DE2520373A1 - Sensor zum erfassen eines thermischen oder spannungsgefaelles - Google Patents
Sensor zum erfassen eines thermischen oder spannungsgefaellesInfo
- Publication number
- DE2520373A1 DE2520373A1 DE19752520373 DE2520373A DE2520373A1 DE 2520373 A1 DE2520373 A1 DE 2520373A1 DE 19752520373 DE19752520373 DE 19752520373 DE 2520373 A DE2520373 A DE 2520373A DE 2520373 A1 DE2520373 A1 DE 2520373A1
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- sheet
- layer
- plate
- electret
- 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.)
- Ceased
Links
- 239000000463 material Substances 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K3/00—Thermometers giving results other than momentary value of temperature
- G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
- G01K3/14—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of space
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/003—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using pyroelectric elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46701674A | 1974-05-06 | 1974-05-06 | |
| US46701574A | 1974-05-06 | 1974-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2520373A1 true DE2520373A1 (de) | 1975-11-20 |
Family
ID=27041869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752520373 Ceased DE2520373A1 (de) | 1974-05-06 | 1975-05-05 | Sensor zum erfassen eines thermischen oder spannungsgefaelles |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS587921B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2520373A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2270559B3 (enrdf_load_stackoverflow) |
| GB (1) | GB1507707A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2605809A1 (de) * | 1976-02-12 | 1977-08-18 | Minnesota Mining & Mfg | Elektrisch kompensierter sensor |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2298787A1 (fr) * | 1975-01-22 | 1976-08-20 | Minnesota Mining & Mfg | Dispositif de detection piezo-electrique |
| US3971250A (en) * | 1975-02-18 | 1976-07-27 | Minnesota Mining And Manufacturing Company | Electret sensing medium having plural sensing units |
| GB2060994B (en) | 1979-10-12 | 1984-01-25 | Marconi Co Ltd | Piezoelectric/pyroelectric elements |
| GB2116979B (en) * | 1982-02-25 | 1985-05-15 | Ward Page Faulk | Conjugates of proteins with anti-tumour agents |
| JPS59195222U (ja) * | 1983-06-14 | 1984-12-25 | 松下冷機株式会社 | 圧縮機 |
-
1975
- 1975-05-02 JP JP5260475A patent/JPS587921B2/ja not_active Expired
- 1975-05-05 FR FR7513938A patent/FR2270559B3/fr not_active Expired
- 1975-05-05 GB GB1877375A patent/GB1507707A/en not_active Expired
- 1975-05-05 DE DE19752520373 patent/DE2520373A1/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2605809A1 (de) * | 1976-02-12 | 1977-08-18 | Minnesota Mining & Mfg | Elektrisch kompensierter sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2270559A1 (enrdf_load_stackoverflow) | 1975-12-05 |
| FR2270559B3 (enrdf_load_stackoverflow) | 1978-11-17 |
| GB1507707A (en) | 1978-04-19 |
| JPS587921B2 (ja) | 1983-02-14 |
| JPS50153688A (enrdf_load_stackoverflow) | 1975-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |