Patents for G01K 15 - Testing or calibrating of thermometers (2,465)
04/2001
04/25/2001CN1292493A Calibrated isothermal assembly for thermocouple thermometer
04/17/2001US6217210 Variable microwave cold/warm noise source
04/05/2001WO2001023852A1 Two-wire fluid temperature transmitter with thermocouple diagnostics
03/2001
03/28/2001EP1087217A1 Calibrated isothermal assembly for a thermocouple thermometer
03/15/2001WO2001018512A1 A low-cost temperature sensor providing relatively high accuracy, a wide dynamic range and high linearity
03/13/2001US6200021 Abnormality detector apparatus for a coolant apparatus for cooling an engine
03/08/2001DE19941731A1 Miniatur-Fixpunktzelle zur automatisierbaren Mehrpunkt-in-situ-Kalibration von Temperatursensoren Miniature fixed-point cell for automated multi-point in-situ calibration of temperature sensors
03/06/2001US6197601 Method of correcting temperature of semiconductor substrate
02/2001
02/27/2001US6193411 Calibrator for contact and non-contact thermometer
02/15/2001WO2001011326A1 Method for conducting reference measurements of temperatures and temperature differences, asymmetrical and asymmetrical relative element for implementing said temperature sensor method
01/2001
01/30/2001US6179785 Ambient sensing feature for thermometer recalibration system
01/25/2001WO2001006574A1 Multi-wire self-diagnostic thermocouple
01/10/2001CN2414407Y Semiconductor absorption type optical fiber temp. measuring linearized experiment apparatus
01/09/2001US6170983 Thermometer calibrator
01/04/2001WO2001001213A1 Process device diagnostics using process variable sensor signal
12/2000
12/26/2000US6164816 Tuning a substrate temperature measurement system
12/19/2000US6161958 Self diagnostic heat detector
12/07/2000WO2000073754A1 Temperature sensing device with calibration data
12/05/2000US6155711 Method of calibrating temperature-measuring resistors on a glass, glass-ceramic, or similar substrate
11/2000
11/30/2000DE19923918A1 Assembly for indirectly determining solvent characteristics of substances in tablets has a glass cylinder which is open at the top and has a ground semi-hemispherical base resting on a copper disk having a temperature correction system.
11/16/2000DE10021976A1 Heat detector with alarm temperature threshold for testing alarm operation includes a push-to-test circuit with a parallel circuit for a test resistor and a transistor both wired between a supply resistor and a voltage source.
11/09/2000WO2000066990A1 An apparatus for calibration of temperature sensors
10/2000
10/24/2000US6137440 Microwave active solid state cold/warm noise source
10/11/2000EP1043759A2 Method for processing silicon workpieces using hybrid optical thermometer system
08/2000
08/22/2000US6106148 Apparatus including integral actuator with control for automated calibration of temperature sensors in rapid thermal processing equipment
07/2000
07/18/2000US6091324 Comparing sensor outputs to distinguish between sensor faults and extreme temperature conditions
07/13/2000WO2000040939A1 Temperature calibration apparatus
07/11/2000US6086245 Apparatus for infrared pyrometer calibration in a thermal processing system
06/2000
06/20/2000US6076391 Method and apparatus for checking a sensor
06/15/2000DE19855971A1 Monitoring operation of temperature sensor for automatic transmission of motor vehicle by comparing with temperature of reference junction to detector error
06/14/2000EP1008839A2 Fixed-point crucible and fixed-point temperature measuring apparatus and temperature calibration method using the crucible
05/2000
05/25/2000DE19951788A1 System im Kraftfahrzeug zur Unterscheidung von Sensorfehlern bei extremen Temperaturbedingungen System in the motor vehicle for distinguishing sensor errors in extreme temperature conditions
05/24/2000CN2379796Y Device for testing thermometers
05/23/2000US6065866 Method of calibrating a radiation thermometer
05/02/2000US6058356 Hand-held electronic instrument
05/02/2000US6056433 Method and apparatus for infrared pyrometer calibration in a thermal processing system
04/2000
04/27/2000WO2000023776A1 Auto correcting temperature transmitter with resistance based sensor
04/27/2000CA2346095A1 Auto correcting temperature transmitter with resistance based sensor
04/26/2000EP0995090A1 Apparatus for calibration of temperature sensors
04/04/2000US6045260 Switch for selectively coupling a sensor or calibration element to a terminal block
03/2000
03/29/2000EP0988514A1 Apparatus and method for measuring the temperature of a moving surface
03/22/2000EP0986800A1 Self diagnostic heat detector
02/2000
02/24/2000WO2000009976A1 Tuning a substrate temperature measurement system
02/10/2000WO2000006981A1 Method and device for calibrating measurements of temperatures independent of emissivity
02/08/2000US6022749 Using a superlattice to determine the temperature of a semiconductor fabrication process
02/02/2000EP0943174A4 Microwave active solid state cold/warm noise source
02/01/2000US6020551 Detecting temperature at thermocouple junctions
02/01/2000CA2139392C Continuously calibrating temperature controller
01/2000
01/11/2000US6012507 Apparatus and method for measuring the temperature of a moving surface
01/05/2000EP0944952A4 Variable microwave cold/warm noise source
12/1999
12/29/1999CN1047847C Calibration of process control temp. transmitter
12/28/1999US6007239 Temperature sensing probe comparator
12/21/1999US6004030 Calibration apparatus and methods for a thermal proximity sensor
12/21/1999US6004029 Method for automated calibration of temperature sensors in rapid thermal processing equipment
12/15/1999CN1047442C Open sensor diagnostic system for temp. transmitter in process control system
11/1999
11/30/1999US5995887 Apparatus and method for determining a failure of an automatic transmission fluid temperature sensor
11/30/1999US5993060 Temperature sensor and method of adjusting the same
11/25/1999WO1999060355A1 Thermometer calibrator
11/24/1999CN1236463A Disgnostics for resistance based transmitter
10/1999
10/19/1999US5967661 Temperature calibration substrate
10/12/1999CA2058591C Computerized remote resistance measurement system with fault detection
10/06/1999EP0947813A1 Interpretation of thermal paint
09/1999
09/30/1999WO1999049369A1 Signal processing technique which separates signal components in a sensor signal for sensor diagnostics
09/29/1999EP0944952A2 Variable microwave cold/warm noise source
09/29/1999EP0909378A4 A system and method for high accuracy calibration of a sensor for offset and sensitivity variation with temperature
09/29/1999CN2341134Y Temperature calibrator of electric water heater
09/22/1999EP0943174A1 Microwave active solid state cold/warm noise source
09/22/1999EP0943077A1 Operating procedure related to a resistance heating element and device for applying same
09/21/1999US5956663 Signal processing technique which separates signal components in a sensor for sensor diagnostics
09/15/1999CN1228836A Self-verifying temp. sensor
08/1999
08/25/1999EP0937294A1 Diagnostics for resistance based transmitter
07/1999
07/14/1999CN1222675A Molten steel temperature measuring instrument for blowing converter
07/07/1999EP0646234B1 Self-validating sensors
06/1999
06/09/1999EP0920609A1 Self-verifying temperature sensor
05/1999
05/11/1999US5902925 System and method for high accuracy calibration of a sensor for offset and sensitivity variation with temperature
04/1999
04/21/1999EP0909378A2 A system and method for high accuracy calibration of a sensor for offset and sensitivity variation with temperature
03/1999
03/30/1999US5887978 Self-verifying temperature sensor
03/25/1999DE19741790A1 Temperature sensor
03/02/1999US5876122 Temperature sensor
02/1999
02/03/1999CN2306499Y Thermostat air tank furnace of calibrating installation for thermometer
01/1999
01/28/1999WO1999004231A1 Apparatus for calibration of temperature sensors
01/28/1999CA2296449A1 Apparatus for calibration of temperature sensors
01/27/1999CN2305664Y Heat pipe thermostat
01/20/1999CN2304904Y Constant temperature oven
01/20/1999CN1205771A Temp. transmitter with on-line calibration using Johnson noise
01/12/1999US5857777 Smart temperature sensing device
01/06/1999CN1041560C Continuous detecting apparatus and method for thermoelectric potential homogeneity of thermocouple wire material
12/1998
12/30/1998EP0886762A1 Method and device for checking a sensor
12/22/1998US5850969 Method for controlling temperature in a refrigerator when a temperature sensor operates abnormally
12/17/1998WO1998057135A1 Apparatus and method for measuring the temperature of a moving surface
12/10/1998WO1998055977A1 Self diagnostic heat detector
12/10/1998WO1998055842A1 A temperature calibration substrate
12/08/1998US5848381 Decision system for determining sensor failure of temperature sensor in automobile applications
11/1998
11/26/1998WO1998027414A3 Variable microwave cold/warm noise source
11/18/1998EP0878693A1 Process and device for improving the response of a sensor
11/17/1998US5838590 Information processing apparatus
11/03/1998US5829876 In a process control loop
10/1998
10/27/1998US5828567 Diagnostics for resistance based transmitter
10/21/1998EP0871851A1 Temperature transmitter with on-line calibration using johnson noise
10/20/1998US5823680 Temperature sensor
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