Patents
Patents for G01K 3 - Thermometers giving results other than momentary value of temperature (2,751)
05/1988
05/10/1988US4743557 Temperature indicator
04/1988
04/21/1988DE3634053A1 Method and circuit arrangement for measuring the resistance values of two series-connected sensor resistors
03/1988
03/29/1988US4733974 Transformer life consumption indicator
03/08/1988US4730228 Overtemperature detection of power semiconductor components
03/03/1988DE3638265C1 Temperature/time indicator
02/1988
02/17/1988CN87205863U Digital temperature range measurer
02/11/1988WO1988001081A1 Transformer life consumption indicator
01/1988
01/26/1988US4721942 Calibration warning apparatus
12/1987
12/09/1987EP0248688A1 Temperature indicators based on polydiacetylenic compositions
12/03/1987WO1987007373A1 Method and device for detecting the temperature to which a solid, a liquid or a gas may have been subjected
11/1987
11/05/1987WO1987006692A1 Temperature indicators based on polydiacetylenic compounds
11/04/1987EP0244219A2 Temperature history indicator and its manufacture
11/03/1987CA1228750A1 Apparatus for contactless measurement of temperature
10/1987
10/27/1987US4702620 Methods of and apparatus for testing internal combustion engines by monitoring the cooling systems thereof
10/14/1987EP0240807A1 Circuit arrangement for detecting an excess temperature in semiconductor power devices
10/13/1987US4699519 Grain temperature monitor
10/07/1987EP0239824A2 Electronic clinical thermometer
10/06/1987CA1227853A1 System, apparatus, and method for detecting and controlling surge in a turbo compressor
10/06/1987CA1227852A1 Apparatus and method for detecting surge in a turbo compressor
09/1987
09/29/1987US4696580 Method for detecting sterilization
08/1987
08/27/1987WO1987005102A1 Cooking indicator
08/12/1987EP0231499A1 Activatable time-temperature indicator
07/1987
07/21/1987US4681729 External detection signals
07/08/1987EP0227805A1 Time-temperature indicator
07/01/1987EP0227167A1 Time duration indicator systems, and also products containing such indicator systems having a limited duration of use or life
06/1987
06/23/1987US4675161 Azo dyes, epoxy compounds, polymeric membranes; color change; sterilization testing
06/16/1987US4672845 Polish rod temperature sensing system and rod stroking control
06/09/1987US4672566 Device for measuring variable with automatic compensation for offset
06/04/1987WO1987003367A1 Photoactivatable leuco base time-temperature indicator
05/1987
05/27/1987EP0223343A2 Time integral indicator device of a monitored parameter
05/12/1987US4664056 Irreversible threshold-temperature indicator
04/1987
04/28/1987US4660993 Calibration warning device
03/1987
03/24/1987US4652251 Determining the difference between the temperature of a liquid flowing in a closed system and its saturation temperature
03/17/1987CA1219319A1 Refrigerator door ajar alarm with variable delay
03/03/1987US4648055 Electronic clinical thermometer, and method of measuring body temperature
02/1987
02/17/1987CA1217950A1 Calibration warning apparatus
01/1987
01/27/1987US4639210 Process for monitoring the heat gradient in a heat-producing system
01/15/1987WO1987000274A1 Time-temperature indicator
01/06/1987US4634292 Electronic thermometer
01/06/1987US4634021 Release mechanism
12/1986
12/23/1986US4630449 For monitoring the temperature insdie a refrigeration unit
12/16/1986US4630028 To monitor a fluid system
12/16/1986US4629330 Color-change indicator
12/09/1986US4627742 Computer controlled electronic thermometer
12/03/1986EP0203858A1 Temperature-measuring device with an alarm contact, particularly for motor vehicles
12/03/1986EP0203776A2 Coloring-time controlling layer
11/1986
11/18/1986US4623798 Thermosensitive switching circuit having comparator with open collector output
11/18/1986US4623265 Transformer hot-spot temperature monitor
10/1986
10/22/1986CN86100951A Temp. monitoring system for an electric generator
09/1986
09/17/1986EP0194859A2 Indicator operating by color change
09/16/1986US4612537 Alarm system for monitoring the temperature of a liquid contained in a reservoir
09/09/1986US4610552 Temperature sensor for cables
09/09/1986CA1211002A1 Finger enabling iso-component temperature/pressure indicator
09/03/1986EP0193393A2 Critical temperature or time interval indicator
09/02/1986US4609292 Device and method for measuring a temperature difference
08/1986
08/27/1986EP0192373A2 Temperature monitoring system for an electric generator
07/1986
07/29/1986US4602872 Temperature monitoring system for an electric generator
07/01/1986US4597675 Apparatus for communicating a flow of fluid
06/1986
06/17/1986US4595299 Apparatus for contactless measurement of temperature
06/10/1986US4594051 System, apparatus, and method for detecting and controlling surge in a turbo compressor
06/10/1986US4594050 Apparatus and method for detecting surge in a turbo compressor
05/1986
05/13/1986CA1204300A1 Process for monitoring incremental environmental exposures of products that undergo progressive quality changes in response to environmental stimuli
04/1986
04/22/1986US4583868 Temperature differential detection device
04/01/1986US4579464 Electronic clinical thermometer
03/1986
03/26/1986EP0175492A2 Calibration warning device
03/18/1986US4576781 Temperature threshold detectors
03/18/1986US4576487 Thermally responsive electrical control device and monitoring circuit therefor
03/11/1986US4575261 System for calculating formation temperatures
03/05/1986EP0172890A1 Accumulated thermal exposure responder and method of use
03/04/1986US4574359 Electronic clinical thermometer, and method of measuring body temperature
01/1986
01/28/1986US4566807 Apparatus and method for accurately measuring temperatures and temperature differences
01/28/1986US4566285 Refrigerator door ajar alarm with variable delay
01/15/1986EP0167576A1 Method and device for determining the instationary temperature profile on a wall thickness of a building element
12/1985
12/03/1985US4556329 Resistor temperature device trip unit
12/03/1985US4556327 Temperature averaging thermal probe
11/1985
11/27/1985EP0162652A2 System, apparatus, and method for detecting and controlling surge in a turbo compressor
11/26/1985CA1197299A1 Temperature sensing means for refrigerator
11/12/1985US4553092 Apparatus and method for temperature estimation of overhead conductors
10/1985
10/15/1985US4547079 Averaging temperature responsive apparatus
09/1985
09/10/1985US4539929 Temperature sensitive reclosure indicator
09/04/1985EP0153912A2 Apparatus for contactless measurement of temperature
08/1985
08/29/1985WO1985003775A1 Accumulated thermal exposure responder and method of use
08/28/1985EP0153259A1 Polyvalent indicator mechanism for the control of temperatures
08/06/1985US4533640 Accumulated thermal exposure responder and method of use
08/06/1985US4533259 Apparatus for detecting the local temperature variations of an object and the sites of the temperature variations
07/1985
07/04/1985WO1985002905A1 Method and device for determining the instationary temperature profile on a wall thickness of a building element
06/1985
06/26/1985EP0145953A2 Device to indicate the condition of an egg
06/05/1985EP0143550A1 Liquid crystal temperature-monitoring means and method
05/1985
05/21/1985CA1187575A1 Operative temperature sensing system
05/02/1985EP0138804A1 Method and apparatus for monitoring unburned particulate accumulation in the exhaust duct of a combustion system
04/1985
04/09/1985US4510482 Protective circuit for electronic test probes
04/09/1985US4509531 Personal physiological monitor
04/09/1985US4509449 Temperature/time limit indicator
04/09/1985CA1185157A1 Thermally-activated time-temperature indicator
03/1985
03/19/1985US4505600 Temperature sensor
03/19/1985US4505542 Thermostatic fiber optic waveguides
02/1985
02/26/1985US4502043 Engine temperature transient compensating circuit
02/13/1985EP0132692A2 Heat-recoverable article with temperature indication
02/05/1985US4497200 Method and device for evaluation and indication of wear condition of motor lubrication
01/1985
01/16/1985EP0130997A1 Temperature/time limit indicator
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