SE335237B - - Google Patents

Info

Publication number: SE335237B
Authority: SE; Sweden

Application number

SE17292/67A

Inventor

J Catherin

Original Assignee

Co Generale D Electricite

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.)

1966-12-15

Filing date

1967-12-15

Publication date

1971-05-17

1967-06-05 Priority claimed from FR109148A external-priority patent/FR92569E/fr

1967-12-15 Application filed by Co Generale D Electricite filed Critical Co Generale D Electricite

1971-05-17 Publication of SE335237B publication Critical patent/SE335237B/xx

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/66—Ring laser gyrometers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES 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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
- H01S3/083—Ring lasers

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
Optics & Photonics (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Plasma & Fusion (AREA)
Gyroscopes (AREA)

SE17292/67A 1966-12-15 1967-12-15 SE335237B (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR87563A FR1513419A (fr)	1966-12-15	1966-12-15	Procédé de détermination de la direction de l'axe des pôles terrestres
FR109148A FR92569E (fr)	1967-06-05	1967-06-05	Procédé de détermination de la direction de l'axe des pôles terrestres

Publications (1)

Publication Number	Publication Date
SE335237B true SE335237B (fr)	1971-05-17

Family

ID=26174366

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE17292/67A SE335237B (fr)	1966-12-15	1967-12-15

Country Status (11)

Country	Link
US (1)	US3579846A (fr)
BE (1)	BE707833A (fr)
CH (1)	CH488168A (fr)
DE (1)	DE1623407A1 (fr)
FI (1)	FI45599C (fr)
FR (1)	FR1513419A (fr)
GB (1)	GB1208449A (fr)
LU (1)	LU55082A1 (fr)
NL (1)	NL6717006A (fr)
NO (1)	NO126245B (fr)
SE (1)	SE335237B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1589658A (fr) *	1968-05-07	1970-04-06
DE3522026A1 (de) *	1985-06-20	1987-01-02	Teldix Gmbh	Verfahren zur signalauswertung eines den sagnac-effekt nutzenden lichtleitfaserrotationssensors
US4973158A (en) *	1987-11-04	1990-11-27	Richard Marsh	Rotating laser beam reference plane instrument
US5400514A (en) *	1994-02-22	1995-03-28	Economy Laser, Inc.	Laser instrument for tracing reference lines and other geometric figures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2981113A (en) *	1958-11-19	1961-04-25	Litton Systems Inc	Precision directional reference
US3395270A (en) *	1962-06-28	1968-07-30	Jack B. Speller	Relativistic inertial reference device
US3316768A (en) *	1963-10-29	1967-05-02	Thiokol Chemical Corp	Magnetic angular velocity indicating system

1966
- 1966-12-15 FR FR87563A patent/FR1513419A/fr not_active Expired
1967
- 1967-12-11 CH CH1735167A patent/CH488168A/fr not_active IP Right Cessation
- 1967-12-11 BE BE707833D patent/BE707833A/xx unknown
- 1967-12-12 GB GB56316/67A patent/GB1208449A/en not_active Expired
- 1967-12-13 LU LU55082D patent/LU55082A1/xx unknown
- 1967-12-13 FI FI673322A patent/FI45599C/fi active
- 1967-12-14 NO NO00170979A patent/NO126245B/no unknown
- 1967-12-14 NL NL6717006A patent/NL6717006A/xx unknown
- 1967-12-15 US US690814A patent/US3579846A/en not_active Expired - Lifetime
- 1967-12-15 SE SE17292/67A patent/SE335237B/xx unknown
- 1967-12-15 DE DE19671623407 patent/DE1623407A1/de active Pending

Also Published As

Publication number	Publication date
CH488168A (fr)	1970-03-31
LU55082A1 (fr)	1969-08-08
DE1623407A1 (de)	1971-03-18
NL6717006A (fr)	1968-06-17
FI45599B (fr)	1972-04-04
BE707833A (fr)	1968-06-11
FI45599C (fi)	1972-07-10
NO126245B (fr)	1973-01-08
GB1208449A (en)	1970-10-14
FR1513419A (fr)	1968-02-16
US3579846A (en)	1971-05-25

Publication	Publication Date	Title
FI45599B (fr)	1972-04-04
AU5917865A (fr)	1967-11-23
AU218666A (fr)	1967-08-31
AU6703465A (fr)	1968-04-26
AU6597365A (fr)	1968-04-26
AU612166A (fr)	1968-01-04
BE692257A (fr)	1967-06-16
BE675139A (fr)	1966-05-03
BE694004A (fr)	1967-08-14
BE693988A (fr)	1967-08-14
BE693976A (fr)	1967-07-17
BE693835A (fr)	1967-07-17
BE693703A (fr)	1967-07-17
BE693699A (fr)	1967-07-17
BE693685A (fr)	1967-07-17
BE693358A (fr)	1967-07-03
BE693309A (fr)	1967-07-27
BE693037A (fr)	1967-07-24
BE692670A (fr)	1967-07-17
BE692561A (fr)	1967-06-16
BE692275A (fr)	1967-07-06
BE637138A (fr)
BE685007A (fr)	1967-01-16
BE675173A (fr)	1966-05-16
BE694711A (fr)	1967-07-31