DE3583055D1 - Druckmessgeraet, z.b. ein barometer. - Google Patents

Druckmessgeraet, z.b. ein barometer.

Info

Publication number: DE3583055D1
Authority: DE; Germany
Prior art keywords: barometer; measuring device; pressure measuring; pressure; measuring
Prior art date: 1984-03-26
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.): Expired - Fee Related

Application number

DE8585301893T

Other languages

English (en)

Inventor

Hideaki C O Seiko Inst Kyogoku

Fujio C O Seiko Instrum Tamura

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.)

Seiko Instruments Inc

Original Assignee

Seiko Instruments 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.)

1984-03-26

Filing date

1985-03-19

Publication date

1991-07-11

1984-03-26 Priority claimed from JP5803284A external-priority patent/JPS60201225A/ja

1984-06-25 Priority claimed from JP13067684A external-priority patent/JPS6110735A/ja

1985-03-19 Application filed by Seiko Instruments Inc filed Critical Seiko Instruments Inc

1991-07-11 Application granted granted Critical

1991-07-11 Publication of DE3583055D1 publication Critical patent/DE3583055D1/de

2005-03-20 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
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S73/00—Measuring and testing
- Y10S73/04—Piezoelectric

Landscapes

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

DE8585301893T 1984-03-26 1985-03-19 Druckmessgeraet, z.b. ein barometer. Expired - Fee Related DE3583055D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP5803284A JPS60201225A (ja)	1984-03-26	1984-03-26	気体圧力計
JP13067684A JPS6110735A (ja)	1984-06-25	1984-06-25	気体圧力計

Publications (1)

Publication Number	Publication Date
DE3583055D1 true DE3583055D1 (de)	1991-07-11

Family

ID=26399121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8585301893T Expired - Fee Related DE3583055D1 (de)	1984-03-26	1985-03-19	Druckmessgeraet, z.b. ein barometer.

Country Status (3)

Country	Link
US (1)	US4597288A (de)
EP (1)	EP0157533B1 (de)
DE (1)	DE3583055D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0690101B2 (ja) *	1986-03-28	1994-11-14	株式会社長野計器製作所	気体圧力計
US5347870A (en) *	1992-01-29	1994-09-20	State University Of New York	Dual function system having a piezoelectric element
JP3151153B2 (ja) *	1995-09-20	2001-04-03	定夫尾股	周波数偏差検出回路及びそれを利用した測定器
DE10018665B4 (de) *	2000-04-14	2006-12-14	First Sensor Technology Gmbh	Längensensor mit Piezoeffekt
DE10063535C2 (de) *	2000-12-20	2003-08-14	Deutsch Zentr Luft & Raumfahrt	Verfahren zur Bestimmung von veränderlichen Zustandsgrößen eines elastischen Systems
JP4583801B2 (ja) *	2004-04-23	2010-11-17	学校法人早稲田大学	圧力測定方法および圧力測定装置ならびに眼圧計
US7493813B2 (en) *	2004-05-13	2009-02-24	Brendon G. Nunes	Electronic instrument movement/barometer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3541849A (en) *	1968-05-08	1970-11-24	James P Corbett	Oscillating crystal force transducer system
JPS5838738B2 (ja) *	1979-01-11	1983-08-25	横河電機株式会社	圧力計
DE2934093C2 (de) *	1979-08-23	1984-12-20	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München	Frequenzanaloger Sensor
JPS57136131A (en) *	1981-02-17	1982-08-23	Sharp Corp	Barometer
US4490606A (en) *	1982-04-26	1984-12-25	Geosource Inc.	Transducer apparatus utilizing fiber optics for data transmission

1985
- 1985-03-19 EP EP85301893A patent/EP0157533B1/de not_active Expired
- 1985-03-19 DE DE8585301893T patent/DE3583055D1/de not_active Expired - Fee Related
- 1985-03-25 US US06/715,496 patent/US4597288A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US4597288A (en)	1986-07-01
EP0157533B1 (de)	1991-06-05
EP0157533A3 (en)	1989-05-10
EP0157533A2 (de)	1985-10-09

Publication	Publication Date	Title
DE3672301D1 (de)	1990-08-02	Piezoresistiver druckwandler.
DE58901978D1 (de)	1992-09-10	Druckmessvorrichtung.
DE3882966D1 (de)	1993-09-09	Verbesserter flussmeter mit druckmessung.
DE3579713D1 (de)	1990-10-25	Blutdruckmessgeraet.
DE3784063D1 (de)	1993-03-18	Druckmessgeraet.
DE3586238D1 (de)	1992-07-23	Druckmesssystem.
DE59008839D1 (de)	1995-05-11	Differenzdruckmessgerät.
DE3671174D1 (de)	1990-06-21	Druckanzeiger.
DE58906457D1 (de)	1994-01-27	Druckmessanordnung.
DE3851605D1 (de)	1994-10-27	Pneumatische Druckprobe.
NL182344C (nl)	1988-02-16	Drukverschilopnemer.
PT84431B (pt)	1989-10-04	Sensor de pelicula espessa, particularmente um sensor de pressao
DE69008936D1 (de)	1994-06-23	Druck-/Differenzdruck-Messvorrichtung.
DE3583055D1 (de)	1991-07-11	Druckmessgeraet, z.b. ein barometer.
DE3581601D1 (de)	1991-03-07	Saugleitungsdruckmessvorrichtung.
NO155073C (no)	1987-02-04	Trykkgiver.
DE3482394D1 (de)	1990-07-05	Druckkompensierter differenzdruckmesser.
DE68923391D1 (de)	1995-08-17	Druckanzeiger.
DE3579789D1 (de)	1990-10-25	Druckueberwachungseinrichtung.
DE3764266D1 (de)	1990-09-13	Drucksensor.
DE69010514D1 (de)	1994-08-18	Druckmessvorrichtungen.
DE3576640D1 (de)	1990-04-26	Grundaufdrueckende vorrichtung.
NO855194L (no)	1986-07-01	Trykksensor.
NO871915D0 (no)	1987-05-08	Trykkgiver.
IT8224774A0 (it)	1982-12-15	Dispositivo indicatore della pressione di consegna permanostati.

Legal Events

Date	Code	Title	Description
1992-07-02	8364	No opposition during term of opposition
1994-03-10	8339	Ceased/non-payment of the annual fee