IT1164049B - ANNULAR LASER AND OPTICAL RESONATOR AND SETUP PROCEDURE TRAJECTORY LENGTH - Google Patents

ANNULAR LASER AND OPTICAL RESONATOR AND SETUP PROCEDURE TRAJECTORY LENGTH

Info

Publication number: IT1164049B
Authority: IT; Italy
Prior art keywords: optical resonator; setup procedure; trajectory length; annular laser; procedure trajectory
Prior art date: 1978-10-02

Application number

IT50401/79A

Other languages

Italian (it)

Other versions

IT7950401A0 (en

Inventor

David C Grant Jr

Thomas J Hutchings

Original Assignee

Litton Systems Inc

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.)

1978-10-02

Filing date

1979-09-28

Publication date

1987-04-08

1979-09-28 Application filed by Litton Systems Inc filed Critical Litton Systems Inc

1979-09-28 Publication of IT7950401A0 publication Critical patent/IT7950401A0/en

1987-04-08 Application granted granted Critical

1987-04-08 Publication of IT1164049B publication Critical patent/IT1164049B/en

Links

230000003287 optical effect Effects 0.000 title 1

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
- G01C19/661—Ring laser gyrometers details
- 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
- 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
- H01S3/0835—Gas 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)
Lasers (AREA)

IT50401/79A 1978-10-02 1979-09-28 ANNULAR LASER AND OPTICAL RESONATOR AND SETUP PROCEDURE TRAJECTORY LENGTH IT1164049B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US94735578A	1978-10-02	1978-10-02

Publications (2)

Publication Number	Publication Date
IT7950401A0 IT7950401A0 (en)	1979-09-28
IT1164049B true IT1164049B (en)	1987-04-08

Family

ID=25486010

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT50401/79A IT1164049B (en)	1978-10-02	1979-09-28	ANNULAR LASER AND OPTICAL RESONATOR AND SETUP PROCEDURE TRAJECTORY LENGTH

Country Status (9)

Country	Link
JP (2)	JPS584475B2 (en)
CA (1)	CA1133615A (en)
CH (1)	CH651157A5 (en)
DE (1)	DE2939804A1 (en)
FR (1)	FR2438357A1 (en)
GB (1)	GB2032169B (en)
IL (1)	IL57936A (en)
IT (1)	IT1164049B (en)
SE (1)	SE449664B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4519708A (en) *	1981-05-20	1985-05-28	Raytheon Company	Mode discrimination apparatus
IL70499A (en) *	1982-12-27	1988-06-30	Litton Systems Inc	Laser cathode
US4672623A (en) *	1985-08-16	1987-06-09	Honeywell Inc.	Cathode construction for a laser

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3390606A (en) *	1965-03-01	1968-07-02	Honeywell Inc	Control apparatus
US3462708A (en) *	1966-11-29	1969-08-19	Sperry Rand Corp	Ring laser having a piezoelectric reflector external to the closed loop to cancel a frequency modulation within the loop
US3503005A (en) *	1967-10-17	1970-03-24	Honeywell Inc	Ring laser which is biased to permit two equal intensity transition frequencies to be generated in opposite directions
US3581227A (en) *	1968-04-18	1971-05-25	Honeywell Inc	Adjustable, thin membrane mirror for use in the stabilization of ring lasers
US3824487A (en) *	1972-05-08	1974-07-16	United Aircraft Corp	Unstable ring laser resonators
CA1085031A (en) *	1976-11-08	1980-09-02	Litton Systems, Inc.	Laser gyro with phased dithered mirrors
US4115004A (en) *	1976-11-15	1978-09-19	Litton Systems, Inc.	Counterbalanced oscillating ring laser gyro

1979
- 1979-07-31 IL IL57936A patent/IL57936A/en unknown
- 1979-08-08 CA CA333,345A patent/CA1133615A/en not_active Expired
- 1979-09-27 FR FR7924079A patent/FR2438357A1/en active Granted
- 1979-09-27 CH CH8706/79A patent/CH651157A5/en not_active IP Right Cessation
- 1979-09-28 IT IT50401/79A patent/IT1164049B/en active
- 1979-10-01 DE DE19792939804 patent/DE2939804A1/en not_active Ceased
- 1979-10-01 SE SE7908117A patent/SE449664B/en not_active IP Right Cessation
- 1979-10-02 GB GB7934149A patent/GB2032169B/en not_active Expired
- 1979-10-02 JP JP54126484A patent/JPS584475B2/en not_active Expired
1982
- 1982-06-16 JP JP57102360A patent/JPS5910078B2/en not_active Expired

Also Published As

Publication number	Publication date
CH651157A5 (en)	1985-08-30
IT7950401A0 (en)	1979-09-28
JPS5910078B2 (en)	1984-03-06
JPS5548989A (en)	1980-04-08
JPS5821385A (en)	1983-02-08
SE449664B (en)	1987-05-11
FR2438357A1 (en)	1980-04-30
IL57936A (en)	1982-07-30
SE7908117L (en)	1980-04-03
FR2438357B1 (en)	1984-02-17
JPS584475B2 (en)	1983-01-26
GB2032169B (en)	1982-09-22
DE2939804A1 (en)	1980-04-10
CA1133615A (en)	1982-10-12
GB2032169A (en)	1980-04-30

Publication	Publication Date	Title
IL56317A (en)	1982-01-31	Waveguide gas laser
IT7919524A0 (en)	1979-01-23	OPTICAL MULTIPLATOR AND DEMULTIPLATOR.
BR8305326A (en)	1984-05-08	BRILLOUIN RING LASER
NL193330B (en)	1999-02-01	Optical waveguide and method for its manufacture.
FI823285L (en)	1983-03-25	MICROSURGICAL LASER
JPS5655085A (en)	1981-05-15	Waveguide laser
NL7901679A (en)	1979-09-05	OPTICAL WAVE GUIDE AND METHOD OF MANUFACTURING IT.
IT1134680B (en)	1986-08-13	FREE ELECTRON LASER
NO147537C (en)	1983-04-27	PROCEDURE FOR ENDING AND FORMING AN OPTICAL CONNECTION OF A BOTTLE OF OPTICAL FIBERS AND TOOLS FOR CARRYING OUT THE PROCEDURE
GB2038081B (en)	1982-08-11	Ring laser
JPS54123893A (en)	1979-09-26	Ring laser
SE7807159L (en)	1979-12-23	LASER INSTRUMENT
JPS5565488A (en)	1980-05-16	Fourrmode ring laser
JPS52108143A (en)	1977-09-10	Multiimode optical fiber coupler and method of manufacturing the same
ATA212879A (en)	1984-05-15	LASER BEAM WELDING DEVICE
JPS55161209A (en)	1980-12-15	Converging laser beam optical device
AT386081B (en)	1988-06-27	LENS WITH CHANGEABLE Focal Length
FR2518741B1 (en)	1987-09-04	ANNULAR LASER GYROSCOPE
JPS51145331A (en)	1976-12-14	Optical fiber joint and method of manufacturing the same
DK85682A (en)	1982-08-28	STABLE HIGH CAPITAL PLASMIDS
JPS52125346A (en)	1977-10-21	Method of joining light waveguide means and joint
IT1164049B (en)	1987-04-08	ANNULAR LASER AND OPTICAL RESONATOR AND SETUP PROCEDURE TRAJECTORY LENGTH
JPS5526695A (en)	1980-02-26	Ring laser
DK66579A (en)	1979-08-17	PROCEDURE FOR THE PREPARATION OF AN OPTICALLY ACTIVE BENZAMIDE
IT8848498A0 (en)	1988-10-27	MULTIMODE LASER CYROSCOPE AND RE TIIVE PROCEDURE