DD111735A1 - - Google Patents

Info

Publication number
DD111735A1
DD111735A1 DD17782274A DD17782274A DD111735A1 DD 111735 A1 DD111735 A1 DD 111735A1 DD 17782274 A DD17782274 A DD 17782274A DD 17782274 A DD17782274 A DD 17782274A DD 111735 A1 DD111735 A1 DD 111735A1
Authority
DD
German Democratic Republic
Application number
DD17782274A
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 filed Critical
Priority to DD17782274A priority Critical patent/DD111735A1/xx
Priority to CS124775A priority patent/CS217606B1/cs
Publication of DD111735A1 publication Critical patent/DD111735A1/xx
Priority to CH313375A priority patent/CH581823A5/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DD17782274A 1974-04-11 1974-04-11 DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD17782274A DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-11 1974-04-11
CS124775A CS217606B1 (en) 1974-04-11 1975-02-25 Interferometric length measuring apparatus
CH313375A CH581823A5 (en) 1974-04-11 1975-03-12 Two beam interferrometer length measuring instrument - has no first order tilting error and includes beam splitter and adjustable reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17782274A DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-11 1974-04-11

Publications (1)

Publication Number Publication Date
DD111735A1 true DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-03-05

Family

ID=5495366

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17782274A DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-11 1974-04-11

Country Status (3)

Country Link
CH (1) CH581823A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS217606B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
CS217606B1 (en) 1983-01-28
CH581823A5 (en) 1976-11-15

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