DE3642861A1 - Schaltungsanordnung - Google Patents
SchaltungsanordnungInfo
- Publication number
- DE3642861A1 DE3642861A1 DE19863642861 DE3642861A DE3642861A1 DE 3642861 A1 DE3642861 A1 DE 3642861A1 DE 19863642861 DE19863642861 DE 19863642861 DE 3642861 A DE3642861 A DE 3642861A DE 3642861 A1 DE3642861 A1 DE 3642861A1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- resistor
- circuit arrangement
- capacitor
- dependent
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 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
- G01K7/22—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 non-linear resistance, e.g. thermistor
- G01K7/24—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 non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
- G01K7/245—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 non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit in an oscillator circuit
-
- 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
- G01K7/22—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 non-linear resistance, e.g. thermistor
- G01K7/24—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 non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
- G01K7/25—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 non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit for modifying the output characteristic, e.g. linearising
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863642861 DE3642861A1 (de) | 1986-12-16 | 1986-12-16 | Schaltungsanordnung |
| DE8787118305T DE3786333D1 (de) | 1986-12-16 | 1987-12-10 | Temperaturmessvorrichtung. |
| EP87118305A EP0271827B1 (de) | 1986-12-16 | 1987-12-10 | Temperaturmessvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863642861 DE3642861A1 (de) | 1986-12-16 | 1986-12-16 | Schaltungsanordnung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3642861A1 true DE3642861A1 (de) | 1988-06-30 |
| DE3642861C2 DE3642861C2 (enExample) | 1992-03-26 |
Family
ID=6316254
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863642861 Granted DE3642861A1 (de) | 1986-12-16 | 1986-12-16 | Schaltungsanordnung |
| DE8787118305T Revoked DE3786333D1 (de) | 1986-12-16 | 1987-12-10 | Temperaturmessvorrichtung. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8787118305T Revoked DE3786333D1 (de) | 1986-12-16 | 1987-12-10 | Temperaturmessvorrichtung. |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0271827B1 (enExample) |
| DE (2) | DE3642861A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6690183B2 (en) | 2001-04-19 | 2004-02-10 | Acam-Messelectronic Gmbh | Resistance measurement |
| WO2014093426A1 (en) * | 2012-12-11 | 2014-06-19 | B3 Systems, Inc. | Methods and circuits for measuring a high impedance element based on time constant measurements |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH687349A5 (de) | 1996-07-24 | 1996-11-15 | Landis & Gyr Ag | Schaltungsanordnung zur Messung der Temperatur eines temperaturabhaengigen Widerstandes |
| DE19810826B4 (de) * | 1998-03-12 | 2012-06-21 | Infineon Technologies Ag | Meßvorrichtung zum digitalen Erfassen analoger Meßgrößen |
| DE10134635C1 (de) * | 2001-07-17 | 2003-01-16 | Texas Instruments Deutschland | Widerstandsmessschaltung |
| DE102004028681B4 (de) * | 2004-06-14 | 2007-12-27 | Dieter Peter | Verfahren und Vorrichtung zur Bestimmung des Verhältnisses zweier Widerstände |
| EP1719990B1 (de) | 2005-05-06 | 2013-11-06 | Acam-messelectronic GmbH | Verfahren und Vorrichtung zur Temperaturkompensation einer Messbrücke |
| CN102620849A (zh) * | 2012-03-31 | 2012-08-01 | 北京博电新力电气股份有限公司 | 一种高精度无线测温终端及其测温方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4592003A (en) * | 1982-08-12 | 1986-05-27 | Omron Tateisi Electronics Co. | Measuring circuit device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906391A (en) * | 1974-06-14 | 1975-09-16 | Westinghouse Electric Corp | Linear period thermistor temperature oscillator |
| DE2753871C2 (de) * | 1976-12-03 | 1982-02-25 | Tokyo Shibaura Electric Co., Ltd., Kawasaki, Kanagawa | Elektronische Temperaturmeßschaltung |
-
1986
- 1986-12-16 DE DE19863642861 patent/DE3642861A1/de active Granted
-
1987
- 1987-12-10 EP EP87118305A patent/EP0271827B1/de not_active Revoked
- 1987-12-10 DE DE8787118305T patent/DE3786333D1/de not_active Revoked
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4592003A (en) * | 1982-08-12 | 1986-05-27 | Omron Tateisi Electronics Co. | Measuring circuit device |
Non-Patent Citations (1)
| Title |
|---|
| DE-Fachbuch "Halbleiter-Schaltungstechnik von U. Tietze, Ch. Schenk - 5. überarbeitere Auflage Berlin, Heidelberg, New York Springer 1980 S. 661 ff * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6690183B2 (en) | 2001-04-19 | 2004-02-10 | Acam-Messelectronic Gmbh | Resistance measurement |
| WO2014093426A1 (en) * | 2012-12-11 | 2014-06-19 | B3 Systems, Inc. | Methods and circuits for measuring a high impedance element based on time constant measurements |
| US9482706B2 (en) | 2012-12-11 | 2016-11-01 | Dust Company, Inc. | Methods and circuits for measuring a high impedance element based on time constant measurements |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3786333D1 (de) | 1993-07-29 |
| EP0271827B1 (de) | 1993-06-23 |
| DE3642861C2 (enExample) | 1992-03-26 |
| EP0271827A3 (en) | 1990-04-04 |
| EP0271827A2 (de) | 1988-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: DIEHL STIFTUNG & CO., 90478 NUERNBERG, DE |
|
| 8339 | Ceased/non-payment of the annual fee |