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GB1549852A - Interferometers - Google Patents

Interferometers

Info

Publication number
GB1549852A
GB1549852A GB1906275A GB1906275A GB1549852A GB 1549852 A GB1549852 A GB 1549852A GB 1906275 A GB1906275 A GB 1906275A GB 1906275 A GB1906275 A GB 1906275A GB 1549852 A GB1549852 A GB 1549852A
Authority
GB
United Kingdom
Prior art keywords
interferometers
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
GB1906275A
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB1906275A priority Critical patent/GB1549852A/en
Publication of GB1549852A publication Critical patent/GB1549852A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
GB1906275A 1976-07-26 1976-07-26 Interferometers Expired GB1549852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1906275A GB1549852A (en) 1976-07-26 1976-07-26 Interferometers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1906275A GB1549852A (en) 1976-07-26 1976-07-26 Interferometers

Publications (1)

Publication Number Publication Date
GB1549852A true GB1549852A (en) 1979-08-08

Family

ID=10123135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1906275A Expired GB1549852A (en) 1976-07-26 1976-07-26 Interferometers

Country Status (1)

Country Link
GB (1) GB1549852A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128735A (en) * 1982-10-22 1984-05-02 Hitachi Ltd Method and apparatus for optically measuring clearance change
FR2582807A1 (en) * 1985-05-30 1986-12-05 France Etat Armement COMPACT HETERODYNE INTERFEROMETRIC DEVICE WITH POLARIZED LIGHT
GB2202938A (en) * 1987-03-17 1988-10-05 Dea Spa Measuring device employing laser interferometry
GB2368636A (en) * 2000-04-17 2002-05-08 Logica Uk Ltd A method of investigating vibrations and an apparatus therefor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128735A (en) * 1982-10-22 1984-05-02 Hitachi Ltd Method and apparatus for optically measuring clearance change
FR2582807A1 (en) * 1985-05-30 1986-12-05 France Etat Armement COMPACT HETERODYNE INTERFEROMETRIC DEVICE WITH POLARIZED LIGHT
GB2202938A (en) * 1987-03-17 1988-10-05 Dea Spa Measuring device employing laser interferometry
DE3808779A1 (en) * 1987-03-17 1988-10-06 Dea Spa LASER INTERFEROMETRY MEASURING DEVICE
US4886353A (en) * 1987-03-17 1989-12-12 D.E.A. Digital Electronic Automation S.P.A. Measuring device employing laser interferometry
GB2202938B (en) * 1987-03-17 1991-05-22 Dea Spa Measuring device employing laser interferometry
GB2368636A (en) * 2000-04-17 2002-05-08 Logica Uk Ltd A method of investigating vibrations and an apparatus therefor
GB2368636B (en) * 2000-04-17 2002-12-24 Logica Uk Ltd A method of investigating vibrations and an apparatus therefor

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee