DD218794A3 - Verfahren und einrichtung zur messung von kraft oder druck - Google Patents
Verfahren und einrichtung zur messung von kraft oder druck Download PDFInfo
- Publication number
- DD218794A3 DD218794A3 DD24562382A DD24562382A DD218794A3 DD 218794 A3 DD218794 A3 DD 218794A3 DD 24562382 A DD24562382 A DD 24562382A DD 24562382 A DD24562382 A DD 24562382A DD 218794 A3 DD218794 A3 DD 218794A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- signal
- weighted
- interdigital transducer
- pressure
- measured
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000010897 surface acoustic wave method Methods 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims 1
- 238000005311 autocorrelation function Methods 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005314 correlation function Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
- G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
- G01L1/165—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators with acoustic surface waves
-
- 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
-
- 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
- G01D5/54—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 means specified in two or more of groups G01D5/02, G01D5/12, G01D5/26, G01D5/42, and G01D5/48
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
-
- 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
- G01L9/0025—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measuring Fluid Pressure (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD24562382A DD218794A3 (de) | 1982-12-07 | 1982-12-07 | Verfahren und einrichtung zur messung von kraft oder druck |
| DE19833333129 DE3333129A1 (de) | 1982-12-07 | 1983-09-14 | Verfahren und einrichtung zur messung nichtelektrischer groessen |
| SE8305010A SE8305010L (sv) | 1982-12-07 | 1983-09-19 | Sett och anordning for metning av icke-elektriska storheter |
| CS834283A CS260964B1 (en) | 1982-12-07 | 1983-11-11 | Method and device for non-electrical quantities measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD24562382A DD218794A3 (de) | 1982-12-07 | 1982-12-07 | Verfahren und einrichtung zur messung von kraft oder druck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD218794A3 true DD218794A3 (de) | 1985-02-13 |
Family
ID=5543050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD24562382A DD218794A3 (de) | 1982-12-07 | 1982-12-07 | Verfahren und einrichtung zur messung von kraft oder druck |
Country Status (4)
| Country | Link |
|---|---|
| CS (1) | CS260964B1 ( ) |
| DD (1) | DD218794A3 ( ) |
| DE (1) | DE3333129A1 ( ) |
| SE (1) | SE8305010L ( ) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3642771A1 (de) * | 1986-12-15 | 1988-06-23 | Kuipers Ulrich | Verfahren und vorrichtung zur messung der messgroesse eines messobjekts |
| DE4134456A1 (de) * | 1991-10-18 | 1993-04-22 | Klaus Brankamp System Prozessa | Verfahren und vorrichtung zur messung der kraftwirkung in einem mechanisch belasteten maschinenteil |
-
1982
- 1982-12-07 DD DD24562382A patent/DD218794A3/de not_active IP Right Cessation
-
1983
- 1983-09-14 DE DE19833333129 patent/DE3333129A1/de not_active Withdrawn
- 1983-09-19 SE SE8305010A patent/SE8305010L/ not_active Application Discontinuation
- 1983-11-11 CS CS834283A patent/CS260964B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE8305010L (sv) | 1984-06-08 |
| CS260964B1 (en) | 1989-01-12 |
| DE3333129A1 (de) | 1984-06-07 |
| SE8305010D0 (sv) | 1983-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |