FI750228A - - Google Patents
Info
- Publication number
- FI750228A FI750228A FI750228A FI750228A FI750228A FI 750228 A FI750228 A FI 750228A FI 750228 A FI750228 A FI 750228A FI 750228 A FI750228 A FI 750228A FI 750228 A FI750228 A FI 750228A
- Authority
- FI
- Finland
Links
Classifications
-
- 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
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
- G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
- G01K7/21—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit for modifying the output characteristic, e.g. linearising
-
- 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
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
- G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
- G01R17/10—AC or DC measuring bridges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7401225A SE378460B (fi) | 1974-01-30 | 1974-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI750228A true FI750228A (fi) | 1975-07-31 |
Family
ID=20320058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI750228A FI750228A (fi) | 1974-01-30 | 1975-01-29 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2503515A1 (fi) |
| DK (1) | DK27975A (fi) |
| FI (1) | FI750228A (fi) |
| NO (1) | NO750235L (fi) |
| SE (1) | SE378460B (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4169243A (en) * | 1978-04-28 | 1979-09-25 | Burr-Brown Research Corp. | Remote sensing apparatus |
| DE3344363A1 (de) * | 1983-12-08 | 1985-06-20 | Hartmann & Braun Ag, 6000 Frankfurt | Schaltungsanordnung zur speisung eines widerstandsgebers |
| DE3834464C1 (en) * | 1988-10-10 | 1990-04-12 | Murata Elektronik Gmbh, 8500 Nuernberg, De | Three-wire measuring circuit |
| DE4001274A1 (de) * | 1989-01-18 | 1990-07-26 | Knick Elekt Messgeraete Gmbh | Verfahren und schaltungsanordnung zum dynamischen messen eines ohmschen widerstandes |
| DE4034699C1 (en) * | 1990-10-31 | 1991-12-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | Resistance measuring circuit using voltage transducer - has operational amplifier with non-inverted input connected to reference voltage source |
| CN110440945B (zh) * | 2019-08-27 | 2024-02-20 | 太原合创自动化有限公司 | 高精度低温漂分立式双匹配恒流源测温电路 |
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1974
- 1974-01-30 SE SE7401225A patent/SE378460B/xx not_active IP Right Cessation
-
1975
- 1975-01-27 NO NO750235A patent/NO750235L/no unknown
- 1975-01-28 DK DK27975*#A patent/DK27975A/da unknown
- 1975-01-29 DE DE19752503515 patent/DE2503515A1/de active Pending
- 1975-01-29 FI FI750228A patent/FI750228A/fi not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK27975A (fi) | 1975-10-06 |
| SE7401225L (fi) | 1975-07-31 |
| SE378460B (fi) | 1975-09-01 |
| NO750235L (fi) | 1975-08-25 |
| DE2503515A1 (de) | 1975-07-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: BERG, KARL GUSTAV ERIK Owner name: AB HUGO TILLQUIST |