FR2305728A1 - Procede et dispositif pour determiner les asymetries dans les cristaux formant un echantillon de poudre - Google Patents

Procede et dispositif pour determiner les asymetries dans les cristaux formant un echantillon de poudre

Info

Publication number
FR2305728A1
FR2305728A1 FR7608431A FR7608431A FR2305728A1 FR 2305728 A1 FR2305728 A1 FR 2305728A1 FR 7608431 A FR7608431 A FR 7608431A FR 7608431 A FR7608431 A FR 7608431A FR 2305728 A1 FR2305728 A1 FR 2305728A1
Authority
FR
France
Prior art keywords
asymetries
determining
powder sample
crystals forming
crystals
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.)
Withdrawn
Application number
FR7608431A
Other languages
English (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.)
Philips North America LLC
US Philips Corp
Original Assignee
US Philips Corp
North American Philips 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
Priority claimed from US05/555,199 external-priority patent/US3941478A/en
Application filed by US Philips Corp, North American Philips Corp filed Critical US Philips Corp
Publication of FR2305728A1 publication Critical patent/FR2305728A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • G02F1/37—Non-linear optics for second-harmonic generation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/636—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
FR7608431A 1975-03-24 1976-03-24 Procede et dispositif pour determiner les asymetries dans les cristaux formant un echantillon de poudre Withdrawn FR2305728A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/555,199 US3941478A (en) 1975-03-24 1975-03-24 Second harmonic analyzer
US62299675A 1975-10-16 1975-10-16

Publications (1)

Publication Number Publication Date
FR2305728A1 true FR2305728A1 (fr) 1976-10-22

Family

ID=27070821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608431A Withdrawn FR2305728A1 (fr) 1975-03-24 1976-03-24 Procede et dispositif pour determiner les asymetries dans les cristaux formant un echantillon de poudre

Country Status (4)

Country Link
JP (1) JPS51120280A (fr)
DE (1) DE2610052A1 (fr)
FR (1) FR2305728A1 (fr)
GB (1) GB1555221A (fr)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/68 *

Also Published As

Publication number Publication date
JPS51120280A (en) 1976-10-21
DE2610052A1 (de) 1976-10-21
GB1555221A (en) 1979-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse