DE2129899A1 - Mehrfrequenz-Laser-Interferometer - Google Patents

Mehrfrequenz-Laser-Interferometer

Info

Publication number
DE2129899A1
DE2129899A1 DE19712129899 DE2129899A DE2129899A1 DE 2129899 A1 DE2129899 A1 DE 2129899A1 DE 19712129899 DE19712129899 DE 19712129899 DE 2129899 A DE2129899 A DE 2129899A DE 2129899 A1 DE2129899 A1 DE 2129899A1
Authority
DE
Germany
Prior art keywords
interferometer
light
sub
beams
laser
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
DE19712129899
Other languages
German (de)
English (en)
Inventor
Boedalen Knut Amund
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.)
Norges Teknisk Naturvitenskapelige Forskningsrad
Original Assignee
Norges Teknisk Naturvitenskapelige Forskningsrad
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 Norges Teknisk Naturvitenskapelige Forskningsrad filed Critical Norges Teknisk Naturvitenskapelige Forskningsrad
Publication of DE2129899A1 publication Critical patent/DE2129899A1/de
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08Construction or shape of optical resonators or components thereof
    • H01S3/081Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/083Ring lasers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00Measuring instruments characterised by the use of optical techniques
    • G01B9/02Interferometers
    • G01B9/02001Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02007Two or more frequencies or sources used for interferometric measurement
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/45Multiple detectors for detecting interferometer signals

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
DE19712129899 1970-06-16 1971-06-16 Mehrfrequenz-Laser-Interferometer Pending DE2129899A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO2327/70A NO125554B (enrdf_load_stackoverflow) 1970-06-16 1970-06-16

Publications (1)

Publication Number Publication Date
DE2129899A1 true DE2129899A1 (de) 1971-12-23

Family

ID=19878772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712129899 Pending DE2129899A1 (de) 1970-06-16 1971-06-16 Mehrfrequenz-Laser-Interferometer

Country Status (4)

Country Link
DE (1) DE2129899A1 (enrdf_load_stackoverflow)
GB (1) GB1309378A (enrdf_load_stackoverflow)
NO (1) NO125554B (enrdf_load_stackoverflow)
SE (1) SE379244B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000506A1 (en) 1978-01-13 1979-08-09 Nat Res Dev Interferometer systems
US4702603A (en) * 1985-07-23 1987-10-27 Cmx Systems, Inc. Optical phase decoder for interferometers
DE102005038362A1 (de) 2005-08-11 2007-02-15 Prüftechnik Dieter Busch AG Strahlteiler für optische Meßsysteme zur Bestimmung von Kenngrößen an Werkzeugmaschinen
CN108089217B (zh) * 2017-11-15 2023-06-13 中国工程物理研究院激光聚变研究中心 基于迈克尔逊干涉仪的x射线探测器

Also Published As

Publication number Publication date
NO125554B (enrdf_load_stackoverflow) 1972-09-25
SE379244B (sv) 1975-09-29
GB1309378A (en) 1973-03-07

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Legal Events

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OHA Expiration of time for request for examination