DE3853121D1 - Barometer. - Google Patents

Barometer.

Info

Publication number: DE3853121D1
Authority: DE; Germany
Prior art keywords: barometer
Prior art date: 1987-10-12
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 - Fee Related

Application number

DE3853121T

Other languages

English (en)

Other versions

DE3853121T2 (de

Inventor

Shuhei Shimizu

Shotaro Nakabayashi

Masahiko Ohgushi

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.)

Mimy Electronics Co Ltd

Sanoh Instrument Co Ltd

Original Assignee

Mimy Electronics Co Ltd

Sanoh Instrument Co Ltd

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.)

1987-10-12

Filing date

1988-10-12

Publication date

1995-03-30

1988-10-12 Application filed by Mimy Electronics Co Ltd, Sanoh Instrument Co Ltd filed Critical Mimy Electronics Co Ltd

1995-03-30 Application granted granted Critical

1995-03-30 Publication of DE3853121D1 publication Critical patent/DE3853121D1/de

1995-10-26 Publication of DE3853121T2 publication Critical patent/DE3853121T2/de

2008-10-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0082—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means
- G01L9/0088—Transmitting or indicating the displacement of capsules by electric, electromechanical, magnetic, or electromechanical means using photoelectric means
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Fluid Pressure (AREA)

DE3853121T 1987-10-12 1988-10-12 Barometer. Expired - Fee Related DE3853121T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62256508A JPH0198934A (ja)	1987-10-12	1987-10-12	気圧計又は気圧高度計

Publications (2)

Publication Number	Publication Date
DE3853121D1 true DE3853121D1 (de)	1995-03-30
DE3853121T2 DE3853121T2 (de)	1995-10-26

Family

ID=17293603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3853121T Expired - Fee Related DE3853121T2 (de)	1987-10-12	1988-10-12	Barometer.

Country Status (4)

Country	Link
US (1)	US4938062A (de)
EP (1)	EP0312332B1 (de)
JP (1)	JPH0198934A (de)
DE (1)	DE3853121T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5130556A (en) *	1990-11-07	1992-07-14	Eaton Corporation	Photoelectric fiber thickness and edge position sensor
US5132531A (en) *	1990-11-07	1992-07-21	Eaton Corporation	Translational position sensing apparatus employing rotating element and PSD
WO1995033190A1 (fr) *	1994-05-30	1995-12-07	Nagano Keiki Seisakusho, Ltd.	Capteur de pression residuelle et son appareil de controle
USH1937H1 (en) *	1996-02-29	2001-02-06	The United States Of America As Represented By The United States Department Of Energy	Laser barometer
US20040186635A1 (en) *	2003-03-21	2004-09-23	Manfred Mark T.	Methods and apparatus for correctly adjusting barometric pressure settings on barometric altimeters
US7894079B1 (en) *	2009-11-09	2011-02-22	Mitutoyo Corporation	Linear displacement sensor using a position sensitive photodetector
US8400643B2 (en)	2011-04-15	2013-03-19	Mitutoyo Corporation	Displacement sensor using multiple position sensitive photodetectors
JP2015216571A (ja) *	2014-05-13	2015-12-03	ルネサスエレクトロニクス株式会社	光結合回路、光結合回路の受光装置及び信号処理装置
DE102018109215A1 (de)	2018-04-18	2019-10-24	Logicdata Electronic & Software Entwicklungs Gmbh	Sensorbaugruppe, Aktuator, Steuerung, elektrisch verstellbares Möbelstück und Verfahren zum Betreiben eines elektrisch verstellbaren Möbelstücks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3308303A (en) *	1963-06-28	1967-03-07	Brunswick Corp	Transducer system employing electro-optical means
US3612881A (en) *	1969-04-14	1971-10-12	Cessna Aircraft Co	Relative movement detector
US3590259A (en) *	1970-04-20	1971-06-29	Kinemotive Corp	Chopper stabilized photoelectric transducer
US3916185A (en) *	1974-03-01	1975-10-28	Bendix Corp	Circuitry for encoding altimeter
DE2606434C2 (de) *	1976-02-18	1985-11-28	Wolfgang Dipl.-Phys.Dr.-Ing. 5413 Bendorf Schulz	Vorrichtung zur Messung von Kräften durch optoelektronische Bestimmung der Verformung von Prüfkörpern
US4109147A (en) *	1976-05-10	1978-08-22	Dresser Industries, Inc.	Optical position sensor
US4086488A (en) *	1976-10-18	1978-04-25	General Medical Appliance Research Corporation	Digital pressure gauge system
GB2049955B (en) *	1979-05-31	1983-10-19	Nat Res Dev	Refractometer
DE3124258A1 (de) *	1980-12-31	1982-08-05	Claudio Dipl.-Ing. 4600 Dortmund Möller	"verfahren und geraet zur messung und/oder registrierung kleinster bewegungen eines messkoerpers, z.b. zur messung und/oder registrierung der bewegung einer aneroidbarometer-druckdose
JPS5946329B2 (ja) *	1981-01-06	1984-11-12	東京航空計器株式会社	誤差補正機構を有するサ−ボ式空盒計器
DE3222462A1 (de) *	1982-06-15	1983-12-15	KE Morander AB, 44302 Lerum	Einrichtung zur bestimmung des realen oder des virtuellen abstandes einer lichtquelle von einer messebene
US4665747A (en) *	1985-04-19	1987-05-19	Muscatell Ralph P	Flight instrument using light interference for pressure sensing

1987
- 1987-10-12 JP JP62256508A patent/JPH0198934A/ja active Pending
1988
- 1988-10-11 US US07/255,949 patent/US4938062A/en not_active Expired - Fee Related
- 1988-10-12 EP EP88309549A patent/EP0312332B1/de not_active Expired - Lifetime
- 1988-10-12 DE DE3853121T patent/DE3853121T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0312332A3 (de)	1991-02-20
JPH0198934A (ja)	1989-04-17
DE3853121T2 (de)	1995-10-26
EP0312332B1 (de)	1995-02-22
US4938062A (en)	1990-07-03
EP0312332A2 (de)	1989-04-19

Publication	Publication Date	Title
FI875797A (fi)	1989-07-01	Ultraljudinhalator.
FI870537A0 (fi)	1987-02-10	Pappersmaskinduk.
NO882360L (no)	1988-11-30	Datamaskin-videodemultiplekser.
DE3853121D1 (de)	1995-03-30	Barometer.
FI873880L (fi)	1989-03-09	Intrauterin kontraceptionsanordning.
FI870712A0 (fi)	1987-02-20	Mineralullcentrifug.
FI873787A0 (fi)	1987-09-01	Foerbaettring roerande membranmaskin.
FI902118A0 (fi)	1990-04-26	Roerskarv.
FI882776A0 (fi)	1988-06-10	Nytt foerfarande.
FI874313A0 (fi)	1987-10-01	Utraetningsanordning foer bilkorg.
FI873869A0 (fi)	1987-09-07	Vinkelkompensationsanordning foer schaberblad.
FI873885L (fi)	1989-03-09	Spetsstruktur foer en referenselektrod.
FI881251A0 (fi)	1988-03-16	Korrigeringskrets foer maosvingedistorsion.
FI883162A0 (fi)	1988-07-01	Nukleinsyraderivat.
NO882287L (no)	1989-03-13	Trykkfoelende omformer.
NO870114D0 (no)	1987-01-12	Pessar.
FI872685A0 (fi)	1987-06-17	Laosbar slaepvagns dragled.
FI872138L (fi)	1988-11-28	Larvmatta foer larvfordon.
FI873972A0 (fi)	1987-09-14	Pappermaskinens betongvals.
FI874502A0 (fi)	1987-10-13	Skoskyddsmatta.
FI874050A0 (fi)	1987-09-16	Platsbestaemningsgivare.
FI874296A0 (fi)	1987-09-30	Framkallnings- och provfaergningsanordning.
FI873775A0 (fi)	1987-08-31	Lunningssax.
FI873558A0 (fi)	1987-08-17	Tvaoskiktssaeck.
FI873448A0 (fi)	1987-08-10	Bevattningsapparat foer krukvaexter.

Legal Events

Date	Code	Title	Description
1996-03-28	8364	No opposition during term of opposition
2000-12-14	8339	Ceased/non-payment of the annual fee