DE1539107B1 - Lichtmodulator - Google Patents

Lichtmodulator

Info

Publication number
DE1539107B1
DE1539107B1 DE19661539107 DE1539107A DE1539107B1 DE 1539107 B1 DE1539107 B1 DE 1539107B1 DE 19661539107 DE19661539107 DE 19661539107 DE 1539107 A DE1539107 A DE 1539107A DE 1539107 B1 DE1539107 B1 DE 1539107B1
Authority
DE
Germany
Prior art keywords
light
crystals
modulator according
light modulator
light beam
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
DE19661539107
Other languages
German (de)
English (en)
Inventor
Michael A Cross
Leslie D Thomas
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE1539107B1 publication Critical patent/DE1539107B1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/50—Transmitters
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0344—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect controlled by a high-frequency electromagnetic wave component in an electric waveguide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE19661539107 1965-01-21 1966-01-21 Lichtmodulator Pending DE1539107B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426743A US3393381A (en) 1965-01-21 1965-01-21 Iterative light frequency modulator

Publications (1)

Publication Number Publication Date
DE1539107B1 true DE1539107B1 (de) 1970-05-21

Family

ID=23692026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661539107 Pending DE1539107B1 (de) 1965-01-21 1966-01-21 Lichtmodulator

Country Status (3)

Country Link
US (1) US3393381A (enExample)
BE (1) BE675210A (enExample)
DE (1) DE1539107B1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002896A (en) * 1975-01-21 1977-01-11 David Evan Naunton Davies Telecommunication system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856589A (en) * 1954-04-20 1958-10-14 Rca Corp Light-controlled waveguide attenuator
US2964619A (en) * 1954-08-13 1960-12-13 Edwin E Hahn Light beam signalling
US3330956A (en) * 1963-06-17 1967-07-11 Raytheon Co Optical beam modulator using acoustical energy
US3304428A (en) * 1964-12-18 1967-02-14 Sylvania Electric Prod Transmission line light modulator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
BE675210A (enExample) 1966-05-16
US3393381A (en) 1968-07-16

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