| Patents for G01K 15 - Testing or calibrating of thermometers (2,465) |
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| 09/06/1995 | EP0670481A1 Continuously calibrating temperature controller |
| 09/06/1995 | CN1107969A Direct temperature testing method and meter for thermometric instrument |
| 08/08/1995 | US5440305 Method and apparatus for calibration of a monolithic voltage reference |
| 06/29/1995 | DE4445243A1 Temperaturfühler Temperature sensor |
| 05/03/1995 | EP0651237A1 Method for determining the temperature of an object |
| 04/05/1995 | EP0646234A1 Self-validating sensors |
| 03/08/1995 | EP0641994A1 Method and apparatus for calibrating a bi-metal gauge |
| 02/28/1995 | US5394019 Electrically trimmable resistor ladder |
| 02/01/1995 | EP0636869A1 Circuit arrangement for determining the temperature of a current regulated electric coil |
| 01/12/1995 | WO1995001657A1 Multi-wire self-diagnostic thermocouple |
| 11/24/1994 | WO1994027124A1 Calibration of high-temperature thermocouples |
| 11/17/1994 | DE4412973A1 Method for matching a sensor-type-specific characteristic curve function of a resistance temperature sensor and device for carrying out the method |
| 11/01/1994 | US5361218 Self-calibrating sensor |
| 10/19/1994 | EP0620425A1 Method for increasing the measuring accuracy of a resistance thermometer |
| 09/27/1994 | US5350237 Temperature measuring circuit for heating and cooking appliances |
| 09/15/1994 | DE4308005A1 Method for calibrating secondary thermometers in the millikelvin temperature range and calibration arrangement |
| 09/14/1994 | CN2177235Y Calibrating instrument of automatic metre |
| 08/31/1994 | EP0612989A1 Device for controlling the functioning of a temperature sensor |
| 08/18/1994 | DE4337676A1 Trimmed wire-wound resistor for temperature detection, and method for the production of trimmed wire-wound resistors |
| 08/17/1994 | EP0610415A1 A device for temperature measurement and control. |
| 07/27/1994 | CN2172881Y Adjusting and checking instrument for industrial instrument and automatic control system |
| 07/27/1994 | CN2172866Y Intelligent testing and calibrating apparatus for general instruments |
| 07/05/1994 | US5326170 Wireless temperature calibration device and method |
| 06/30/1994 | DE4343747A1 Temp. sensor function control system |
| 05/31/1994 | US5317520 Computerized remote resistance measurement system with fault detection |
| 05/03/1994 | US5309133 Temperature sensor |
| 04/27/1994 | EP0594483A1 Process and device for measuring a physical parameter, especially the temperature in a room or vehicle |
| 04/20/1994 | CN1085658A Temperature measuring circuit for heating and cooking appliances |
| 03/30/1994 | CN2160111Y Portable intelligent temperature detection calibrator |
| 02/16/1994 | EP0583007A1 Temperature sensor calibration device and method |
| 02/10/1994 | DE4226082A1 Monitoring sensors which produce electrical analog signals - comparing fluctuations of sensor signals with plausible fluctuations due to observes process |
| 01/26/1994 | CN2154472Y Intelligence checking instrument for heat instrument |
| 12/02/1993 | DE4218022A1 Temperature measurement signal monitoring appts. - has two two=way switches or relays in series between transducer or calibration source and evaluation unit |
| 11/30/1993 | US5265957 Wireless temperature calibration device and method |
| 10/28/1993 | WO1993021505A1 Self-validating sensors |
| 10/26/1993 | US5255975 Low cost calibration system for frequency varying temperature sensing means for a thermostat |
| 09/09/1993 | DE4206540A1 Self-calibrating temp. measuring unit - uses at least two thermal sensors placed in different materials and first sensor with set reference temp. has exothermic or endothermic effect, whilst second sensor has different reference temp. |
| 09/08/1993 | CN1076025A Calibration furnace for thermocouple |
| 08/19/1993 | WO1993016370A1 Device for analysing a medical sample |
| 08/12/1993 | DE4203202A1 Geraet zur analyse einer medizinischen probe Geraet to the analysis of a medical trial |
| 06/30/1993 | EP0549295A1 Calibration of temperature monitoring apparatus |
| 06/15/1993 | US5219225 Electronic triple point cell |
| 05/27/1993 | CA2080953A1 Low cost calibration system for frequency varying temperature sensing means for a thermostat |
| 05/13/1993 | WO1993009415A1 A device for temperature measurement and control |
| 05/05/1993 | CN1071755A Quick thermocouple checking method and device |
| 05/04/1993 | US5208574 Temperature sensor |
| 04/28/1993 | CN2131099Y Apparatus for testing and calibrating thermometer of steel rail |
| 03/30/1993 | CA1315128C Temperature sensing apparatus and method of making same |
| 03/10/1993 | EP0530382A1 Method for detecting the heating of the radiators of a heating pipe |
| 03/09/1993 | CA1314154C Method for measuring surface temperature of sensors |
| 02/02/1993 | US5183337 Thermometer calibration |
| 01/07/1993 | EP0521234A2 Computerized remote resistance measurement system with fault detection |
| 12/15/1992 | US5170549 Process and arrangement for manufacturing a measurement device for measuring pressure or temperature |
| 08/12/1992 | EP0498386A1 Temperature sensor and method of making it |
| 07/01/1992 | EP0493246A1 Testing method for temperature measuring circuits and tester using this method |
| 04/15/1992 | CN2101860U Complex type temp. testing resistance box with half temp. scale |
| 03/25/1992 | EP0476304A2 Temperature sensor |
| 03/15/1992 | CA2025355A1 Single reading hygrometric thermometer |
| 03/04/1992 | CN1059203A Thermocouple quick qualification method and equipment thereof |
| 01/29/1992 | EP0468286A1 Method and apparatus for producing a pressure or temperature measuring device |
| 09/05/1991 | DE4006762A1 Water filled coupling cushion for contactless lithotripsy - has temp. sensor with tester switching off electrical heater if sensor is defective |
| 08/27/1991 | US5043692 Temperature sensing apparatus and method of making same |
| 07/10/1991 | EP0435982A1 Self-calibrating temperature control device for a heated fuser roller |
| 07/03/1991 | CN2080172U Electric parameter temperature detector |
| 06/19/1991 | CN2079290U Multi-function temp. measuring device |
| 02/20/1991 | CN2071785U Regulation type dynamic performance tester for thermometric instrument |
| 01/30/1991 | CN2070440U Infrared ray axle temp. detector comprehensive test table |
| 01/10/1991 | WO1991000563A1 Self-calibrating temperature control device for a heated fuser roller |
| 09/12/1990 | CN1009573B Oven with wide temperature range |
| 09/05/1990 | EP0148936B1 Temperature measurement apparatus |
| 08/21/1990 | US4951096 Self-calibrating temperature control device for a heated fuser roller |
| 05/09/1990 | CN1007932B Resistance box for measuring temp. |
| 03/28/1990 | CN2055254U Armored standard platinum thermometer |
| 02/22/1990 | DE3828112A1 Device for the testing of the functioning of a thermostatic detector in a region at risk of explosion |
| 02/13/1990 | US4901257 Temperature calibration system |
| 02/06/1990 | US4899297 Method and apparatus for automatically testing temperature measuring devices |
| 01/03/1990 | CN2050600U Miniature checker for thermal resistance thermometer |
| 11/28/1989 | USRE33119 Selective temperature control system |
| 11/14/1989 | US4881057 Temperature sensing apparatus and method of making same |
| 09/12/1989 | CA1259375A1 Method of checking channel connections and detecting heater circuit and temperature sensor malfunctions in multi-channel closed loop hot melt heating systems |
| 07/05/1989 | CN1033692A Oven with wide temperature range |
| 06/27/1989 | CA1256525A1 Alarm for milk cooler |
| 05/23/1989 | US4832504 Method for measuring surface temperature of sensors |
| 04/26/1989 | CN2036665U Multipurpose thermostatic bath |
| 04/05/1989 | EP0309664A2 Temperature sensing apparatus and method of making same |
| 04/04/1989 | US4819249 Device for determining the accuracy of a thermally-activated instrument |
| 03/29/1989 | CN2035080U Electric difference temperature meter |
| 03/22/1989 | CN2034688U Numerical rectifing type temperature measuring tranducer |
| 02/15/1989 | CN2032711U Miniature temp. signal apparatus for detecting motion of thermodynamic instrument |
| 01/03/1989 | US4795884 Method for in-situ restoration of plantinum resistance thermometer calibration |
| 11/30/1988 | CN88202194U Multipoint digital thermometer |
| 09/28/1988 | EP0283746A1 Method for measuring surface temperature of sensors |
| 03/01/1988 | US4728881 Circuit for providing a controlled resistance |
| 01/26/1988 | US4721942 Calibration warning apparatus |
| 12/29/1987 | US4716519 Method of checking channel connections and detecting heater circuit and temperature sensor malfunctions in multi-channel closed loop hot melt heating systems |
| 10/14/1987 | CN86102143A Automatic calibrator for industrial thermocouple |
| 09/09/1987 | EP0235393A1 Method for detection component connection errors in a multicoponent hot melt heating system |
| 08/26/1987 | EP0233786A2 Circuit for providing a controlled resistance |
| 06/16/1987 | US4673300 Calibrated probe for temperature measuring |
| 04/28/1987 | US4660993 Calibration warning device |