FR2427619A1 - Dispositif de mesure de gradient de gravite a laser en anneau - Google Patents

Dispositif de mesure de gradient de gravite a laser en anneau

Info

Publication number: FR2427619A1
Authority: FR; France
Prior art keywords: ring laser; gravity; gravity gradient; measurement device; laser
Prior art date: 1978-05-30
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.): Granted

Application number

FR7913680A

Other languages

English (en)

French (fr)

Other versions

FR2427619B1 (nl

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.)

Standard Oil Co

Original Assignee

Standard Oil Co

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.)

1978-05-30

Filing date

1979-05-29

Publication date

1979-12-28

1979-05-29 Application filed by Standard Oil Co filed Critical Standard Oil Co

1979-12-28 Publication of FR2427619A1 publication Critical patent/FR2427619A1/fr

1983-07-29 Application granted granted Critical

1983-07-29 Publication of FR2427619B1 publication Critical patent/FR2427619B1/fr

Status Granted legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V7/00—Measuring gravitational fields or waves; Gravimetric prospecting or detecting

Landscapes

Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
Geophysics (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Geophysics And Detection Of Objects (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

FR7913680A 1978-05-30 1979-05-29 Dispositif de mesure de gradient de gravite a laser en anneau Granted FR2427619A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US91097278A	1978-05-30	1978-05-30

Publications (2)

Publication Number	Publication Date
FR2427619A1 true FR2427619A1 (fr)	1979-12-28
FR2427619B1 FR2427619B1 (nl)	1983-07-29

Family

ID=25429590

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7913680A Granted FR2427619A1 (fr)	1978-05-30	1979-05-29	Dispositif de mesure de gradient de gravite a laser en anneau

Country Status (8)

Country	Link
JP (1)	JPS54156686A (nl)
CA (1)	CA1115544A (nl)
DE (1)	DE2921788A1 (nl)
FR (1)	FR2427619A1 (nl)
GB (1)	GB2022242B (nl)
IT (1)	IT1117191B (nl)
NL (1)	NL7903809A (nl)
SE (1)	SE7904269L (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3517825C1 (de) *	1985-05-17	1986-04-30	Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn	Faseroptischer Sensor
WO2000073563A1 (fr)	1999-05-26	2000-12-07	Asahi Kasei Kabushiki Kaisha	Tissu peluche et jouet en peluche l'utilisant
RU2454685C1 (ru) *	2010-11-25	2012-06-27	Государственное учреждение Научный центр гравитационно-волновых исследований "Дулкын"	Гравитационно-волновой детектор
CN117111163B (zh) *	2023-08-07	2024-08-02	之江实验室	重力测量装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB917479A (en) *	1960-09-23	1963-02-06	Brookhirst Igranic Ltd	Electromagnetic relay
US3194920A (en) *	1964-06-23	1965-07-13	Ward Leonard Electric Co	Electrical contactor
US3648203A (en) *	1970-08-26	1972-03-07	Honeywell Inc	Relay switch housing
GB1273255A (en) *	1969-09-11	1972-05-03	Midland Electric Mfg Co Ltd	Electromagnetic switches

1979
- 1979-05-10 GB GB7916143A patent/GB2022242B/en not_active Expired
- 1979-05-15 SE SE7904269A patent/SE7904269L/ not_active Application Discontinuation
- 1979-05-15 NL NL7903809A patent/NL7903809A/nl not_active Application Discontinuation
- 1979-05-25 CA CA328,424A patent/CA1115544A/en not_active Expired
- 1979-05-25 IT IT49186/79A patent/IT1117191B/it active
- 1979-05-29 JP JP6670979A patent/JPS54156686A/ja active Pending
- 1979-05-29 DE DE19792921788 patent/DE2921788A1/de not_active Withdrawn
- 1979-05-29 FR FR7913680A patent/FR2427619A1/fr active Granted

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB917479A (en) *	1960-09-23	1963-02-06	Brookhirst Igranic Ltd	Electromagnetic relay
US3194920A (en) *	1964-06-23	1965-07-13	Ward Leonard Electric Co	Electrical contactor
GB1273255A (en) *	1969-09-11	1972-05-03	Midland Electric Mfg Co Ltd	Electromagnetic switches
US3648203A (en) *	1970-08-26	1972-03-07	Honeywell Inc	Relay switch housing

Also Published As

Publication number	Publication date
CA1115544A (en)	1982-01-05
NL7903809A (nl)	1979-12-04
FR2427619B1 (nl)	1983-07-29
GB2022242B (en)	1983-04-27
SE7904269L (sv)	1979-12-01
DE2921788A1 (de)	1979-12-06
JPS54156686A (en)	1979-12-10
IT1117191B (it)	1986-02-17
IT7949186A0 (it)	1979-05-25
GB2022242A (en)	1979-12-12

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Legal Events

Date	Code	Title	Description
1987-03-27	ST	Notification of lapse