IL69968A - Continuously variable fiber optic delay line - Google Patents

Continuously variable fiber optic delay line

Info

Publication number
IL69968A
IL69968A IL69968A IL6996883A IL69968A IL 69968 A IL69968 A IL 69968A IL 69968 A IL69968 A IL 69968A IL 6996883 A IL6996883 A IL 6996883A IL 69968 A IL69968 A IL 69968A
Authority
IL
Israel
Prior art keywords
substrate
delay line
fiber
variable delay
continuously variable
Prior art date
Application number
IL69968A
Other languages
English (en)
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
Publication of IL69968A publication Critical patent/IL69968A/xx

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
    • G02B6/2804—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
    • G02B6/2804—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
    • G02B6/2821—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
    • G02B6/2826—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 using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • 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
    • G02B6/2826—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 using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G02B6/283—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 using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Networks Using Active Elements (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electrotherapy Devices (AREA)
IL69968A 1982-11-12 1983-10-14 Continuously variable fiber optic delay line IL69968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1982/001609 WO1984002006A1 (fr) 1982-11-12 1982-11-12 Ligne a retard variable en continu pour fibres optiques

Publications (1)

Publication Number Publication Date
IL69968A true IL69968A (en) 1986-12-31

Family

ID=22168374

Family Applications (1)

Application Number Title Priority Date Filing Date
IL69968A IL69968A (en) 1982-11-12 1983-10-14 Continuously variable fiber optic delay line

Country Status (13)

Country Link
US (1) US4676585A (fr)
EP (1) EP0126065B1 (fr)
JP (1) JPS60500031A (fr)
KR (1) KR840006703A (fr)
AT (1) ATE51086T1 (fr)
AU (1) AU558065B2 (fr)
BR (1) BR8208105A (fr)
CA (1) CA1248384A (fr)
DE (1) DE3280135D1 (fr)
IL (1) IL69968A (fr)
IT (1) IT1168231B (fr)
NO (1) NO842832L (fr)
WO (1) WO1984002006A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729622A (en) * 1983-12-05 1988-03-08 Litton Systems, Inc. Fiber optic polarizer with error signal feedback
US4666235A (en) * 1984-03-16 1987-05-19 Litton Systems, Inc. Stable fiber optic polarizer
US4768850A (en) * 1984-06-20 1988-09-06 The Board Of Trustees Of The Leland Stanford Junior University Cascaded fiber optic lattice filter
FR2574565B1 (fr) * 1984-12-12 1987-01-16 Comp Generale Electricite Dispositif d'injection de lumiere dans une fibre optique gainee, notamment pour le controle local d'un raccordement de deux fibres
GB8511688D0 (en) * 1985-05-09 1985-06-19 British Telecomm Frequency locking electromagnetic signals
US4695123A (en) * 1985-08-20 1987-09-22 Litton Systems, Inc. Cutoff polarizer and method
US4725113A (en) * 1985-08-22 1988-02-16 Litton Systems, Inc. Form birefringent cutoff polarizer and method
US4914665A (en) * 1987-01-20 1990-04-03 Hewlett-Packard Company Broadband-tunable external fiber-cavity laser
US4778239A (en) * 1987-02-02 1988-10-18 Litton Systems, Inc. Feed-backward lattice architecture and method
US4784453A (en) * 1987-02-02 1988-11-15 Litton Systems, Inc. Backward-flow ladder architecture and method
US4775216A (en) * 1987-02-02 1988-10-04 Litton Systems, Inc. Fiber optic sensor array and method
GB8706929D0 (en) * 1987-03-24 1987-04-29 British Telecomm Optical coupling device
US4799752A (en) * 1987-09-21 1989-01-24 Litton Systems, Inc. Fiber optic gradient hydrophone and method of using same
US5109449A (en) * 1989-03-27 1992-04-28 Hughes Aircraft Company Variable optical fiber delay line
US5475216A (en) * 1990-05-22 1995-12-12 Danver; Bruce A. Fiber optic sensor having mandrel wound reference and sensing arms
US5155548A (en) * 1990-05-22 1992-10-13 Litton Systems, Inc. Passive fiber optic sensor with omnidirectional acoustic sensor and accelerometer
US5838851A (en) * 1996-06-24 1998-11-17 Trw Inc. Optical-loop signal processing using reflection mechanisms
GB0123365D0 (en) * 2001-09-28 2001-11-21 Protodel Internat Ltd Multi-guide optical fibre circuits and methods of making them
US6956998B2 (en) * 2002-08-22 2005-10-18 Prima Luci, Inc. Compact optical delay lines
GB2387446A (en) * 2002-04-08 2003-10-15 Bookham Technology Plc Retainer for an optical fibre to an optical chip

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957341A (en) * 1974-09-03 1976-05-18 The United States Of America As Represented By The Secretary Of The Navy Passive frequency-selective optical coupler
JPS579041B2 (fr) * 1974-11-29 1982-02-19
JPS54101334A (en) * 1978-01-27 1979-08-09 Nippon Telegr & Teleph Corp <Ntt> Optical fiber coupling element and production of the same
JPS54151048A (en) * 1978-05-19 1979-11-27 Oki Electric Ind Co Ltd Photo branching circuit
DE2849501A1 (de) * 1978-11-15 1980-05-29 Licentia Gmbh Optische koppelanordnung
DE2853800A1 (de) * 1978-12-13 1980-06-26 Siemens Ag Abtimmbarer richtkoppler fuer lichtwellenleiter
US4342499A (en) * 1979-03-19 1982-08-03 Hicks Jr John W Communications tuning construction
US4315666A (en) * 1979-03-19 1982-02-16 Hicks Jr John W Coupled communications fibers
DE2930454A1 (de) * 1979-07-24 1981-02-12 Hertz Inst Heinrich Verfahren zur herstellung von lichtleiter-richtkopplern
US4307933A (en) * 1980-02-20 1981-12-29 General Dynamics, Pomona Division Optical fiber launch coupler
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
DE3279736D1 (en) * 1981-09-10 1989-07-06 Univ Leland Stanford Junior Fiber coupler temperature tranducer

Also Published As

Publication number Publication date
ATE51086T1 (de) 1990-03-15
NO842832L (no) 1984-07-11
IT8349314A0 (it) 1983-11-10
EP0126065A4 (fr) 1985-06-10
BR8208105A (pt) 1984-10-02
WO1984002006A1 (fr) 1984-05-24
IT8349314A1 (it) 1985-05-10
DE3280135D1 (de) 1990-04-19
CA1248384A (fr) 1989-01-10
KR840006703A (ko) 1984-12-01
AU1101383A (en) 1984-06-04
US4676585A (en) 1987-06-30
IT1168231B (it) 1987-05-20
JPS60500031A (ja) 1985-01-10
EP0126065A1 (fr) 1984-11-28
EP0126065B1 (fr) 1990-03-14
AU558065B2 (en) 1987-01-15

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Legal Events

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RH Patent void