ATE60144T1 - Faseroptischer schliefenfoermiger speicher mit zwei kopplern. - Google Patents

Faseroptischer schliefenfoermiger speicher mit zwei kopplern.

Info

Publication number
ATE60144T1
ATE60144T1 AT82306164T AT82306164T ATE60144T1 AT E60144 T1 ATE60144 T1 AT E60144T1 AT 82306164 T AT82306164 T AT 82306164T AT 82306164 T AT82306164 T AT 82306164T AT E60144 T1 ATE60144 T1 AT E60144T1
Authority
AT
Austria
Prior art keywords
output
input
recirculating memory
fiber optic
couplers
Prior art date
Application number
AT82306164T
Other languages
English (en)
Inventor
Steven A Newton
John E Bowers
Herbert John Shaw
Original Assignee
Univ Leland Stanford Junior
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 Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Application granted granted Critical
Publication of ATE60144T1 publication Critical patent/ATE60144T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29335—Evanescent coupling to a resonator cavity, i.e. between a waveguide mode and a resonant mode of the cavity
    • G02B6/29338—Loop resonators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332—Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
AT82306164T 1981-12-01 1982-11-18 Faseroptischer schliefenfoermiger speicher mit zwei kopplern. ATE60144T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/326,215 US4479701A (en) 1981-12-01 1981-12-01 Dual coupler fiber optic recirculating memory
EP82306164A EP0080841B1 (de) 1981-12-01 1982-11-18 Faseroptischer schliefenförmiger Speicher mit zwei Kopplern

Publications (1)

Publication Number Publication Date
ATE60144T1 true ATE60144T1 (de) 1991-02-15

Family

ID=23271292

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82306164T ATE60144T1 (de) 1981-12-01 1982-11-18 Faseroptischer schliefenfoermiger speicher mit zwei kopplern.

Country Status (11)

Country Link
US (1) US4479701A (de)
EP (1) EP0080841B1 (de)
JP (1) JPS58171002A (de)
KR (1) KR880002471B1 (de)
AT (1) ATE60144T1 (de)
AU (1) AU564234B2 (de)
BR (1) BR8206910A (de)
CA (1) CA1194221A (de)
DE (1) DE3280294D1 (de)
IL (1) IL67276A (de)
NO (1) NO824014L (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588255A (en) * 1982-06-21 1986-05-13 The Board Of Trustees Of The Leland Stanford Junior University Optical guided wave signal processor for matrix-vector multiplication and filtering
ATE50071T1 (de) * 1982-11-12 1990-02-15 Univ Leland Stanford Junior Faseroptikschalter und diskret einstellbare verzoegerungslinie.
DE3322947A1 (de) * 1983-06-25 1985-01-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Transversalfilter fuer elektromagnetische wellen
FR2553951B1 (fr) * 1983-10-25 1985-12-27 Thomson Csf Dispositif de memorisation d'informations dans un systeme de transmission par fibre optique
DE3339188A1 (de) * 1983-10-26 1985-05-09 Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin Optischer resonator mit einer monomodefaser als resonatorring und verwendung derartiger resonatoren
US4778237A (en) * 1984-06-07 1988-10-18 The Board Of Trustees Of The Leland Stanford Junior University Single-mode fiber optic saturable absorber
US4815804A (en) * 1985-02-08 1989-03-28 The Board Of Trustees Of The Leland Stanford Junior University In-line fiber optic memory and method of using same
US4696063A (en) * 1985-08-30 1987-09-22 Pacific Bell Optical fiber bandwidth limiting method
US4734577A (en) * 1986-01-30 1988-03-29 Grumman Aerospace Corporation Continuous strain measurement along a span
US4692610A (en) * 1986-01-30 1987-09-08 Grumman Aerospace Corporation Fiber optic aircraft load relief control system
US4777661A (en) * 1986-09-22 1988-10-11 Simmonds Precision Products, Inc. Apparatus and method for self-referencing and multiplexing intensity modulating fiber optic sensors
US4859018A (en) * 1987-06-15 1989-08-22 Northern Telecom Limited Optical fiber bandwidth limiting
US4947693A (en) * 1987-07-28 1990-08-14 Grumman Aerospace Corporation Discrete strain sensor
US4808999A (en) * 1988-02-18 1989-02-28 Loral Corp. Towed decoy with fiber optic link
GB8813667D0 (en) * 1988-06-09 1988-07-13 British Telecomm Wavelength selective optical waveguide coupler
JP2842654B2 (ja) * 1990-02-05 1999-01-06 日本電信電話株式会社 光エラスティックストア回路
US5253935A (en) * 1990-05-04 1993-10-19 Raychem Corporation Couples for terminating optical fiber ends
JP3085311B2 (ja) * 1990-05-25 2000-09-04 日本電信電話株式会社 Ｆｉｆｏバッファ
US5131061A (en) * 1991-02-13 1992-07-14 International Business Machines Corp. Modular active fiber optic coupler system
US5185833A (en) * 1991-02-13 1993-02-09 International Business Machines Corporation Modular active fiber optic coupler system
US5218652A (en) * 1991-08-29 1993-06-08 Minnesota Mining And Manufacturing Company Depolarizer for electromagnetic radiation
US5566261A (en) * 1995-05-25 1996-10-15 Massachusetts Institute Of Technology Optical memory and data pattern generator
GB2321563B (en) * 1997-01-24 1999-04-21 Plessey Telecomm Burst mode wavelength manager
US6597833B1 (en) * 2000-06-27 2003-07-22 Oluma, Inc. Wavelength-division multiplexers and demultiplexers based on mach-zehnder interferometers and evanescent coupling
US6501875B2 (en) * 2000-06-27 2002-12-31 Oluma, Inc. Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports
US6516114B2 (en) * 2000-06-27 2003-02-04 Oluma, Inc. Integration of fibers on substrates fabricated with grooves
US6625349B2 (en) * 2000-06-27 2003-09-23 Oluma, Inc. Evanescent optical coupling between a waveguide formed on a substrate and a side-polished fiber
US6621951B1 (en) * 2000-06-27 2003-09-16 Oluma, Inc. Thin film structures in devices with a fiber on a substrate
US6571035B1 (en) * 2000-08-10 2003-05-27 Oluma, Inc. Fiber optical switches based on optical evanescent coupling between two fibers
US6621952B1 (en) * 2000-08-10 2003-09-16 Oluma, Inc. In-fiber variable optical attenuators and modulators using index-changing liquid media
US6542663B1 (en) * 2000-09-07 2003-04-01 Oluma, Inc. Coupling control in side-polished fiber devices
US7092596B2 (en) * 2002-04-19 2006-08-15 Raytheon Company Repetitive waveform generator recirculating delay line
US6754417B2 (en) * 2002-04-24 2004-06-22 Agilent Technologies, Inc. Optical fiber tap capable of random placement along an optical fiber
US8970945B2 (en) 2012-07-24 2015-03-03 University of Zagreb, Faculty of Electrical Engineering and Computing Modulation averaging reflectors
CN103149635B (zh) * 2013-03-04 2014-06-25 东南大学 一种固定长延时光纤延时线的制作方法及光纤切割装置
RU2717559C2 (ru) 2016-03-22 2020-03-24 ЛАЙТЛУП ТЕКНОЛОДЖИЗ, ЭлЭлСи Система и способ хранения данных в движении
BR112020024891A8 (pt) * 2018-08-02 2023-05-09 Lyteloop Tech Llc Aparelho e método para armazenar sinais de onda em uma cavidade
CN112673279A (zh) 2018-08-10 2021-04-16 利特洛普技术有限公司 利用角度复用延长波信号路径长度的系统和方法
WO2020096912A1 (en) 2018-11-05 2020-05-14 Lyteloop Technologies, Llc Systems and methods for building, operating and controlling multiple amplifiers, regenerators and transceivers using shared common components
CN113804412A (zh) * 2021-07-20 2021-12-17 广东工业大学 一种基于环行光路结构的光纤器件微量色度色散测量装置
CN113804405A (zh) * 2021-08-16 2021-12-17 广东工业大学 一种基于双耦合器环行光路结构的微量光纤色散测量装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579041B2 (de) * 1974-11-29 1982-02-19
US4159418A (en) * 1977-06-23 1979-06-26 Hughes Aircraft Company Delay line encoder-decoder
JPS5611432A (en) * 1979-07-09 1981-02-04 Matsushita Electric Ind Co Ltd Light delay device
US4317614A (en) * 1980-02-20 1982-03-02 General Dynamics, Pomona Division Fiber optic bus manifold
US4307933A (en) * 1980-02-20 1981-12-29 General Dynamics, Pomona Division Optical fiber launch coupler

Also Published As

Publication number Publication date
IL67276A0 (en) 1983-03-31
DE3280294D1 (de) 1991-02-21
KR880002471B1 (ko) 1988-11-14
IL67276A (en) 1987-03-31
KR840002530A (ko) 1984-07-02
AU564234B2 (en) 1987-08-06
BR8206910A (pt) 1983-10-04
EP0080841A3 (en) 1986-06-25
EP0080841B1 (de) 1991-01-16
US4479701A (en) 1984-10-30
NO824014L (no) 1983-06-02
EP0080841A2 (de) 1983-06-08
AU9081282A (en) 1983-06-09
JPS58171002A (ja) 1983-10-07
CA1194221A (en) 1985-09-24

Similar Documents

Publication Publication Date Title
ATE60144T1 (de) Faseroptischer schliefenfoermiger speicher mit zwei kopplern.
DE3277097D1 (en) Splice-free fiber optic recirculating memory
KR900005293B1 (en) Fiber optic polarizer with error signal feed back
DE69426190D1 (de) Erhöhung der nichtlinearität eines optischen wellenleiters
EP0192490A3 (en) Time-domain intensity normalization for fiber optic sensing
ES8200484A1 (es) Un conector para fibra optica
DK1668391T3 (da) Undertrykkelse af uönsket signaludbredelsesmode(r) nedströms for en modeconverter
ATE305188T1 (de) Verfahren und vorrichtung zur kompensation der polarisationsmodendispersion in einer optischen übertragungsstrecke
ATE30967T1 (de) Mit polarisiertem licht arbeitende optische detektionsanordnungen.
DE68923597T2 (de) Eingangsstufen-Vorrichtung eines optischen Empfängers.
ES450863A1 (es) Un medidor de flujo por vertices.
SU650076A1 (ru) Оптический сумматор
JPS5342052A (en) Optical signal detector
JPS57198408A (en) Optical transmission device
SU102575A1 (ru) Устройство дл согласовани питающего тракта с нагрузкой
JPS5780885A (en) Television receiver
Jackson et al. High-speed fiber-optic tapped delay line correlator/code generator
JPS57164627A (en) Frequency characteristic compensating circuit
GB1082791A (en) Transmission line power attenuators
FR1519077A (fr) Dispositif pour symétriser et en même temps transformer l'impédance de systèmes de lignes à hautes fréquences
UA10897A (uk) Спосіб вимірюваhhя кутової швидкості та пристрій для його здійсhеhhя
JPS6440803A (en) Zero dispersion multimode fiber
JPS5467742A (en) Waveguide-form attenuator
IT8167185A0 (it) Apparecchiatura per misurare con il metodo del back scattering l attenuazione di un segnale ottico propagantesi lungo una fibra ottica

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties