GB8704528D0 - Optical device - Google Patents

Optical device

Info

Publication number
GB8704528D0
GB8704528D0 GB878704528A GB8704528A GB8704528D0 GB 8704528 D0 GB8704528 D0 GB 8704528D0 GB 878704528 A GB878704528 A GB 878704528A GB 8704528 A GB8704528 A GB 8704528A GB 8704528 D0 GB8704528 D0 GB 8704528D0
Authority
GB
United Kingdom
Prior art keywords
optical device
optical
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.)
Pending
Application number
GB878704528A
Other versions
GB2203259A (en
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.)
Plessey Co Ltd
Original Assignee
Plessey Co 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB08704528A priority Critical patent/GB2203259A/en
Publication of GB8704528D0 publication Critical patent/GB8704528D0/en
Priority to JP63502021A priority patent/JPH01502780A/en
Priority to PCT/GB1988/000133 priority patent/WO1988006745A1/en
Priority to EP88901888A priority patent/EP0305430A1/en
Publication of GB2203259A publication Critical patent/GB2203259A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F3/00—Optical logic elements; Optical bistable devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H04B10/25891—Transmission components
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/21—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  by interference
    • G02F1/213—Fabry-Perot type
GB08704528A 1987-02-26 1987-02-26 Polarisation rotator associated with reflective surface Pending GB2203259A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB08704528A GB2203259A (en) 1987-02-26 1987-02-26 Polarisation rotator associated with reflective surface
JP63502021A JPH01502780A (en) 1987-02-26 1988-02-26 optical element
PCT/GB1988/000133 WO1988006745A1 (en) 1987-02-26 1988-02-26 Optical device with a non reciprocal polarization rotator
EP88901888A EP0305430A1 (en) 1987-02-26 1988-02-26 Optical device with a non reciprocal polarization rotator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08704528A GB2203259A (en) 1987-02-26 1987-02-26 Polarisation rotator associated with reflective surface

Publications (2)

Publication Number Publication Date
GB8704528D0 true GB8704528D0 (en) 1987-04-01
GB2203259A GB2203259A (en) 1988-10-12

Family

ID=10612984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08704528A Pending GB2203259A (en) 1987-02-26 1987-02-26 Polarisation rotator associated with reflective surface

Country Status (4)

Country Link
EP (1) EP0305430A1 (en)
JP (1) JPH01502780A (en)
GB (1) GB2203259A (en)
WO (1) WO1988006745A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9100292A (en) * 1991-02-19 1992-09-16 Nederland Ptt OPTICAL TRANSMITTER AND RECEIVER WITH OPTICAL CIRCULATOR.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB768727A (en) * 1953-09-19 1957-02-20 Zeiss Stiftung Optical arrangement for splitting a light beam and for reuniting the (split) light beams
GB1099538A (en) * 1965-09-10 1968-01-17 Decca Ltd Improvements in or relating to optical mixing devices
GB1163431A (en) * 1966-04-22 1969-09-04 Mullard Ltd Light-Switching Arrangement
NL6901722A (en) * 1969-02-03 1970-08-05
US3508809A (en) * 1967-12-29 1970-04-28 Rca Corp High efficiency light polarization system
FR2054772A5 (en) * 1969-07-25 1971-05-07 Anvar
US3617934A (en) * 1969-09-02 1971-11-02 Joseph P Segre Conversion of tangential and radial polarization components to rectangular coordinate components
US3635552A (en) * 1970-04-14 1972-01-18 Philips Corp Optical interferometer
NL176314C (en) * 1974-02-15 1985-03-18 Philips Nv DEVICE FOR READING A REGISTRATION BEARER ON WHICH INFORMATION IS INCLUDED IN AN OPTICALLY READABLE STRUCTURE.
FR2295590A1 (en) * 1974-12-16 1976-07-16 Cilas LASER LIGHT PULSE TREATMENT DEVICE
GB2070276B (en) * 1980-02-21 1983-10-12 Rank Organisation Ltd Polarising optical system
IT1138312B (en) * 1981-05-06 1986-09-17 Cise Spa INTERFEROMETER WITH OPTICAL FIBER TRANSMISSION OF USEFUL PHASE INFORMATION
NL8104123A (en) * 1981-09-07 1983-04-05 Philips Nv OPTICAL MULTIPLEX AND DEMULTIPLEX DEVICE.
FR2515811A1 (en) * 1981-11-03 1983-05-06 Thomson Csf INTERFEROMETRIC DEVICE FOR MAGNETIC FIELD MEASUREMENT AND ELECTRIC CURRENT SENSOR COMPRISING SUCH A DEVICE
US4615582A (en) * 1981-11-09 1986-10-07 The Board Of Trustees Of The Leland Stanford Junior University Magneto-optic rotator for providing additive Faraday rotations in a loop of optical fiber
FR2517831A2 (en) * 1981-12-04 1983-06-10 Thomson Csf MEASURING HEAD FOR MAGNETOMETER AND MAGNETOMETER COMPRISING SUCH A HEAD
DE3300369A1 (en) * 1982-04-05 1983-10-06 Suhl Feinmesszeugfab Veb STANDING SHAFT INTERFEROMETER FOR MEASURING OPTICAL GEAR DIFFERENCES
US4529273A (en) * 1982-12-21 1985-07-16 California Institute Of Technology Passive phase conjugate mirror

Also Published As

Publication number Publication date
JPH01502780A (en) 1989-09-21
GB2203259A (en) 1988-10-12
WO1988006745A1 (en) 1988-09-07
EP0305430A1 (en) 1989-03-08

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