DE69225870T2 - Optischer Schieberegister mit linearer Rückkopplung - Google Patents

Optischer Schieberegister mit linearer Rückkopplung

Info

Publication number
DE69225870T2
DE69225870T2 DE69225870T DE69225870T DE69225870T2 DE 69225870 T2 DE69225870 T2 DE 69225870T2 DE 69225870 T DE69225870 T DE 69225870T DE 69225870 T DE69225870 T DE 69225870T DE 69225870 T2 DE69225870 T2 DE 69225870T2
Authority
DE
Germany
Prior art keywords
shift register
linear feedback
optical shift
optical
feedback
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69225870T
Other languages
English (en)
Other versions
DE69225870D1 (de
Inventor
Hercules Avramopoulos
Alan Huang
Norman Ashton Whitaker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69225870D1 publication Critical patent/DE69225870D1/de
Application granted granted Critical
Publication of DE69225870T2 publication Critical patent/DE69225870T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00—Optical logic elements; Optical bistable devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E1/00—Devices for processing exclusively digital data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C21/00—Digital stores in which the information circulates continuously
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
DE69225870T 1991-11-05 1992-10-30 Optischer Schieberegister mit linearer Rückkopplung Expired - Lifetime DE69225870T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/787,985 US5208705A (en) 1991-11-05 1991-11-05 Optical linear feedback shift register

Publications (2)

Publication Number Publication Date
DE69225870D1 DE69225870D1 (de) 1998-07-16
DE69225870T2 true DE69225870T2 (de) 1998-11-26

Family

ID=25143096

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69225870T Expired - Lifetime DE69225870T2 (de) 1991-11-05 1992-10-30 Optischer Schieberegister mit linearer Rückkopplung

Country Status (4)

Country Link
US (1) US5208705A (de)
EP (1) EP0545544B1 (de)
JP (1) JPH087357B2 (de)
DE (1) DE69225870T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4238103A1 (de) * 1992-11-12 1994-05-19 Sel Alcatel Ag Optischer Schalter
US5831731A (en) * 1997-02-24 1998-11-03 Massachusetts Institute Of Technology Apparatus and method for comparing optical bits
US6201870B1 (en) * 1997-03-20 2001-03-13 Massachusetts Institue Of Technology Pseudorandom noise sequence generator
US6810407B1 (en) 2000-07-14 2004-10-26 Lucent Technologies Inc. Optical boolean logic devices for data encryption
EP1328077B1 (de) * 2002-01-10 2006-06-14 Nippon Telegraph and Telephone Corporation Optischer Impulsfolgengenerator
US6952172B1 (en) * 2004-03-19 2005-10-04 Lucent Technologies Inc. All-optical linear feedback shift register
US7110154B2 (en) * 2004-06-10 2006-09-19 Clemson University Plasmon-photon coupled optical devices
US7668893B2 (en) * 2005-08-30 2010-02-23 Micron Technology, Inc. Data generator having linear feedback shift registers for generating data pattern in forward and reverse orders
US7644227B1 (en) 2007-05-31 2010-01-05 Alan Huang Circulating first-in-first-out buffer
US8559287B1 (en) 2007-07-17 2013-10-15 Marvell International Ltd. Method and system for fault protection using a linear feedback shift register
EP2492773A1 (de) * 2011-02-24 2012-08-29 Telefonaktiebolaget L M Ericsson (PUBL) Optische lineare Rückkopplungsschaltung
JP6850246B2 (ja) * 2017-06-08 2021-03-31 日本電信電話株式会社 光信号バッファメモリ回路並びに光信号バッファ方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761060A (en) * 1984-11-07 1988-08-02 Nec Corporation Optical delay type flipflop and shift register using it
GB2191357B (en) * 1986-06-07 1990-04-25 Stc Plc Optical switching
US4717256A (en) * 1986-07-21 1988-01-05 The United States Of America As Represented By The Secretary Of The Navy Fiber optic rate sensor
CA1298113C (en) * 1986-10-20 1992-03-31 Nicholas John Doran Optical device
GB8728854D0 (en) * 1987-12-10 1988-01-27 British Telecomm Optical device
US4898468A (en) * 1988-06-20 1990-02-06 Mcdonnell Douglas Corporation Sagnac distributed sensor
US4905176A (en) * 1988-10-28 1990-02-27 International Business Machines Corporation Random number generator circuit
US4923267A (en) * 1988-12-05 1990-05-08 Gte Laboratories Incorporated Optical fiber shift register
US4952791A (en) * 1988-12-12 1990-08-28 At&T Bell Laboratories Monolithic apparatus comprising optically interconnected quantum well devices
US4961621A (en) * 1988-12-22 1990-10-09 Gte Laboratories, Inc. Optical parallel-to-serial converter
US4995690A (en) * 1989-04-24 1991-02-26 Islam Mohammed N Modulation instability-based fiber interferometric switch
US5046848A (en) * 1989-09-08 1991-09-10 Mcdonnell Douglas Corporation Fiber optic detection system using a Sagnac interferometer
US5144375A (en) * 1990-05-10 1992-09-01 At&T Bell Laboratories Sagnac optical logic gate
US5093565A (en) * 1990-07-18 1992-03-03 At&T Bell Laboratories Apparatus for sequential optical systems where an independently controllable transmission gate is interposed between successive optoelectronic gates

Also Published As

Publication number Publication date
US5208705A (en) 1993-05-04
DE69225870D1 (de) 1998-07-16
EP0545544A3 (en) 1993-11-24
JPH0675263A (ja) 1994-03-18
JPH087357B2 (ja) 1996-01-29
EP0545544B1 (de) 1998-06-10
EP0545544A2 (de) 1993-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition