FR1579550A - - Google Patents

Info

Publication number: FR1579550A
Authority: FR; France
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

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.)

1967-06-02

Filing date

1968-06-04

Publication date

1969-08-29

1968-06-04Application filedfiledCritical

1969-08-29Application grantedgrantedCritical

1969-08-29Publication of FR1579550ApublicationCriticalpatent/FR1579550A/fr

StatusExpiredlegal-statusCriticalCurrent

Classifications

- 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
- G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
- G01B9/02007—Two or more frequencies or sources used for interferometric measurement
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/70—Using polarization in the interferometer

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Instruments For Measurement Of Length By Optical Means (AREA)
Length Measuring Devices By Optical Means (AREA)
Polarising Elements (AREA)

FR1579550D1967-06-021968-06-04ExpiredFR1579550A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL6707681ANL6707681A (en)	1967-06-02	1967-06-02

Publications (1)

Publication Number	Publication Date
FR1579550Atrue FR1579550A (en)	1969-08-29

Family

ID=19800297

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1579550DExpiredFR1579550A (en)	1967-06-02	1968-06-04

Country Status (7)

Country	Link
JP (1)	JPS494668B1 (en)
BE (1)	BE715999A (en)
CH (1)	CH519699A (en)
FR (1)	FR1579550A (en)
GB (1)	GB1233597A (en)
NL (1)	NL6707681A (en)
SE (1)	SE330991B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2177476A1 (en)*	1972-03-03	1973-11-09	Onera (Off Nat Aerospatiale)
FR2513375A1 (en)*	1981-09-24	1983-03-25	Suhl Feinmesszeugfab Veb	INTERFEROMETER WITH TILTING TILT AND PLANE MIRRORS
EP0448751A1 (en)*	1990-03-27	1991-10-02	Wolfgang Prof. Dr. Sohler	Integrated acoustooptic heterodyne interferometer
EP0549456A1 (en)*	1991-12-27	1993-06-30	France Telecom	Method and apparatus for optical distance measurement and application to relative workpiece positioning
FR2751072A1 (en)*	1996-07-12	1998-01-16	Deutsche Forsch Luft Raumfahrt	DEVICE AND METHOD FOR PERFORMING INTERFEROMETER MEASUREMENTS

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5147266U (en)*	1974-10-07	1976-04-08
JPH0198902A (en)*	1987-10-12	1989-04-17	Res Dev Corp Of Japan	Optical interference length measurement device
DE19840523A1 (en)*	1998-01-29	1999-08-12	Hewlett Packard Co	Deadpath compensating interferometer for displacement measurements
RU2176775C1 (en)*	2000-04-10	2001-12-10	Открытое акционерное общество Пермская научно-производственная приборостроительная компания	Procedure of signal processing of ring interferometer of fiber-optical gyroscope with open loop
RU2177605C1 (en)*	2000-12-04	2001-12-27	Атнашев Виталий Борисович	Spectrometry process and device for its realization ( variants )

1967
- 1967-06-02NLNL6707681Apatent/NL6707681A/xxunknown
1968
- 1968-05-30SESE07298/68Apatent/SE330991B/xxunknown
- 1968-05-30CHCH800368Apatent/CH519699A/ennot_activeIP Right Cessation
- 1968-05-30GBGB1233597Dpatent/GB1233597A/ennot_activeExpired
- 1968-05-31BEBE715999Dpatent/BE715999A/xxunknown
- 1968-06-01JPJP43037107Apatent/JPS494668B1/jaactivePending
- 1968-06-04FRFR1579550Dpatent/FR1579550A/frnot_activeExpired

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2177476A1 (en)*	1972-03-03	1973-11-09	Onera (Off Nat Aerospatiale)
FR2513375A1 (en)*	1981-09-24	1983-03-25	Suhl Feinmesszeugfab Veb	INTERFEROMETER WITH TILTING TILT AND PLANE MIRRORS
EP0448751A1 (en)*	1990-03-27	1991-10-02	Wolfgang Prof. Dr. Sohler	Integrated acoustooptic heterodyne interferometer
WO1991014920A1 (en)*	1990-03-27	1991-10-03	Wolfgang Sohler	Integrated acousto-optical heterodyne interferometer
EP0549456A1 (en)*	1991-12-27	1993-06-30	France Telecom	Method and apparatus for optical distance measurement and application to relative workpiece positioning
FR2685763A1 (en)*	1991-12-27	1993-07-02	Vareille Aime	OPTICAL METHOD AND DEVICE FOR DISTANCE MEASUREMENT AND THEIR APPLICATION TO RELATIVE POSITIONING OF PARTS.
US5285252A (en)*	1991-12-27	1994-02-08	France Telecom	Optical method and optical device for distance measurement and their application to the relative positioning of parts
FR2751072A1 (en)*	1996-07-12	1998-01-16	Deutsche Forsch Luft Raumfahrt	DEVICE AND METHOD FOR PERFORMING INTERFEROMETER MEASUREMENTS

Also Published As

Publication number	Publication date
GB1233597A (en)	1971-05-26
DE1773541A1 (en)	1971-06-09
CH519699A (en)	1972-02-29
BE715999A (en)	1968-12-02
JPS494668B1 (en)	1974-02-02
SE330991B (en)	1970-12-07
NL6707681A (en)	1968-12-03
DE1773541B2 (en)	1975-07-17

Publication	Publication Date	Title
AU5765369A (en)	1971-02-11
FR1579550A (en)	1969-08-29
AU2256867A (en)	1968-12-05
AU610966A (en)	1968-11-28
BE696478A (en)	1967-09-18
BE705098A (en)	1968-02-15
BE711654A (en)	1968-07-15
BE710918A (en)	1968-08-16
BE710704A (en)	1968-06-17
BE710651A (en)	1968-06-17
BE709638A (en)	1968-05-30
BE709357A (en)	1968-07-15
BE709079A (en)	1968-05-16
BE708988A (en)	1968-05-16
BE708952A (en)	1968-05-16
BE708625A (en)	1968-05-02
BE692922A (en)	1967-07-20
BE708100A (en)	1968-06-17
BE693070A (en)	1967-07-24
BE701241A (en)	1967-12-18
BE700239A (en)	1967-12-01
BE697579A (en)	1967-10-26
BE692375A (en)	1967-06-16
BE693190A (en)	1967-07-03
BE693075A (en)	1967-07-03

Legal Events

Date	Code	Title	Description
1984-04-20	ST	Notification of lapse

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