2004-01-27 Fujitsu Limited Optical coupling structures and the fabrication processes
JP2001274528A (ja) 2000-01-21 2001-10-05 Fujitsu Ltd 薄膜デバイスの基板間転写方法
US6374007B1 (en) * 2000-04-14 2002-04-16 C Speed Corporation Double hermetic package for fiber optic cross connect
US6430331B1 (en) 2000-04-14 2002-08-06 C Speed Corporation Double hermetic package for fiber optic cross connect
US6430330B1 (en) * 2000-04-14 2002-08-06 C Speed Corporation Modular approach to substrate population in a fiber optic cross connect
US20020067882A1 (en) * 2000-05-26 2002-06-06 Guilfoyle Peter S. Virtual optoelectronic crossbar switch
US6580845B1 (en) 2000-08-11 2003-06-17 General Nutronics, Inc. Method and device for switching wavelength division multiplexed optical signals using emitter arrays
US6567574B1 (en) 2000-10-06 2003-05-20 Omm, Inc. Modular three-dimensional optical switch
US7061944B2 (en) 2001-05-25 2006-06-13 International Business Machines Corporation Apparatus and method for wavelength-locked loops for systems and applications employing electromagnetic signals
US6751014B2 (en) 2001-06-19 2004-06-15 International Business Machines Corporation Automatic gain control and dynamic equalization of erbium doped optical amplifiers in wavelength multiplexing networks
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6782205B2 (en) 2001-06-25 2004-08-24 Silicon Light Machines Method and apparatus for dynamic equalization in wavelength division multiplexing
US6829092B2 (en) 2001-08-15 2004-12-07 Silicon Light Machines, Inc. Blazed grating light valve
US7062166B2 (en) 2001-09-26 2006-06-13 International Business Machines Corporation First and second derivative processing of wavelength multiplexed optical signals
US6970649B2 (en) * 2001-10-30 2005-11-29 International Business Machines Corporation WDMA free space broadcast technique for optical backplanes and interplanar communications
US6800238B1 (en) 2002-01-15 2004-10-05 Silicon Light Machines, Inc. Method for domain patterning in low coercive field ferroelectrics
EP1351541A3 (en) * 2002-04-01 2007-09-26 Pegasusnet Co., Ltd. Optical cross-connect device
US6767751B2 (en) 2002-05-28 2004-07-27 Silicon Light Machines, Inc. Integrated driver process flow
US6822797B1 (en) 2002-05-31 2004-11-23 Silicon Light Machines, Inc. Light modulator structure for producing high-contrast operation using zero-order light
US6829258B1 (en) 2002-06-26 2004-12-07 Silicon Light Machines, Inc. Rapidly tunable external cavity laser
US6813059B2 (en) 2002-06-28 2004-11-02 Silicon Light Machines, Inc. Reduced formation of asperities in contact micro-structures
US6714337B1 (en) 2002-06-28 2004-03-30 Silicon Light Machines Method and device for modulating a light beam and having an improved gamma response
US6801354B1 (en) 2002-08-20 2004-10-05 Silicon Light Machines, Inc. 2-D diffraction grating for substantially eliminating polarization dependent losses
US20040037558A1 (en) * 2002-08-20 2004-02-26 Nortel Networks Limited Modular high-capacity switch
US6712480B1 (en) 2002-09-27 2004-03-30 Silicon Light Machines Controlled curvature of stressed micro-structures
US6806997B1 (en) 2003-02-28 2004-10-19 Silicon Light Machines, Inc. Patterned diffractive light modulator ribbon for PDL reduction
US6829077B1 (en) 2003-02-28 2004-12-07 Silicon Light Machines, Inc. Diffractive light modulator with dynamically rotatable diffraction plane
IL155994A0 (en) * 2003-05-19 2003-12-23 Univ Ben Gurion Optical implementation of bounded non-deterministic turing machines

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423221A1 (de) * 1984-06-21 1984-11-29 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Optischer sternkoppler mit einer grossen zahl von ein- und ausgaengen
US4811210A (en) * 1985-11-27 1989-03-07 Texas Instruments Incorporated A plurality of optical crossbar switches and exchange switches for parallel processor computer
GB2196503A (en) * 1986-10-15 1988-04-27 Plessey Co Plc An arrangement for linking multistage switching matrices
US4859012A (en) * 1987-08-14 1989-08-22 Texas Instruments Incorporated Optical interconnection networks
US4946253A (en) * 1989-10-16 1990-08-07 Arizona Board Of Regents For And On Behalf Of The University Of Arizona Reconfigurable substrate-mode holographic interconnect apparatus and method

Also Published As

Publication number Publication date
US5247593A (en) 1993-09-21
JPH05323387A (ja) 1993-12-07
CA2084949A1 (en) 1993-06-19
EP0547602A3 (en) 1994-07-20
TW221495B (ko) 1994-03-01
EP0547602A2 (en) 1993-06-23

Similar Documents

Publication Publication Date Title
KR930013922A (ko) 프로그램가능한 광학 크로스바 스위치
Hinton Photonic switching fabrics
US5414819A (en) Optical interconnection network
DE68909300D1 (de) Optischer NxN-Sternkoppler.
AU5393390A (en) Modular crossbar interconnection network for data transactions between system units in a multi-processor system
EP0323075A2 (en) An optical switch
ES2177741T3 (es) Conmutador atm que utiliza una conmutacion sincrona por grupos de lineas.
WO1997022220A3 (en) Multichannel broadband transceiver system making use of a distributed control architecture for digital signal processor array
IL134584A0 (en) Interconnection system for optical networks
KR930013921A (ko) 소형의 프로그램가능한 병렬 프로세싱 시스템
DE3687001D1 (de) Umschaltmodul in einem signalverteilungssystem.
US4779235A (en) Parallel operation optical processor unit
MX9603033A (es) Manejo de interaccion entre servicios suplementarios.
DE58906965D1 (de) Modular strukturiertes digitales Kommunikationssystem.
ES2045135T3 (es) Conmutador de comunicadores.
ATE259123T1 (de) Verfahren zur durchschaltung von optischen nachrichtenzellen
RU93044912A (ru) Оптическое устройство коммутации для проключения оптических ячеек информации
CA2189844A1 (en) Atm-system adapted three stage switching unit
AU8107898A (en) Interconnect apparatus including a signal bus
JP2771296B2 (ja) 光伝送路における任意波長選択装置及び選択方法
EP0282227A1 (en) Signal switching processor
ATE153457T1 (de) Datenmischungsschaltung
JP2613405B2 (ja) 二次元光時間スイッチ装置
Ishihara et al. Concept of Array Processing with Optical Integrated Circuits Controlled by External Optical Signals
JPH0774878B2 (ja) 光スイッチアレ−

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19921217

AMND Amendment
PG1501 Laying open of application
A201 Request for examination
AMND Amendment
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19970830

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19921217

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20000218

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20001229

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20000218

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

Patent event date: 20010402

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20001229

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20020930

Appeal identifier: 2001101000884

Request date: 20010402

AMND Amendment
PB0901 Examination by re-examination before a trial

Comment text: Amendment to Specification, etc.

Patent event date: 20010502

Patent event code: PB09011R02I

Comment text: Request for Trial against Decision on Refusal

Patent event date: 20010402

Patent event code: PB09011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 20000619

Patent event code: PB09011R02I

Comment text: Amendment to Specification, etc.

Patent event date: 19970830

Patent event code: PB09011R02I

Comment text: Amendment to Specification, etc.

Patent event date: 19930318

Patent event code: PB09011R02I

B601 Maintenance of original decision after re-examination before a trial
PB0601 Maintenance of original decision after re-examination before a trial
J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20010402

Effective date: 20020930

PJ1301 Trial decision

Patent event code: PJ13011S01D

Patent event date: 20020930

Comment text: Trial Decision on Objection to Decision on Refusal

Appeal kind category: Appeal against decision to decline refusal

Request date: 20010402

Decision date: 20020930

Appeal identifier: 2001101000884