DE69429416D1 - Vollständig optisches Flip-Flop - Google Patents

Vollständig optisches Flip-Flop

Info

Publication number
DE69429416D1
DE69429416D1 DE69429416T DE69429416T DE69429416D1 DE 69429416 D1 DE69429416 D1 DE 69429416D1 DE 69429416 T DE69429416 T DE 69429416T DE 69429416 T DE69429416 T DE 69429416T DE 69429416 D1 DE69429416 D1 DE 69429416D1
Authority
DE
Germany
Prior art keywords
flop
optical flip
fully optical
fully
flip
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 - Fee Related
Application number
DE69429416T
Other languages
English (en)
Other versions
DE69429416T2 (de
Inventor
Mohammad T Fatehi
Clinton Randy Giles
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 DE69429416D1 publication Critical patent/DE69429416D1/de
Application granted granted Critical
Publication of DE69429416T2 publication Critical patent/DE69429416T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F3/02—Optical bistable devices
    • G02F3/026—Optical bistable devices based on laser effects
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/42—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically- coupled or feedback-coupled
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083—Ring lasers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Plasma & Fusion (AREA)
  • Computer Hardware Design (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
DE69429416T 1993-12-17 1994-12-01 Vollständig optisches Flip-Flop Expired - Fee Related DE69429416T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/168,317 US5537243A (en) 1993-12-17 1993-12-17 All-optical flip-flop

Publications (2)

Publication Number Publication Date
DE69429416D1 true DE69429416D1 (de) 2002-01-24
DE69429416T2 DE69429416T2 (de) 2002-08-01

Family

ID=22611024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429416T Expired - Fee Related DE69429416T2 (de) 1993-12-17 1994-12-01 Vollständig optisches Flip-Flop

Country Status (6)

Country Link
US (1) US5537243A (de)
EP (1) EP0658795B1 (de)
JP (1) JP3283714B2 (de)
KR (1) KR100343490B1 (de)
CA (1) CA2135533C (de)
DE (1) DE69429416T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100194421B1 (ko) * 1996-01-29 1999-06-15 윤종용 광섬유증폭기
US5999284A (en) * 1997-06-05 1999-12-07 Northern Telecom Limited Optical detection and logic devices with latching function
US6483629B1 (en) 1997-12-23 2002-11-19 Corning O.T.I., Inc. Optical window signal generator
JP2000275693A (ja) * 1999-03-20 2000-10-06 Natl Space Development Agency Of Japan 光機能素子
CA2310199A1 (en) * 2000-05-29 2001-11-29 Tellamon Photonic Networks Inc. Multi-wavelength lasers
EP1176459B1 (de) * 2000-07-28 2007-03-07 Pirelli & C. S.p.A. Optische Schwellwert- und Vergleichsvorrichtung und -verfahren
US6766072B2 (en) 2000-07-28 2004-07-20 Pirelli Cavi E Sistemi S.P.A. Optical threshold and comparison devices and methods
US6516106B2 (en) 2001-02-09 2003-02-04 Nortel Networks Limited Subtracting analog noise from an optical communication channel using stable, non-absorbing optical hard limiters
US7518796B2 (en) * 2001-02-09 2009-04-14 Nortel Networks Limited Optical device having nonmonotonic transfer function and applications using same
US6636337B2 (en) 2001-02-09 2003-10-21 Nortel Networks Limited Optical switching device based on stable, non-absorbing optical hard limiters
US20020154350A1 (en) * 2001-02-09 2002-10-24 Johnson Erik V. Optical logic devices based on stable, non-absorbing optical hard limiters
US6693732B2 (en) 2001-02-09 2004-02-17 Nortel Networks Limited Optical sampler based on stable, non-absorbing optical hard limiters
US6674559B2 (en) 2001-02-09 2004-01-06 Nortel Networks Limited Optical automatic gain control based on stable, non-absorbing optical hard limiters
JP2003008117A (ja) * 2001-06-27 2003-01-10 Fujitsu Ltd 光増幅ブロックとこれを用いる光増幅システム
US6522462B2 (en) 2001-06-29 2003-02-18 Super Light Wave Corp. All optical logic using cross-phase modulation amplifiers and mach-zehnder interferometers with phase-shift devices
US6462865B1 (en) 2001-06-29 2002-10-08 Super Light Wave Corp. All-optical logic with wired-OR multi-mode-interference combiners and semiconductor-optical-amplifier inverters
KR100458283B1 (ko) * 2001-09-25 2004-11-26 한국과학기술연구원 반도체 광증폭기를 이용한 전광 ｎａｎｄ 논리소자 구현장치
KR100452617B1 (ko) * 2001-09-25 2004-10-12 한국과학기술연구원 반도체 광증폭기를 이용한 전광 ｏｒ 논리소자의 구현장치
US6826207B2 (en) * 2001-12-17 2004-11-30 Peleton Photonic Systems Inc. Multi-wavelength laser source based on two optical laser beat signal and method
US7295584B2 (en) * 2001-12-17 2007-11-13 Peleton Photonic Systems System and method for generating multi-wavelength laser source using highly nonlinear fiber
US7123407B2 (en) * 2005-01-20 2006-10-17 Korea Institute Of Science And Technology Apparatus and method for realizing all-optical NOR logic device using gain saturation characteristics of a semiconductor optical amplifier
US7417788B2 (en) * 2005-11-21 2008-08-26 Aditya Narendra Joshi Optical logic device
JP2012038866A (ja) * 2010-08-05 2012-02-23 High Energy Accelerator Research Organization レーザー発振装置
EP2492773A1 (de) * 2011-02-24 2012-08-29 Telefonaktiebolaget L M Ericsson (PUBL) Optische lineare Rückkopplungsschaltung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984785A (en) * 1973-12-26 1976-10-05 Gte Laboratories Incorporated Optical logic device
GB2118765B (en) * 1982-04-14 1986-04-03 Oudar Jean Louis Bistable optical device
US4573767A (en) * 1984-05-31 1986-03-04 The United States Of America As Represented By The Secretary Of The Air Force Optical flip-flop system
US4761060A (en) * 1984-11-07 1988-08-02 Nec Corporation Optical delay type flipflop and shift register using it
US4900115A (en) * 1989-01-31 1990-02-13 University Of Colorado Foundation, Inc. Optical logic circuit useful for bit serial optic computing
US5229876A (en) * 1990-03-26 1993-07-20 At&T Bell Laboratories Telemetry for optical fiber amplifier repeater
US5088095A (en) * 1991-01-31 1992-02-11 At&T Bell Laboratories Gain stabilized fiber amplifier
US5128800A (en) * 1991-06-19 1992-07-07 At&T Bell Laboratories Gain switchable optical fiber amplifier
US5155780A (en) * 1992-01-27 1992-10-13 At&T Bell Laboratories Optical limiting amplifier

Also Published As

Publication number Publication date
EP0658795B1 (de) 2001-12-12
EP0658795A1 (de) 1995-06-21
KR100343490B1 (ko) 2002-11-23
CA2135533A1 (en) 1995-06-18
JPH07199254A (ja) 1995-08-04
DE69429416T2 (de) 2002-08-01
JP3283714B2 (ja) 2002-05-20
KR950019811A (ko) 1995-07-24
US5537243A (en) 1996-07-16
CA2135533C (en) 1999-10-05

Similar Documents

Publication Publication Date Title
DE59403063D1 (de) Optisches Bauelement
DE69429416T2 (de) Vollständig optisches Flip-Flop
DE59409521D1 (de) Optisches bauelement
DE59509361D1 (de) Optisches Bauelement
DE69430323D1 (de) Optischer polarisator
NO940052D0 (no) Laaseanordning
DE69411789D1 (de) Optischer Wellenleiter
DE69324231T2 (de) Brillen
FI921564A0 (fi) Optinen komponentti
DK0624808T3 (da) Optisk konnektor
DE9306328U1 (de) Faserhalter
DE69412301T2 (de) Optisches Abtastgerät
DE69415750D1 (de) Optisches Abtastgerät
DE69407437D1 (de) Optisches Abtastgerät
DE69409850D1 (de) Optischer Isolator
DE69415519T2 (de) Optisches abttastgerät
DE69416201T2 (de) Optisches Abtastgerät
FI932102A0 (fi) Optisk bandkabel
DE69419067T2 (de) Optisches Abtastgerät
DE9400967U1 (de) Brille
DE9314097U1 (de) Lichtleiter
DE4396201T1 (de) Optisches Visier
DE9318427U1 (de) Licht-Stift
DE9309509U1 (de) Brille
DE9314486U1 (de) Verkleidung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee