Patents
Patents for G01K 11 - Measuring temperature based on physical or chemical changes not covered by group , , , or (8,790)
12/1981
12/01/1981US4302970 Optical temperature probe employing rare earth absorption
11/1981
11/17/1981US4301054 Thermographic cholesteric coating compositions
11/10/1981US4299727 Disposable reversible thermometer
11/10/1981US4299494 Measurement of heat transfer between a specimen and an ambient medium
11/03/1981US4298794 Fiber optic hot spot detector
11/03/1981US4297872 Vibration type transducer
11/03/1981CA1111716A1 Freeze indicator
11/03/1981CA1111633A1 Bodies with reversibly variable temperature-dependent light absorbence
10/1981
10/27/1981US4296631 And method of modifying the hysteretic behavior
10/20/1981US4296318 Opto-electronic instrument for remote temperature measurement
10/20/1981US4295739 Fiber optic temperature sensor
10/20/1981CA1110869A1 Temperature monitoring transducer
10/14/1981EP0037545A2 Portable insulated container, in particular cooling bag or box
10/07/1981EP0037266A2 Method and apparatus for controlling the temperature of or indicating the presence of a material by means of a waveguide, heat activatable articles incorporating waveguides; and novel waveguides and a method of making such waveguides
10/07/1981EP0037196A2 Method and apparatus for determining physical quantities, particularly quantities related to length
10/07/1981EP0036899A1 Thermochromic polyacetylenic composition, process therefor, temperature measuring and indicia displaying devices and process for recording and thereafter erasing images
10/06/1981CA1110052A1 Composition for liquid crystal thermometry
09/1981
09/29/1981US4292638 Augmented radiometric system
09/29/1981CA1109908A1 Thermal switch with organic glass bead mixture fusible pellet
09/22/1981CA1109287A1 Dye in chemical temperature indicating device
09/15/1981US4289088 Sterility indicating device
09/08/1981US4288159 Optical temperature transducer
08/1981
08/26/1981EP0034298A2 Thermometric compositions for measuring and indicating low temperatures and related thermometric devices
08/25/1981CA1107573A1 Thermally responsive acoustic fire alarm assembly
08/12/1981EP0033525A2 Traffic area temperature indication device
08/04/1981US4282525 Microwave limb sounder
07/1981
07/28/1981US4280441 Temperature indicator
07/28/1981US4280361 Device for detecting the defrosting of frozen products
07/28/1981CA1105793A1 Venipuncture method and composition useful therein
07/21/1981US4279152 Temperature responsive device
07/21/1981CA1105289A1 Temperature indicating device using a pressure sensitive adhesive seal
07/15/1981EP0031870A2 Device for measuring very small temperature differences over micrometric distances
07/14/1981US4278349 Fiber optical temperature sensors
06/1981
06/30/1981US4275741 Procedure for noncontacting measurement of subcutaneous temperature distributions
06/23/1981US4275296 Stabilized fiber optical measuring apparatus
06/23/1981US4275295 Limit and measurement value transmitter
06/16/1981US4273674 Thermal detecting paint compositions
06/16/1981US4272988 Multiple signal thermoparticulating coating
06/16/1981CA1103045A1 Device for use as an elapsed time indicator or time temperature indicator
06/03/1981EP0029653A1 Optical systems for sensing and measuring physical quantities
05/1981
05/27/1981EP0029162A1 Compositions presenting liquid-crystal phases, process for their production and their use
05/26/1981US4270039 Heating unit with indicator for disinfecting soft lenses, or the like
05/19/1981US4268413 Bodies with reversibly variable temperature-dependent light absorbence
05/13/1981EP0028540A1 Method and apparatus for non-contact acoustic measurement of physical properties of continuously moving metal strip
05/05/1981US4265194 Fire alarm heat sensor
05/05/1981US4265125 Flowmeter method and apparatus
05/05/1981US4265116 Fluidic temperature sensor
04/1981
04/28/1981US4264423 Fluidic thermistor/fugacity device
04/28/1981CA1100225A1 Thermographic areameter
03/1981
03/31/1981CA1098335A1 Optical temperature measurement technique utilizing phosphors
03/24/1981US4257911 Liquid crystal materials
03/03/1981US4254485 Temperature measuring apparatus with alarm device
02/1981
02/17/1981US4251724 Method and apparatus for determination of temperature, neutron absorption cross section and neutron moderating power
02/10/1981US4249418 Temperature detector using a surface acoustic wave device
02/10/1981CA1095340A1 Freeze-thaw indicator with a liquid-filled frangible ampul
02/04/1981EP0023345A2 Optical sensing system
02/03/1981US4248089 Temperature measuring
01/1981
01/27/1981US4246785 Testing effectiveness of thermal insulation
01/27/1981US4246784 Passive remote temperature sensor system
01/20/1981US4246302 Multi-band liquid crystal film laminate
01/20/1981US4245507 Temperature probe
01/13/1981USRE30476 Devices for the fold-free stretching and holding of liquid crystal films
12/1980
12/30/1980US4242440 Thermochromic polyacetylenes used in laser beam recording method
12/11/1980WO1980002745A1 Passive remote temperature sensor system
12/10/1980EP0020238A1 Method and device for the measurement of the thermal transfers of a sample, and application to the measurement of the absorption coefficient
12/09/1980US4238352 Co-polymerized acetylenic compositions
11/1980
11/25/1980US4235108 Device for measuring temperature using co-crystallized acetylenic compositions
11/25/1980US4235107 Method and arrangement for measuring the physical temperature of an object by means of microwaves
11/25/1980CA1090372A1 Optically active cyano-biphenyl compounds and liquid crystal materials containing them
11/18/1980US4233843 Method and means for measuring temperature using acoustical resonators
11/18/1980US4233801 Apparatus and process for the manufacture of disposable thermometers
11/12/1980EP0018424A1 A method of measuring human body temperature and a liquid crystal temperature indicator suitable for measuring human body temperature
11/11/1980US4232684 Fever thermometer
11/11/1980US4232552 Temperature indicating compositions of matter
11/11/1980CA1089301A1 Interruptible time-temperature indicator
10/1980
10/28/1980US4229974 Petroleum and synthetic grease thermoparticulating coating
10/28/1980CA1088348A1 Apparatus for detecting temperature variations over selected regions of living tissue, and method thereof
10/21/1980US4228761 Method for coating a polymeric article with a thermochromic paint
10/15/1980EP0017446A1 Fluidic temperature sensor and its use
10/14/1980CA1087782A1 Cyanoethylated composition for forming thermoparticulating coating
10/14/1980CA1087781A1 Organo-sulfur composition for forming thermoparticulating coating
10/01/1980EP0016454A1 Apparatus for surveying the thermal topography of a surface, in particular of human skin
09/1980
09/16/1980US4223226 Fiber optic temperature sensor
09/16/1980US4222265 Apparatus for automatically measuring the vertical profile of the temperature in the atmosphere
09/16/1980CA1085985A1 Metallic carboxylate composition for forming thermoparticulating coating
09/09/1980CA1085277A1 Carboxylic acid composition for forming thermoparticulating coating
09/09/1980CA1085276A1 Sulfonic acid composition for forming thermoparticulating coating
09/03/1980EP0014849A1 Optical temperature sensor utilizing birefringent crystals
09/03/1980EP0014848A2 Method and apparatus for an optical sensor utilizing semiconductor filters
09/02/1980US4220680 Liquid crystals
08/1980
08/20/1980EP0014373A1 Optical sensor including a narrow band filter
08/19/1980US4218707 Thermographic areameter
08/12/1980US4217373 Thermographic plate for measuring temperature distributions
08/06/1980EP0013974A1 Method and apparatus for a Fabrey-Perot multiple beam fringe sensor
08/05/1980US4215582 Ultrasonic temperature measuring apparatus
08/05/1980US4215576 Optical temperature sensor utilizing birefringent crystals
08/05/1980US4215575 Apparatus for measuring temperature of ultrasonic wave propagation medium
08/05/1980CA1083219A1 Reliable dynamoelectric machine condition monitor
07/1980
07/29/1980US4215275 Optical temperature measurement technique utilizing phosphors
07/29/1980US4215208 Thermochromic polyacetylenes containing urethane groups
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