DE69407325D1 - Magnetostriktiver Druckwandler - Google Patents
Magnetostriktiver DruckwandlerInfo
- Publication number
- DE69407325D1 DE69407325D1 DE69407325T DE69407325T DE69407325D1 DE 69407325 D1 DE69407325 D1 DE 69407325D1 DE 69407325 T DE69407325 T DE 69407325T DE 69407325 T DE69407325 T DE 69407325T DE 69407325 D1 DE69407325 D1 DE 69407325D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure transducer
- magnetostrictive pressure
- magnetostrictive
- transducer
- pressure
- Prior art date
- 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
Links
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
- G01L9/16—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 by making use of variations in the magnetic properties of material resulting from the application of stress
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4770393A JPH06258167A (ja) | 1993-03-09 | 1993-03-09 | 圧力センサ |
JP5419093A JPH06265429A (ja) | 1993-03-15 | 1993-03-15 | 圧力センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69407325D1 true DE69407325D1 (de) | 1998-01-29 |
DE69407325T2 DE69407325T2 (de) | 1998-04-09 |
Family
ID=26387864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69407325T Expired - Fee Related DE69407325T2 (de) | 1993-03-09 | 1994-03-08 | Magnetostriktiver Druckwandler |
Country Status (3)
Country | Link |
---|---|
US (1) | US5490424A (de) |
EP (1) | EP0615118B1 (de) |
DE (1) | DE69407325T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5792959A (en) * | 1996-05-06 | 1998-08-11 | Autoliv Asp, Inc. | Pressure detection method and device |
US7104137B2 (en) | 2004-04-20 | 2006-09-12 | Delphi Technologies, Inc. | Magnetostrictive fluid-pressure sensor |
DE102008044125A1 (de) | 2008-11-27 | 2010-06-02 | Robert Bosch Gmbh | Sensoranordnung mit einem magnetoelastischen Verformungselement |
US8327713B2 (en) * | 2008-12-03 | 2012-12-11 | Rosemount Inc. | Method and apparatus for pressure measurement using magnetic property |
JP5720388B2 (ja) * | 2011-04-12 | 2015-05-20 | ミツミ電機株式会社 | 操作入力装置 |
DE102013001085A1 (de) * | 2013-01-23 | 2014-07-24 | Abb Technology Ag | Induktiver Drucksensor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3603152A (en) * | 1970-02-05 | 1971-09-07 | Columbia Research Lab Inc | Transducer for detecting pressure changes in fluid flow |
FR2451566A1 (fr) * | 1979-03-12 | 1980-10-10 | Effa Etudes Sarl | Capteur de deplacement a courants de foucault |
JPS6022287B2 (ja) * | 1980-07-17 | 1985-06-01 | 松下電器産業株式会社 | 圧力センサ |
DE3604088A1 (de) * | 1986-02-08 | 1987-08-13 | Daimler Benz Ag | Drucksensor |
EP0371244B1 (de) * | 1988-02-04 | 1994-01-05 | Matsushita Electric Industrial Co., Ltd. | Magnetostriktiver Druckwandler |
US4938069A (en) * | 1988-10-26 | 1990-07-03 | Matsushita Electric Industrial Co., Ltd. | Pressure sensor |
-
1994
- 1994-03-04 US US08/206,505 patent/US5490424A/en not_active Expired - Fee Related
- 1994-03-08 DE DE69407325T patent/DE69407325T2/de not_active Expired - Fee Related
- 1994-03-08 EP EP94103512A patent/EP0615118B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0615118A1 (de) | 1994-09-14 |
US5490424A (en) | 1996-02-13 |
DE69407325T2 (de) | 1998-04-09 |
EP0615118B1 (de) | 1997-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |