DE2503515A1 - Schaltungsanordnung bei widerstandsmessung - Google Patents
Schaltungsanordnung bei widerstandsmessungInfo
- Publication number
- DE2503515A1 DE2503515A1 DE19752503515 DE2503515A DE2503515A1 DE 2503515 A1 DE2503515 A1 DE 2503515A1 DE 19752503515 DE19752503515 DE 19752503515 DE 2503515 A DE2503515 A DE 2503515A DE 2503515 A1 DE2503515 A1 DE 2503515A1
- Authority
- DE
- Germany
- Prior art keywords
- resistance
- line
- amplifier
- operational amplifier
- measuring
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 title claims description 16
- 238000012360 testing method Methods 0.000 claims description 10
- 238000009529 body temperature measurement Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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
-
- 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
-
- 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 (enrdf_load_stackoverflow) | 1974-01-30 | 1974-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2503515A1 true DE2503515A1 (de) | 1975-07-31 |
Family
ID=20320058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752503515 Pending DE2503515A1 (de) | 1974-01-30 | 1975-01-29 | Schaltungsanordnung bei widerstandsmessung |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2503515A1 (enrdf_load_stackoverflow) |
| DK (1) | DK27975A (enrdf_load_stackoverflow) |
| FI (1) | FI750228A7 (enrdf_load_stackoverflow) |
| NO (1) | NO750235L (enrdf_load_stackoverflow) |
| SE (1) | SE378460B (enrdf_load_stackoverflow) |
Cited By (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 |
| CN110440945A (zh) * | 2019-08-27 | 2019-11-12 | 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 |
-
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/FI750228A7/fi not_active Application Discontinuation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4169243A (en) * | 1978-04-28 | 1979-09-25 | Burr-Brown Research Corp. | Remote sensing apparatus |
| DE2917237A1 (de) * | 1978-04-28 | 1979-11-08 | Burr Brown Res Corp | Widerstands-fernabtastschaltung |
| 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 |
| CN110440945A (zh) * | 2019-08-27 | 2019-11-12 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE378460B (enrdf_load_stackoverflow) | 1975-09-01 |
| FI750228A7 (enrdf_load_stackoverflow) | 1975-07-31 |
| DK27975A (enrdf_load_stackoverflow) | 1975-10-06 |
| SE7401225L (enrdf_load_stackoverflow) | 1975-07-31 |
| NO750235L (enrdf_load_stackoverflow) | 1975-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |