NO125554B - - Google Patents

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Publication number
NO125554B
NO125554B NO2327/70A NO232770A NO125554B NO 125554 B NO125554 B NO 125554B NO 2327/70 A NO2327/70 A NO 2327/70A NO 232770 A NO232770 A NO 232770A NO 125554 B NO125554 B NO 125554B
Authority
NO
Norway
Prior art keywords
interferometer
light
bundles
detector
contrast
Prior art date
Application number
NO2327/70A
Other languages
English (en)
Norwegian (no)
Inventor
K Boerdalen
Original Assignee
Norges Teknisk Naturvitenskape
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 Naturvitenskape filed Critical Norges Teknisk Naturvitenskape
Priority to NO2327/70A priority Critical patent/NO125554B/no
Priority to GB2797071A priority patent/GB1309378A/en
Priority to DE19712129899 priority patent/DE2129899A1/de
Priority to SE7107746*[A priority patent/SE379244B/xx
Publication of NO125554B publication Critical patent/NO125554B/no

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)
NO2327/70A 1970-06-16 1970-06-16 NO125554B (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO2327/70A NO125554B (enrdf_load_stackoverflow) 1970-06-16 1970-06-16
GB2797071A GB1309378A (en) 1970-06-16 1971-06-15 Multi-frequency laser interferometers
DE19712129899 DE2129899A1 (de) 1970-06-16 1971-06-16 Mehrfrequenz-Laser-Interferometer
SE7107746*[A SE379244B (sv) 1970-06-16 1971-12-17 Anordning vid interferometer med flerfrekvenslaser med utvidgat metomrade.

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
NO125554B true NO125554B (enrdf_load_stackoverflow) 1972-09-25

Family

ID=19878772

Family Applications (1)

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

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
DE2129899A1 (de) 1971-12-23
GB1309378A (en) 1973-03-07
SE379244B (sv) 1975-09-29

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