KR930013922A - 프로그램가능한 광학 크로스바 스위치 - Google Patents

프로그램가능한 광학 크로스바 스위치 Download PDF

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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
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South Korea
Prior art keywords
channel
switch
crossbar switch
row
modular optical
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KR1019920024603A
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English (en)
Inventor
링 첸황
말라처 팔비
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윌리엄 이. 힐러
텍사스 인스트루먼츠 인코포레이티드
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Application filed by 윌리엄 이. 힐러, 텍사스 인스트루먼츠 인코포레이티드 filed Critical 윌리엄 이. 힐러
Publication of KR930013922A publication Critical patent/KR930013922A/ko

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    • 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

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  • 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 Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Mechanical Light Control Or Optical Switches (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

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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)

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Also Published As

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

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