GB1256550A - - Google Patents

Info

Publication number
GB1256550A
GB1256550A GB1256550DA GB1256550A GB 1256550 A GB1256550 A GB 1256550A GB 1256550D A GB1256550D A GB 1256550DA GB 1256550 A GB1256550 A GB 1256550A
Authority
GB
United Kingdom
Prior art keywords
tellurium
solids
parametric
amplitude
laser 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.)
Expired
Application number
Other languages
English (en)
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
Priority claimed from DE19681815982 external-priority patent/DE1815982B2/de
Priority claimed from DE19691907475 external-priority patent/DE1907475A1/de
Priority claimed from DE19691921699 external-priority patent/DE1921699A1/de
Priority claimed from DE19691921698 external-priority patent/DE1921698A1/de
Application filed filed Critical
Publication of GB1256550A publication Critical patent/GB1256550A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • 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
    • 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
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Lasers (AREA)
GB1256550D 1968-12-20 1969-12-03 Expired GB1256550A (enrdf_load_stackoverflow)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19681815982 DE1815982B2 (de) 1968-12-20 1968-12-20 Modulierbarer optischer sender fuer kohaerentes licht
DE19691907475 DE1907475A1 (de) 1969-02-14 1969-02-14 Anordnung zur Modulation eines Gaslasers
DE19691921699 DE1921699A1 (de) 1969-04-28 1969-04-28 Anordnung zur Frequenzmodulation eines Gaslasers
DE19691921698 DE1921698A1 (de) 1969-04-28 1969-04-28 Anordnung zur Phasenmodulation eines Gaslasers

Publications (1)

Publication Number Publication Date
GB1256550A true GB1256550A (enrdf_load_stackoverflow) 1971-12-08

Family

ID=27430820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1256550D Expired GB1256550A (enrdf_load_stackoverflow) 1968-12-20 1969-12-03

Country Status (2)

Country Link
FR (1) FR2026751A1 (enrdf_load_stackoverflow)
GB (1) GB1256550A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016608A1 (en) * 1979-03-15 1980-10-01 University Of Delaware Method and apparatus for signal transmission via an optical fiber
EP1020967A3 (en) * 1999-01-14 2001-08-16 Kobe University A device for and a method of pulsing and amplifying singlemode laser light

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016608A1 (en) * 1979-03-15 1980-10-01 University Of Delaware Method and apparatus for signal transmission via an optical fiber
EP1020967A3 (en) * 1999-01-14 2001-08-16 Kobe University A device for and a method of pulsing and amplifying singlemode laser light
US6393036B1 (en) 1999-01-14 2002-05-21 Kobe University Device for a method of pulsing and amplifying singlemode laser light

Also Published As

Publication number Publication date
FR2026751A1 (enrdf_load_stackoverflow) 1970-09-18

Similar Documents

Publication Publication Date Title
US3324295A (en) Frequency modulation discriminator for optical signals
US3407364A (en) Intracavity laser phase modulator
US3328723A (en) Optical frequency parametric oscillators and modulators with temperature and electrical control
GB1363143A (en) Polarization independent light modulation means using birefringent crystals
US4733397A (en) Resonant cavity optical modulator
US4826314A (en) Echometer for locating defects which affect light conductors
US3364433A (en) Molecular swarm liquid crystal optical parametric devices
GB991270A (en) Means of modulating a laser
US3356438A (en) Light modulator employing multiplereflective light path
US3366792A (en) Laser intracavity phase modulator
US4255017A (en) Tunable source of coherent electromagnetic radiation based on modulational instability
US5136599A (en) Apparatus and method for increasing the bandwidth of a laser beam
US3234475A (en) Efficient optical harmonic generation, parametric amplification, oscillation and modulation
US3267385A (en) Optical parametric amplifier, oscillator, and limiter using non-phase matchable interaction
GB1256550A (enrdf_load_stackoverflow)
US4040718A (en) Polarization rotator based on dispersion due to two-photon transitions
GB1099765A (en) Modulating devices
US3405370A (en) Internal optical modulator
US3392353A (en) Maser intracavity phase modulator
US3300653A (en) Phase-matched raman radiation amplifier and oscillator
US3503667A (en) Modulators for electromagnetic radiation by double refraction
Targ Laser frequency translation by means of electro-optic coupling control
Vatarescu Phase-Sensitive Amplification with Low Pump Power for Integrated Photonics
Yodh et al. Generation of tunable mid-IR picosecond pulses at 76 MHz
GB776129A (en) Improvements in or relating to secret signalling systems

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees