Patents
Patents for G01K 3 - Thermometers giving results other than momentary value of temperature (2,751)
10/1993
10/19/1993US5255149 Temperature abnormality detector for electronic apparatus
10/19/1993US5254975 Compensation type heat sensor
10/14/1993DE4211766A1 Thermistor contg. temp. sensor eg for vehicle - encloses bridge circuit, comparator and switch on PCB in earthed housing and has single-pole pins for outputting to display and warning circuits and for supplying voltage to comparator.
10/12/1993US5253190 Weighted temperature measurement using multiple sensors
10/05/1993US5249863 Temperature averaging data logger
09/1993
09/28/1993US5248198 Method and apparatus for evaluating heat exchanger efficiency
09/28/1993US5247940 Method for detecting phlebitis
09/08/1993EP0558481A1 Color changing device for monitoring shelf-life of perishable products
08/1993
08/12/1993DE4203733A1 Intelligent temperature measurement system - has resistor and thermocouples in isothermal can connected to A=D converter, and incorporates self checking and fault localisation
07/1993
07/27/1993US5230564 Temperature monitoring system for air-cooled electric components
07/13/1993US5226729 Averaging temperature probe
06/1993
06/30/1993EP0549295A1 Calibration of temperature monitoring apparatus
06/22/1993US5221888 Current limited temperature responsive circuit
06/09/1993EP0545274A1 Preservation state indicator for frozen or refrigerated products and method for applying this indicator
06/09/1993CN1073010A Non-destructive deep body temp. tester
06/01/1993US5215378 Dual temperature indicator
05/1993
05/18/1993US5211479 Digital pacifier thermometer
04/1993
04/20/1993US5203278 Temperature warning device
04/13/1993US5202843 CAE system for automatic heat analysis of electronic equipment
04/13/1993US5201583 Altering magnetic properties of ferrite stainless steel
04/06/1993US5200736 Assembly for monitoring helmet thermal conditions
03/1993
03/30/1993US5198956 Overtemperature sensing and signaling circuit
03/30/1993US5198662 Water temperature distribution measurement system employing optical cable and means for determining a water depth at various points along the optical cable
03/23/1993US5195826 Method for rapidly measuring the temperature of a workpiece on a coordinate measuring apparatus
03/18/1993WO1993005377A1 Compact programmable temperature detector apparatus
03/18/1993WO1993005284A1 Temperature measurement and/or heating device and its use in a honeycombed body, in particular a catalyzer bearing body
03/17/1993EP0532480A1 Calorimeter for time/temperature measurements of thermosetting resins (thermosets)
03/14/1993CA2077947A1 Calorimeter for time/temperature measurements of thermosetting resins (thermosets)
03/04/1993WO1993003774A1 Steam sterilization indicator
02/1993
02/23/1993US5188457 Measurement of the maximum temperature attained by an article
01/1993
01/27/1993CN1068423A Time temperature indicator with distinct end point
01/26/1993US5182212 Time temperature indicator with distinct end point
01/21/1993DE4123870A1 Monitoring electronic assemblies with components on base carrier - measuring temp. at widely different points on carrier from variation in voltage applied to thermo-wires to detect burn through of components or conductor paths in module
01/20/1993EP0523798A1 A temperature sensing device and a temperature sensing circuit using such a device
01/19/1993US5180598 Cooking times for packaged food to be heated in microwave
01/12/1993US5178466 Pacifier thermometer
01/07/1993WO1992021989A3 Methods and apparatus for nqr testing
01/05/1993US5177463 Method of and apparatus for monitoring operation of a catalytic converter
12/1992
12/10/1992WO1992021989A2 Methods and apparatus for nqr testing
12/10/1992CA2110580A1 Methods and apparatus for nqr testing
10/1992
10/27/1992US5159564 Thermal memory cell and thermal system evaluation
10/27/1992US5158363 For use in a fabric pack
09/1992
09/30/1992EP0505449A1 Time-temperature indicator.
09/22/1992US5149199 Temperature detection circuit used in thermal shielding circuit
09/03/1992WO1992014998A1 Biological device for verifying storage at positive temperature of perishable substances, and method of manufacture
08/1992
08/05/1992EP0497459A1 Time temperature indicator with distinct end point
08/01/1992CA2059798A1 Time temperature indicator with distinct end point
07/1992
07/15/1992EP0494377A1 Method for quickly measuring the temperature of a workpiece on a coordinate measuring machine
07/09/1992WO1992011519A1 Improved container for liquid crystal cumulative dosimeter
07/09/1992CA2098909A1 Container for liquid crystal cumulative dosimeter
06/1992
06/09/1992US5120137 Time and temperature indicating device
06/03/1992EP0488088A1 Overheating detection circuit for detecting overheating of a power device
05/1992
05/22/1992WO1992009870A1 Color changing device for monitoring shelf-life of perishable products
05/22/1992CA2096742A1 Color changing device for monitoring shelf-life of perishable products
05/14/1992WO1992008113A1 Marking element
05/13/1992EP0484578A1 Multifunctional time-temperature indicator
05/05/1992US5110215 Container for liquid crystal cumulative dosimeter
05/05/1992US5109864 Nipple assembly with alarm buzzer and body temperature indicator (IV)
04/1992
04/22/1992EP0481105A1 Circuit arrangement for detecting an excess temeprature in an electronic component
04/21/1992US5106203 Exhaust gas temperature sensor
04/15/1992EP0480517A2 A temperature responsive circuit
04/15/1992CN1016283B Differential temp. sensor and instrumentation system incorporating same for detecting presence of water
04/08/1992EP0479362A2 A temperature sensing circuit
04/02/1992WO1992005415A1 Time temperature indication
03/1992
03/17/1992US5096304 For a boiler tube
02/1992
02/12/1992EP0470170A1 Sleeve-shaped weld connecting piece of thermoplastic material with weld indicator element, and welded joint formed therewith
02/04/1992US5085802 Time temperature indicator with distinct end point
02/04/1992US5085801 Temperature indicators based on polydiacetylene compounds
02/04/1992US5085526 Compact programmable temperature detector apparatus
01/1992
01/14/1992US5079947 Method for approximate indication of mean temperature of a component of a brake device
01/08/1992EP0465085A1 Improvements in switching and control mechanisms
01/07/1992US5078137 Apparatus for measuring oxygen partial pressure and temperature, in living tissue
12/1991
12/27/1991EP0462134A1 Indicator, process for obtaining it and its use
11/1991
11/27/1991EP0458332A2 Temperature detection circuit used in thermal shielding circuit
11/12/1991US5064605 Apparatus for determining the thermal history of equipment using solid state track recorders
11/10/1991CA2042245A1 Method and apparatus for monitoring personal core temperature
11/05/1991US5063342 Temperature threshold sensing circuit
11/05/1991US5062432 Method and apparatus for monitoring personal core temperature
10/1991
10/30/1991EP0454313A2 Liquid and/or temperature activated elapsed time indicators suitable, in particular, as doneness indicators for foodstuffs
10/29/1991US5060657 Hemispherical neurocalograph
10/22/1991CA1291262C Transformer life consumption indicator
10/17/1991DE4011639A1 Liq. level measurer with no moving parts - has temp. sensors above and below level on inside or outside of heated region of container wall
10/16/1991CN2086898U Temp difference measurer
10/15/1991US5057434 Multifunctional time-temperature indicator
10/11/1991CA2014409A1 Liquid and/or temperature activated elapsed time indicators suitable, in particular, as doneness indicators for foodstuffs
10/01/1991US5053339 Color changing device for monitoring shelf-life of perishable products
09/1991
09/24/1991US5051615 Monolithic resistor comparator circuit
09/24/1991CA1289628C Systems and methods for determining doneness of microwave-heated bodies
09/10/1991US5046858 Temperature reference junction for a multichannel temperature sensing system
09/03/1991US5044764 Method and apparatus for fluid state determination
08/1991
08/28/1991EP0443260A1 Method for determining an equivalent average temperature associated with the thermal history of equipment
08/21/1991EP0442648A2 Method of and apparatus for monitoring operation of a catalytic converter
08/15/1991CA2036293A1 Method of and apparatus for monitoring operation of a catalytic converter
08/14/1991EP0441432A1 Egg-cooking aid
08/14/1991EP0441033A2 Apparatus for determining the thermal history of equipment utilizing solid state track recorders
08/13/1991US5039878 Temperature sensing circuit
08/06/1991CA1287290C Activatable time-temperature indicator
08/05/1991WO1999039197A1 Substrate for packaging perishable goods or for application onto same and method for determining the quality of said goods
07/1991
07/25/1991WO1991006838A3 Electrical expiry indicator
07/23/1991US5033864 Temperature sensing pacifier with radio transmitter and receiver
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