DE69830643D1 - Optische RF Signalverarbeitung - Google Patents

Optische RF Signalverarbeitung

Info

Publication number
DE69830643D1
DE69830643D1 DE69830643T DE69830643T DE69830643D1 DE 69830643 D1 DE69830643 D1 DE 69830643D1 DE 69830643 T DE69830643 T DE 69830643T DE 69830643 T DE69830643 T DE 69830643T DE 69830643 D1 DE69830643 D1 DE 69830643D1
Authority
DE
Germany
Prior art keywords
optical
signal processing
signal
processing
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
DE69830643T
Other languages
English (en)
Other versions
DE69830643T2 (de
Inventor
Michael G Wickham
Philip H Wisseman
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman 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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Publication of DE69830643D1 publication Critical patent/DE69830643D1/de
Application granted granted Critical
Publication of DE69830643T2 publication Critical patent/DE69830643T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Radio Relay Systems (AREA)
DE69830643T 1997-12-19 1998-12-11 Optische RF Signalverarbeitung Expired - Fee Related DE69830643T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US994344 1997-12-19
US08/994,344 US6016371A (en) 1997-12-19 1997-12-19 Optical RF signal processing

Publications (2)

Publication Number Publication Date
DE69830643D1 true DE69830643D1 (de) 2005-07-28
DE69830643T2 DE69830643T2 (de) 2005-12-15

Family

ID=25540561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830643T Expired - Fee Related DE69830643T2 (de) 1997-12-19 1998-12-11 Optische RF Signalverarbeitung

Country Status (6)

Country Link
US (1) US6016371A (de)
EP (1) EP0924539B1 (de)
JP (1) JP2990193B2 (de)
KR (1) KR100303266B1 (de)
DE (1) DE69830643T2 (de)
TW (1) TW411400B (de)

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AUPP617198A0 (en) * 1998-09-25 1998-10-22 University Of Sydney, The High q optical microwave processor using hybrid delay-line filters
US6144786A (en) * 1999-03-11 2000-11-07 Lockheed Martin Corporation High bandwidth-time product continuously variable controlled delay system
WO2001013060A1 (en) 1999-08-13 2001-02-22 Advanced Sensor Technologies Llc Probe position sensing system for use in a coordinate measuring machine
GB0012554D0 (en) * 2000-05-24 2000-07-12 Bae Systems Electronics Limite Improvements in or relating to optical delay lines
JP3974792B2 (ja) * 2002-02-07 2007-09-12 富士通株式会社 光導波路デバイス及び光デバイス
US20040208624A1 (en) * 2002-04-05 2004-10-21 Universite Laval Fast frequency hopping spread spectrum for code division multiple access communications networks (FFH-CDMA)
US7171116B2 (en) * 2002-09-17 2007-01-30 Lucent Technologies Inc. Provisionable keep-alive signal for physical-layer protection of an optical network
US7782827B2 (en) * 2003-03-28 2010-08-24 Nortel Networks Limited Method and apparatus for processing multiple common frequency signals through a single cable using circulators
US6928208B2 (en) * 2003-06-30 2005-08-09 Intel Corporation Hitless tunable optical add drop multiplexer with vernier gratings
US20050280887A1 (en) * 2004-06-02 2005-12-22 Betin Alexander A Outcoupler with bragg grating and system and method using same
US20070014577A1 (en) * 2005-07-12 2007-01-18 Parker-Hannifin Corporation Optical communications apparatus and method compatible with electrical communications systems
US8897607B2 (en) * 2011-07-25 2014-11-25 Harris Corporation Tunable RF filter device using optical waveguides with dispersion slopes of opposite signs and related methods
US8971671B2 (en) * 2011-07-25 2015-03-03 Harris Corporation Tunable RF filter device using optical waveguide paths with splitter and combiner pairs and related methods
WO2015028091A1 (en) * 2013-08-30 2015-03-05 Telefonaktiebolaget L M Ericsson (Publ) A signal generator for a phased array antenna
US10749600B2 (en) * 2018-04-12 2020-08-18 The Boeing Company Systems and methods for single optical fiber data transmission
US10594430B1 (en) * 2019-04-23 2020-03-17 The Boeing Company Photonic lambda switching for satellites

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US3937557A (en) * 1974-11-29 1976-02-10 The United States Of America As Represented By The Secretary Of The Navy Star coupler for single mode fiber communication systems
US3969687A (en) * 1975-04-14 1976-07-13 United Technologies Corporation Standing wave unstable resonators for radial flow lasers
US4315666A (en) * 1979-03-19 1982-02-16 Hicks Jr John W Coupled communications fibers
US4358851A (en) * 1980-02-28 1982-11-09 Xerox Corporation Fiber optic laser device and light emitter utilizing the device
US4564262A (en) * 1980-04-11 1986-01-14 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler
US4444502A (en) * 1981-06-04 1984-04-24 The Singer Company Ring laser gyroscope with fiber optic beam combiner
US4475790A (en) * 1982-01-25 1984-10-09 Spire Corporation Fiber optic coupler
US4530097A (en) * 1982-09-29 1985-07-16 The Board Of Trustees Of The Leland Stanford Junior University Brillouin ring laser
US4545644A (en) * 1983-10-04 1985-10-08 At&T Bell Laboratories Optical fiber connector and articles connected therewith
US4938556A (en) * 1983-11-25 1990-07-03 The Board Of Trustees Of The Leland Stanford Junior University Superfluorescent broadband fiber laser source
US4708424A (en) * 1984-09-21 1987-11-24 Northwestern University Transmissive single-mode fiber optics star network
US4818109A (en) * 1985-06-28 1989-04-04 Litton Systems, Inc. Fiber optical combiner particularly for a ring laser gyro
US4680767A (en) * 1985-07-01 1987-07-14 Polaroid Corporation Optical fiber laser
US4780877A (en) * 1985-07-26 1988-10-25 Polaroid Corporation Optical fiber laser
AU584739B2 (en) * 1985-08-13 1989-06-01 British Technology Group Limited Optical fibres
US4782491A (en) * 1987-04-09 1988-11-01 Polaroid Corporation Ion doped, fused silica glass fiber laser
EP0345391A1 (de) * 1988-06-08 1989-12-13 THE GENERAL ELECTRIC COMPANY, p.l.c. Verfahren und Vorrichtung zur Steuerung der Phase eines amplitudenmodulierten optischen Signals und deren Verwendung in einer phasengesteuerten Antennengruppe
US4997247A (en) * 1987-09-17 1991-03-05 Aster Corporation Fiber optic coupler and method for making same
US4964131A (en) * 1988-12-16 1990-10-16 The Board Of Trustees Of The Leland Standford Junior University Broadband optical fiber laser
FR2674708B1 (fr) * 1991-03-29 1997-01-24 Thomson Csf Filtre transverse electrique a fonctionnement optique.
DE4218905A1 (de) * 1992-06-09 1993-12-16 Bodenseewerk Geraetetech Brillouin-Ringlaser
US5504771A (en) * 1992-11-03 1996-04-02 California Institute Of Technology Fiber-optic ring laser
FR2699295B1 (fr) * 1992-12-15 1995-01-06 Thomson Csf Dispositif de traitement optique de signaux électriques.
US5373383A (en) * 1993-03-02 1994-12-13 The Boeing Company Optical carrier filtering for signal/noise and dynamic range improvement
US5428218A (en) * 1993-09-30 1995-06-27 The United States Of America As Represented By The Secretary Of The Air Force Variable time-delay system for broadband phased array and other transversal filtering applications
US5583516A (en) * 1994-01-24 1996-12-10 Trw Inc. Wavelength-selectable optical signal processor
US5425039A (en) * 1994-02-24 1995-06-13 Micron Optics, Inc. Single-frequency fiber Fabry-Perot micro lasers
US5479539A (en) * 1994-06-15 1995-12-26 Texas Instruments Incorporated Integrated optical transmitter and receiver
US5446809A (en) * 1994-09-23 1995-08-29 United Technologies Corporation All fiber wavelength selective optical switch
US5469455A (en) * 1994-11-30 1995-11-21 The Whitaker Corporation Fiber optic ring laser
US5777778A (en) * 1996-01-23 1998-07-07 California Institute Of Technology Multi-Loop opto-electronic microwave oscillator with a wide tuning range
US5838851A (en) * 1996-06-24 1998-11-17 Trw Inc. Optical-loop signal processing using reflection mechanisms
US5761351A (en) * 1996-07-15 1998-06-02 Mcdonnell Douglas Corporation Wavelength-addressable optical time-delay network and phased array antenna incorporating the same
US5852687A (en) * 1997-07-09 1998-12-22 Trw Inc. Integrated optical time delay unit

Also Published As

Publication number Publication date
KR100303266B1 (ko) 2001-11-02
JP2990193B2 (ja) 1999-12-13
TW411400B (en) 2000-11-11
EP0924539A3 (de) 2000-05-03
EP0924539B1 (de) 2005-06-22
EP0924539A2 (de) 1999-06-23
DE69830643T2 (de) 2005-12-15
JPH11271696A (ja) 1999-10-08
KR19990063214A (ko) 1999-07-26
US6016371A (en) 2000-01-18

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Legal Events

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