FI97916B - Menetelmä ja laite magneettisen kappaleen siirtymän mittaamiseksi - Google Patents
Menetelmä ja laite magneettisen kappaleen siirtymän mittaamiseksiInfo
- Publication number
- FI97916B FI97916B FI951030A FI951030A FI97916B FI 97916 B FI97916 B FI 97916B FI 951030 A FI951030 A FI 951030A FI 951030 A FI951030 A FI 951030A FI 97916 B FI97916 B FI 97916B
- Authority
- FI
- Finland
- Prior art keywords
- displacement
- measuring
- magnetic body
- magnetic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/48—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means
- G01D5/485—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using wave or particle radiation means using magnetostrictive devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI951030A FI97916C (fi) | 1995-03-06 | 1995-03-06 | Menetelmä ja laite magneettisen kappaleen siirtymän mittaamiseksi |
PCT/FI1996/000131 WO1996027777A1 (en) | 1995-03-06 | 1996-03-04 | Method and apparatus for measuring a displacement of a magnetic object |
AU48330/96A AU4833096A (en) | 1995-03-06 | 1996-03-04 | Method and apparatus for measuring a displacement of a magnetic object |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI951030 | 1995-03-06 | ||
FI951030A FI97916C (fi) | 1995-03-06 | 1995-03-06 | Menetelmä ja laite magneettisen kappaleen siirtymän mittaamiseksi |
Publications (4)
Publication Number | Publication Date |
---|---|
FI951030A0 FI951030A0 (fi) | 1995-03-06 |
FI951030A FI951030A (fi) | 1996-09-07 |
FI97916B true FI97916B (fi) | 1996-11-29 |
FI97916C FI97916C (fi) | 1997-03-10 |
Family
ID=8542982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI951030A FI97916C (fi) | 1995-03-06 | 1995-03-06 | Menetelmä ja laite magneettisen kappaleen siirtymän mittaamiseksi |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4833096A (fi) |
FI (1) | FI97916C (fi) |
WO (1) | WO1996027777A1 (fi) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2210976B (en) * | 1987-10-10 | 1991-09-04 | Gen Electric Co Plc | Optical displacement sensors |
DE3839194A1 (de) * | 1988-11-19 | 1990-05-23 | Heidenhain Gmbh Dr Johannes | Inkrementale positionsmesseinrichtung zum messen der relativlage zweier objekte mittels ultraschallwellen |
US5450752A (en) * | 1989-08-29 | 1995-09-19 | Regents Of The University Of California | Ultrasonic position sensor for measuring movement of an object |
-
1995
- 1995-03-06 FI FI951030A patent/FI97916C/fi not_active IP Right Cessation
-
1996
- 1996-03-04 WO PCT/FI1996/000131 patent/WO1996027777A1/en active Application Filing
- 1996-03-04 AU AU48330/96A patent/AU4833096A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU4833096A (en) | 1996-09-23 |
FI951030A0 (fi) | 1995-03-06 |
FI951030A (fi) | 1996-09-07 |
FI97916C (fi) | 1997-03-10 |
WO1996027777A1 (en) | 1996-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MA | Patent expired |