ITWX20020015A1 - Apparecchio per dirigere radiazione elettromagnetica - Google Patents

Apparecchio per dirigere radiazione elettromagnetica

Info

Publication number
ITWX20020015A1
ITWX20020015A1 IT000015A ITWX20020015A ITWX20020015A1 IT WX20020015 A1 ITWX20020015 A1 IT WX20020015A1 IT 000015 A IT000015 A IT 000015A IT WX20020015 A ITWX20020015 A IT WX20020015A IT WX20020015 A1 ITWX20020015 A1 IT WX20020015A1
Authority
IT
Italy
Prior art keywords
electromagnetic radiation
direct electromagnetic
direct
radiation
electromagnetic
Prior art date
Application number
IT000015A
Other languages
English (en)
Inventor
Martyn Robert Jennings
Lee Douglas Miller
Original Assignee
Mbda Uk Ltd
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 Mbda Uk Ltd filed Critical Mbda Uk Ltd
Publication of ITWX20020015A1 publication Critical patent/ITWX20020015A1/it

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0087Phased arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804Optical 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
    • G02B6/2861Optical 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112Line-of-sight transmission over an extended range
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/282Transmitters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483Details of pulse systems
    • G01S7/484Transmitters
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/54Optical pulse train (comb) synthesizer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0057Temporal shaping, e.g. pulse compression, frequency chirping

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Waveguide Aerials (AREA)
IT000015A 2001-09-19 2002-09-17 Apparecchio per dirigere radiazione elettromagnetica ITWX20020015A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0123640.5A GB0123640D0 (en) 2001-09-19 2001-09-19 Multiple pulse generation

Publications (1)

Publication Number Publication Date
ITWX20020015A1 true ITWX20020015A1 (it) 2003-03-20

Family

ID=9923097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000015A ITWX20020015A1 (it) 2001-09-19 2002-09-17 Apparecchio per dirigere radiazione elettromagnetica

Country Status (5)

Country Link
US (2) US6992829B1 (it)
DE (2) DE10245494B4 (it)
FR (2) FR2863791B1 (it)
GB (3) GB0123640D0 (it)
IT (1) ITWX20020015A1 (it)

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US9998763B2 (en) 2015-03-31 2018-06-12 Nxgen Partners Ip, Llc Compression of signals, images and video for multimedia, communications and other applications
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US10726353B2 (en) 2015-08-03 2020-07-28 Nxgen Partners Ip, Llc Quantum mechanical framework for interaction of OAM with matter and applications in solid states, biosciences and quantum computing
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Also Published As

Publication number Publication date
GB0219400D0 (en) 2003-04-09
GB0123640D0 (en) 2003-04-09
GB0219401D0 (en) 2003-04-09
GB2385913A (en) 2003-09-03
DE10245494A1 (de) 2007-05-31
GB2384126A (en) 2003-07-16
DE10245495A1 (de) 2004-04-22
US6992829B1 (en) 2006-01-31
FR2863791B1 (fr) 2006-08-18
US7068424B1 (en) 2006-06-27
FR2863791A1 (fr) 2005-06-17
GB2385913B (en) 2005-07-06
GB2384126B (en) 2005-06-29
FR2854470A1 (fr) 2004-11-05
DE10245494B4 (de) 2011-07-14

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