GB2145531B - Microwave phased array optical feed - Google Patents

Microwave phased array optical feed

Info

Publication number
GB2145531B
GB2145531B GB08322648A GB8322648A GB2145531B GB 2145531 B GB2145531 B GB 2145531B GB 08322648 A GB08322648 A GB 08322648A GB 8322648 A GB8322648 A GB 8322648A GB 2145531 B GB2145531 B GB 2145531B
Authority
GB
United Kingdom
Prior art keywords
phased array
array optical
optical feed
microwave phased
microwave
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
Application number
GB08322648A
Other versions
GB2145531A (en
GB8322648D0 (en
Inventor
William James Stewart
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 GB08322648A priority Critical patent/GB2145531B/en
Publication of GB8322648D0 publication Critical patent/GB8322648D0/en
Publication of GB2145531A publication Critical patent/GB2145531A/en
Application granted granted Critical
Publication of GB2145531B publication Critical patent/GB2145531B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
    • G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
    • 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
    • G02F1/225—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 in an optical waveguide structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
GB08322648A 1983-08-23 1983-08-23 Microwave phased array optical feed Expired GB2145531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08322648A GB2145531B (en) 1983-08-23 1983-08-23 Microwave phased array optical feed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08322648A GB2145531B (en) 1983-08-23 1983-08-23 Microwave phased array optical feed

Publications (3)

Publication Number Publication Date
GB8322648D0 GB8322648D0 (en) 1983-09-28
GB2145531A GB2145531A (en) 1985-03-27
GB2145531B true GB2145531B (en) 1987-05-13

Family

ID=10547731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08322648A Expired GB2145531B (en) 1983-08-23 1983-08-23 Microwave phased array optical feed

Country Status (1)

Country Link
GB (1) GB2145531B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4817101A (en) * 1986-09-26 1989-03-28 The United States Of America As Represented By The United States Department Of Energy Heterodyne laser spectroscopy system
GB2225440A (en) * 1988-11-14 1990-05-30 Apricot Sa High frequency coherent light source
FR2642533A1 (en) * 1988-12-15 1990-08-03 Picholle Eric Method of generating stable and frequency-adjustable microwave signals using optical stimulated Brillouin scattering

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869618A (en) * 1972-10-30 1975-03-04 Massachusetts Inst Technology High-power tunable far-infrared and submillimeter source

Also Published As

Publication number Publication date
GB2145531A (en) 1985-03-27
GB8322648D0 (en) 1983-09-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020823