IL67276A - Fiber optic recirculating memory device - Google Patents
Fiber optic recirculating memory deviceInfo
- Publication number
- IL67276A IL67276A IL67276A IL6727682A IL67276A IL 67276 A IL67276 A IL 67276A IL 67276 A IL67276 A IL 67276A IL 6727682 A IL6727682 A IL 6727682A IL 67276 A IL67276 A IL 67276A
- Authority
- IL
- Israel
- Prior art keywords
- recirculating memory
- memory device
- output
- input
- fiber optic
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/326,215 US4479701A (en) | 1981-12-01 | 1981-12-01 | Dual coupler fiber optic recirculating memory |
Publications (2)
Publication Number | Publication Date |
---|---|
IL67276A0 IL67276A0 (en) | 1983-03-31 |
IL67276A true IL67276A (en) | 1987-03-31 |
Family
ID=23271292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL67276A IL67276A (en) | 1981-12-01 | 1982-11-16 | Fiber optic recirculating memory device |
Country Status (11)
Country | Link |
---|---|
US (1) | US4479701A (fr) |
EP (1) | EP0080841B1 (fr) |
JP (1) | JPS58171002A (fr) |
KR (1) | KR880002471B1 (fr) |
AT (1) | ATE60144T1 (fr) |
AU (1) | AU564234B2 (fr) |
BR (1) | BR8206910A (fr) |
CA (1) | CA1194221A (fr) |
DE (1) | DE3280294D1 (fr) |
IL (1) | IL67276A (fr) |
NO (1) | NO824014L (fr) |
Families Citing this family (41)
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 (fr) | 2018-11-05 | 2020-05-14 | Lyteloop Technologies, Llc | Systèmes et procédés de construction, de fonctionnement et de commande de multiples amplificateurs, régénérateurs et émetteurs-récepteurs en utilisant des composants communs partagés |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS579041B2 (fr) * | 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 |
-
1981
- 1981-12-01 US US06/326,215 patent/US4479701A/en not_active Expired - Fee Related
-
1982
- 1982-11-16 IL IL67276A patent/IL67276A/xx unknown
- 1982-11-18 AT AT82306164T patent/ATE60144T1/de not_active IP Right Cessation
- 1982-11-18 DE DE8282306164T patent/DE3280294D1/de not_active Expired - Fee Related
- 1982-11-18 EP EP82306164A patent/EP0080841B1/fr not_active Expired - Lifetime
- 1982-11-23 AU AU90812/82A patent/AU564234B2/en not_active Ceased
- 1982-11-27 JP JP57208369A patent/JPS58171002A/ja active Pending
- 1982-11-29 BR BR8206910A patent/BR8206910A/pt unknown
- 1982-11-30 CA CA000416685A patent/CA1194221A/fr not_active Expired
- 1982-11-30 NO NO824014A patent/NO824014L/no unknown
- 1982-11-30 KR KR8205383A patent/KR880002471B1/ko active
Also Published As
Publication number | Publication date |
---|---|
IL67276A0 (en) | 1983-03-31 |
DE3280294D1 (de) | 1991-02-21 |
KR880002471B1 (ko) | 1988-11-14 |
KR840002530A (ko) | 1984-07-02 |
AU564234B2 (en) | 1987-08-06 |
BR8206910A (pt) | 1983-10-04 |
ATE60144T1 (de) | 1991-02-15 |
EP0080841A3 (en) | 1986-06-25 |
EP0080841B1 (fr) | 1991-01-16 |
US4479701A (en) | 1984-10-30 |
NO824014L (no) | 1983-06-02 |
EP0080841A2 (fr) | 1983-06-08 |
AU9081282A (en) | 1983-06-09 |
JPS58171002A (ja) | 1983-10-07 |
CA1194221A (fr) | 1985-09-24 |
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