DE2920429A1 - Einrichtung zur verringerung der laser-gyromodenverriegelung - Google Patents

Einrichtung zur verringerung der laser-gyromodenverriegelung

Info

Publication number: DE2920429A1
Authority: DE; Germany
Prior art keywords: primary; modes; laser; frequency; mode
Prior art date: 1978-05-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

DE2920429A

Other languages

German (de)

English (en)

Inventor

Virgil E Sanders

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.)

Northrop Grumman Systems Corp

Original Assignee

Litton Industries 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.)

1978-05-26

Filing date

1979-05-19

Publication date

1979-11-29

1979-05-19 Application filed by Litton Industries Inc filed Critical Litton Industries Inc

1979-11-29 Publication of DE2920429A1 publication Critical patent/DE2920429A1/de

Status Withdrawn legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Electromagnetism (AREA)
Power Engineering (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Remote Sensing (AREA)
Gyroscopes (AREA)
Lasers (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Lubricants (AREA)
Photoreceptors In Electrophotography (AREA)

DE2920429A 1978-05-26 1979-05-19 Einrichtung zur verringerung der laser-gyromodenverriegelung Withdrawn DE2920429A1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US90991978A	1978-05-26	1978-05-26

Publications (1)

Publication Number	Publication Date
DE2920429A1 true DE2920429A1 (de)	1979-11-29

Family

ID=25428045

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE2920429A Withdrawn DE2920429A1 (de)	1978-05-26	1979-05-19	Einrichtung zur verringerung der laser-gyromodenverriegelung

Country Status (18)

Country	Link
JP (1)	JPS596520B2 (xx)
AU (1)	AU521186B2 (xx)
BE (1)	BE874859A (xx)
BR (1)	BR7901915A (xx)
CA (1)	CA1125895A (xx)
CH (1)	CH645718A5 (xx)
DE (1)	DE2920429A1 (xx)
DK (1)	DK215579A (xx)
ES (1)	ES479075A1 (xx)
FR (1)	FR2426887A1 (xx)
GB (1)	GB2021851B (xx)
GR (1)	GR66808B (xx)
IL (1)	IL56658A (xx)
IT (1)	IT1115066B (xx)
NL (1)	NL181953C (xx)
NO (1)	NO152272C (xx)
NZ (1)	NZ189487A (xx)
SE (1)	SE448320B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3318292A1 (de) *	1982-05-19	1983-11-24	Raytheon Co., 02173 Lexington, Mass.	Ringlaser-drehgeschwindigkeitsmesser
DE3412016A1 (de) *	1984-03-31	1985-10-03	Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln	Ringlaser, insbesondere fuer ringlaserkreisel

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4783169A (en) *	1985-08-09	1988-11-08	Litton Systems, Inc.	Control of a ring laser gyro cavity according to a preselected model
CN103674003B (zh) *	2012-09-07	2016-06-01	中国航空工业第六一八研究所	一种电磁驱动式激光陀螺抖动机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3697181A (en) *	1967-03-14	1972-10-10	Sperry Rand Corp	Ring laser having amplitude and phase controlled crossed-beam anti-locking feedback
US3846025A (en) *	1973-04-02	1974-11-05	S Wilber	Frequency sensitive laser rotary motion sensor
DE2209397B2 (de) *	1971-03-03	1975-03-13	Raytheon Co., Lexington, Mass. (V.St.A.)	Drehgeschwindigkeitsmesser, insbesondere Ringlaser
DE2733819A1 (de) *	1976-08-02	1978-02-09	Honeywell Inc	Einrichtung zum verringern von mitzieheffekten bei ringlaser-winkelgeschwindigkeitsmessvorrichtungen
DE2749157A1 (de) *	1976-11-08	1978-05-11	Litton Systems Inc	Ringlaser-gyroskop

1979
- 1979-01-19 CA CA319,945A patent/CA1125895A/en not_active Expired
- 1979-01-26 NZ NZ189487A patent/NZ189487A/xx unknown
- 1979-02-02 GR GR58245A patent/GR66808B/el unknown
- 1979-02-06 AU AU43981/79A patent/AU521186B2/en not_active Ceased
- 1979-02-13 IL IL56658A patent/IL56658A/xx unknown
- 1979-02-28 NL NLAANVRAGE7901581,A patent/NL181953C/xx not_active IP Right Cessation
- 1979-03-14 FR FR7906502A patent/FR2426887A1/fr active Granted
- 1979-03-15 BE BE0/194032A patent/BE874859A/xx not_active IP Right Cessation
- 1979-03-20 IT IT48410/79A patent/IT1115066B/it active
- 1979-03-29 SE SE7902823A patent/SE448320B/sv not_active IP Right Cessation
- 1979-03-29 BR BR7901915A patent/BR7901915A/pt unknown
- 1979-03-30 ES ES479075A patent/ES479075A1/es not_active Expired
- 1979-04-16 JP JP54045512A patent/JPS596520B2/ja not_active Expired
- 1979-04-20 GB GB7913805A patent/GB2021851B/en not_active Expired
- 1979-05-16 NO NO791638A patent/NO152272C/no unknown
- 1979-05-19 DE DE2920429A patent/DE2920429A1/de not_active Withdrawn
- 1979-05-25 DK DK215579A patent/DK215579A/da unknown
- 1979-05-25 CH CH492179A patent/CH645718A5/de not_active IP Right Cessation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3697181A (en) *	1967-03-14	1972-10-10	Sperry Rand Corp	Ring laser having amplitude and phase controlled crossed-beam anti-locking feedback
DE2209397B2 (de) *	1971-03-03	1975-03-13	Raytheon Co., Lexington, Mass. (V.St.A.)	Drehgeschwindigkeitsmesser, insbesondere Ringlaser
US3846025A (en) *	1973-04-02	1974-11-05	S Wilber	Frequency sensitive laser rotary motion sensor
DE2733819A1 (de) *	1976-08-02	1978-02-09	Honeywell Inc	Einrichtung zum verringern von mitzieheffekten bei ringlaser-winkelgeschwindigkeitsmessvorrichtungen
DE2749157A1 (de) *	1976-11-08	1978-05-11	Litton Systems Inc	Ringlaser-gyroskop

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3318292A1 (de) *	1982-05-19	1983-11-24	Raytheon Co., 02173 Lexington, Mass.	Ringlaser-drehgeschwindigkeitsmesser
DE3412016A1 (de) *	1984-03-31	1985-10-03	Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln	Ringlaser, insbesondere fuer ringlaserkreisel
US4657391A (en) *	1984-03-31	1987-04-14	Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V.	Ring laser, particularly for a ring laser type of gyro

Also Published As

Publication number	Publication date
GR66808B (xx)	1981-04-30
NL7901581A (nl)	1979-11-28
NO152272B (no)	1985-05-20
IL56658A (en)	1981-07-31
NL181953B (nl)	1987-07-01
SE448320B (sv)	1987-02-09
BR7901915A (pt)	1979-12-04
CH645718A5 (de)	1984-10-15
FR2426887B1 (xx)	1984-06-22
AU4398179A (en)	1979-11-29
ES479075A1 (es)	1979-06-01
NL181953C (nl)	1987-12-01
GB2021851B (en)	1982-07-21
NO152272C (no)	1985-08-28
IT1115066B (it)	1986-02-03
JPS54155794A (en)	1979-12-08
NZ189487A (en)	1982-12-07
JPS596520B2 (ja)	1984-02-13
GB2021851A (en)	1979-12-05
FR2426887A1 (fr)	1979-12-21
DK215579A (da)	1979-11-27
CA1125895A (en)	1982-06-15
BE874859A (fr)	1979-07-02
IT7948410A0 (it)	1979-03-20
NO791638L (no)	1979-11-27
SE7902823L (sv)	1979-11-27
AU521186B2 (en)	1982-03-18

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Legal Events

Date	Code	Title	Description
1981-08-06	8110	Request for examination paragraph 44
1985-01-24	8128	New person/name/address of the agent	Representative=s name: GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-IN
1989-06-08	8139	Disposal/non-payment of the annual fee