DE3133065A1 - "druckfuehler" - Google Patents
"druckfuehler"Info
- Publication number
- DE3133065A1 DE3133065A1 DE19813133065 DE3133065A DE3133065A1 DE 3133065 A1 DE3133065 A1 DE 3133065A1 DE 19813133065 DE19813133065 DE 19813133065 DE 3133065 A DE3133065 A DE 3133065A DE 3133065 A1 DE3133065 A1 DE 3133065A1
- Authority
- DE
- Germany
- Prior art keywords
- core
- pressure sensor
- amorphous
- voltage
- 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.)
- Withdrawn
Links
- 239000007769 metal material Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 20
- 239000007779 soft material Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 8
- 239000011162 core material Substances 0.000 description 109
- 239000000463 material Substances 0.000 description 73
- 238000012545 processing Methods 0.000 description 61
- 230000008859 change Effects 0.000 description 19
- 238000006073 displacement reaction Methods 0.000 description 19
- 239000003990 capacitor Substances 0.000 description 9
- 230000035699 permeability Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 7
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- 229920006332 epoxy adhesive Polymers 0.000 description 6
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- 239000004065 semiconductor Substances 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 3
- 239000003570 air Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 2
- 240000002834 Paulownia tomentosa Species 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052614 beryl Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
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- 238000005304 joining Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000005300 metallic glass Substances 0.000 description 1
- 229910000697 metglas Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
-
- 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
- G01L9/10—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 inductance, i.e. electric circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/182,848 US4339956A (en) | 1980-08-29 | 1980-08-29 | Pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3133065A1 true DE3133065A1 (de) | 1982-04-01 |
Family
ID=22670306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813133065 Withdrawn DE3133065A1 (de) | 1980-08-29 | 1981-08-21 | "druckfuehler" |
Country Status (3)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3223307A1 (de) * | 1981-07-20 | 1983-02-03 | Aisin Seiki K.K., Kariya, Aichi | Druckmessfuehler |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4712648A (en) * | 1986-08-18 | 1987-12-15 | Ssi Technologies, Inc. | Dual magnetic coil driver and monitor sensor circuit |
| JP3532776B2 (ja) * | 1998-10-20 | 2004-05-31 | 株式会社日立製作所 | 自動車用センサの取付け構造 |
| CN100344942C (zh) * | 2006-04-03 | 2007-10-24 | 浙江大学 | 用于测量油液体积变化量的油腔 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807223A (en) * | 1972-04-20 | 1974-04-30 | Lignes Telegraph Telephon | Stress sensor with digital output |
| DE2725933A1 (de) * | 1977-06-08 | 1978-12-21 | Bosch Gmbh Robert | Druck-impulsdauer-wandler |
| DE2844010A1 (de) * | 1977-10-12 | 1979-04-19 | Magneti Marelli Spa | Detektor fuer lineare verstellungen |
| US4174638A (en) * | 1977-06-07 | 1979-11-20 | Robert Bosch Gmbh | Pressure pickup for measuring the pressure in the intake manifold of an internal combustion engine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3168830A (en) * | 1963-03-25 | 1965-02-09 | Int Resistance Co | Pressure transducer |
| US4170498A (en) * | 1973-12-26 | 1979-10-09 | Texas Instruments Incorporated | Transducer |
| US4042899A (en) * | 1975-03-17 | 1977-08-16 | Chrysler Corporation | Vacuum servo actuated variable inductance transducer |
| DE2815324A1 (de) * | 1978-04-08 | 1979-10-18 | Bosch Gmbh Robert | Mechanisch-elektrischer wandler |
-
1980
- 1980-08-29 US US06/182,848 patent/US4339956A/en not_active Expired - Lifetime
-
1981
- 1981-08-21 JP JP56131999A patent/JPS5772037A/ja active Granted
- 1981-08-21 DE DE19813133065 patent/DE3133065A1/de not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807223A (en) * | 1972-04-20 | 1974-04-30 | Lignes Telegraph Telephon | Stress sensor with digital output |
| US4174638A (en) * | 1977-06-07 | 1979-11-20 | Robert Bosch Gmbh | Pressure pickup for measuring the pressure in the intake manifold of an internal combustion engine |
| DE2725933A1 (de) * | 1977-06-08 | 1978-12-21 | Bosch Gmbh Robert | Druck-impulsdauer-wandler |
| DE2844010A1 (de) * | 1977-10-12 | 1979-04-19 | Magneti Marelli Spa | Detektor fuer lineare verstellungen |
Non-Patent Citations (2)
| Title |
|---|
| IEEE Transactions on Magnetics, Vol. Mag-11, Nr. 5, Sept. 1975, S. 1352-1354 * |
| J.App. Phys. 50(3), March 1979, p. 1658-1663 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3223307A1 (de) * | 1981-07-20 | 1983-02-03 | Aisin Seiki K.K., Kariya, Aichi | Druckmessfuehler |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5772037A (en) | 1982-05-06 |
| US4339956A (en) | 1982-07-20 |
| JPS6355015B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8136 | Disposal/non-payment of the fee for publication/grant |