USB405360I5 - - Google Patents
Info
- Publication number
- USB405360I5 USB405360I5 US40536073A USB405360I5 US B405360 I5 USB405360 I5 US B405360I5 US 40536073 A US40536073 A US 40536073A US B405360 I5 USB405360 I5 US B405360I5
- Authority
- US
- United States
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US405360A US3913403A (en) | 1973-10-11 | 1973-10-11 | Temperature measurement with three-lead resistance thermometers by dual constant current method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US405360A US3913403A (en) | 1973-10-11 | 1973-10-11 | Temperature measurement with three-lead resistance thermometers by dual constant current method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB405360I5 true USB405360I5 (en) | 1975-01-28 |
| US3913403A US3913403A (en) | 1975-10-21 |
Family
ID=23603380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US405360A Expired - Lifetime US3913403A (en) | 1973-10-11 | 1973-10-11 | Temperature measurement with three-lead resistance thermometers by dual constant current method |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US3913403A (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102199A (en) * | 1976-08-26 | 1978-07-25 | Megasystems, Inc. | RTD measurement system |
| US4109196A (en) * | 1976-12-03 | 1978-08-22 | Honeywell Inc. | Resistance measuring circuit |
| US4114446A (en) * | 1976-12-13 | 1978-09-19 | Leeds & Northrup Company | Temperature measurement with three lead resistance thermometers |
| JPS5724865A (en) * | 1980-06-13 | 1982-02-09 | Lucas Industries Ltd | Method of and apparatus for measuring resistance |
| EP0249681B1 (en) * | 1986-06-16 | 1990-12-27 | Siemens Aktiengesellschaft | Cardiac measuring device of the oxygen saturation in the blood |
| US5073034A (en) * | 1990-06-12 | 1991-12-17 | Beran Anthony V | Single thermistor/analog converter substitute for a dual thermistor network |
| US5182519A (en) * | 1990-10-22 | 1993-01-26 | Mitsubishi Denki Kabushiki Kaisha | Heater control device for an air-fuel ratio sensor |
| US5929344A (en) * | 1997-07-28 | 1999-07-27 | Micro Motion, Inc. | Circuitry for reducing the number of conductors for multiple resistive sensors on a coriolis effect mass flowmeter |
| US6244744B1 (en) * | 1998-05-20 | 2001-06-12 | James Calvin | Three-wire RTD interface |
| JP5034781B2 (en) * | 2007-08-27 | 2012-09-26 | 富士通株式会社 | High-sensitivity resistance measuring device and monitoring method for solder bump |
| CN102890736B (en) * | 2012-09-25 | 2014-12-10 | 东南大学 | Measuring method for resistance of three-terminal resistors used for integrated circuits |
| US20140241400A1 (en) * | 2013-02-27 | 2014-08-28 | Linear Technology Corporation | Rotating 3-wire resistance temperature detection excitation current sources and method |
| EP2921832B1 (en) * | 2014-03-21 | 2016-06-15 | Linear Technology Corporation | 3-wire resistance temperature detector and method of measuring said resistance |
| US10317295B2 (en) * | 2016-09-30 | 2019-06-11 | Rosemount Inc. | Heat flux sensor |
| US10976204B2 (en) | 2018-03-07 | 2021-04-13 | Rosemount Inc. | Heat flux sensor with improved heat transfer |
| EP3857189B1 (en) | 2018-09-28 | 2025-01-15 | Rosemount Inc. | Non-invasive process fluid temperature indication with reduced error |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447075A (en) * | 1967-03-29 | 1969-05-27 | Leeds & Northrup Co | Equal currents potentiometer circuits for measurements of resistances-particularly temperature-sensitive resistances |
| US3457493A (en) * | 1966-01-25 | 1969-07-22 | Beckman Instruments Inc | Multiple constant current supply |
| USRE27103E (en) * | 1969-09-09 | 1971-03-30 | Bridge circuit for determining the inverse of resistance | |
| US3805616A (en) * | 1970-04-21 | 1974-04-23 | Yokogawa Electric Works Ltd | Temperature measuring apparatus |
-
1973
- 1973-10-11 US US405360A patent/US3913403A/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3457493A (en) * | 1966-01-25 | 1969-07-22 | Beckman Instruments Inc | Multiple constant current supply |
| US3447075A (en) * | 1967-03-29 | 1969-05-27 | Leeds & Northrup Co | Equal currents potentiometer circuits for measurements of resistances-particularly temperature-sensitive resistances |
| USRE27103E (en) * | 1969-09-09 | 1971-03-30 | Bridge circuit for determining the inverse of resistance | |
| US3805616A (en) * | 1970-04-21 | 1974-04-23 | Yokogawa Electric Works Ltd | Temperature measuring apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| US3913403A (en) | 1975-10-21 |