Patents for G01K 7 - Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat (17,810) |
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05/24/1977 | US4025912 Method and apparatus for remotely transducing and transmitting pressure and temperature changes |
05/24/1977 | US4025847 Measurement system including bridge circuit |
05/24/1977 | US4025842 Current divider provided temperature-dependent bias potential from current regulator |
05/17/1977 | US4023549 Exhaust temperature monitoring system |
05/17/1977 | US4023412 Method and apparatus for detecting temperature variation utilizing the Curie point of a ferromagnetic material |
05/17/1977 | US4023411 Temperature measuring device |
05/10/1977 | US4023094 Electronic thermometer |
05/10/1977 | US4023054 Strain sensor employing piezoelectric material |
05/10/1977 | US4022063 Electromechanical digital thermometer |
05/03/1977 | US4021722 Temperature-sensitive current divider |
05/03/1977 | US4021268 Thermocouple assembly with a sheath |
04/19/1977 | US4018624 Thermocouple structure and method of manufacturing same |
04/12/1977 | US4016763 Two wire current transmitter responsive to a resistive temperature sensor input signal |
03/22/1977 | US4013591 Composite superconducting materials |
03/08/1977 | US4011552 Temperature sensor that is non-responsive to transient conditions |
03/01/1977 | US4010486 Sensing circuits |
03/01/1977 | US4010351 Cartridge heater with improved thermocouple |
03/01/1977 | US4010121 High temperature hot conductors |
03/01/1977 | US4010120 High temperature hot conductors |
03/01/1977 | US4010119 Neodymium-samarium oxide |
03/01/1977 | US4010118 High temperature hot conductors |
02/22/1977 | US4009482 Semiconductor thermally sensitive switch structure |
02/22/1977 | US4008615 Temperature averaging device |
02/15/1977 | US4007832 Electronic thermometer |
02/08/1977 | US4007425 Temperature sensor using pulse width modulator for duty cycle control |
02/08/1977 | US4007415 Constant voltage generating circuit |
01/25/1977 | US4004948 Paint-on thermocouple |
01/25/1977 | US4004462 Temperature transducer |
01/18/1977 | US4004219 Method for measuring the conditions inside a metal covered furnace during its operation |
01/11/1977 | US4002924 Device for measurement and/or control of temperature |
01/11/1977 | US4002500 Platinum - rhodium |
01/04/1977 | US4000653 Trolling apparatus |
12/28/1976 | US4000454 Linearization apparatus for a non-linear resistance transducer in a self-balancing bridge connection |
12/28/1976 | US3999537 Temperature, pulse and respiration detector |
12/07/1976 | US3996451 Semiconductor diode temperature sensing device |
12/07/1976 | US3995485 Dry, portable calorimeter for nondestructive measurement of the activity of nuclear fuel |
11/09/1976 | US3990308 Temperature measurement system for free turbine type gas turbine engines |
11/02/1976 | US3988930 Microwave oven food temperature-sensing probe |
10/26/1976 | US3988682 Voltage ramp temperature controller |
10/19/1976 | US3987362 Sensors |
10/19/1976 | US3986415 Can treatment tool |
10/19/1976 | US3986393 Precision measuring system for down-hole production logging oil tools |
09/28/1976 | US3983415 Semiconductor switching circuit |
09/21/1976 | US3982218 Temperature sensing device and method |
09/21/1976 | US3982110 Input transfer system for electronic computer |
09/21/1976 | US3981751 Thermoelement and thermopile based thereon |
09/14/1976 | US3980504 Thermocouple structure |
09/07/1976 | US3979745 System and method for linearizing analog measurements during analog-to-digital conversion |
09/07/1976 | US3978729 Circuit for monitoring temperature of high-voltage equipment |
08/31/1976 | US3978471 Digital thermometer using a dual slope a/d converter without a high precision voltage source |
08/31/1976 | US3978460 Temperature indicating device for fluids |
08/31/1976 | US3978325 Electronic thermometer |
08/31/1976 | US3978299 Liquid-level detecting device |
08/24/1976 | US3976238 Air-cooled refractory guide tube for a metallurgical furnace |
08/17/1976 | US3975720 Food thermometer for microwave oven |
08/17/1976 | US3974696 Food thermometer for microwave oven |
08/10/1976 | US3973997 Thermocouple with improved hot junction |
08/03/1976 | US3973184 Thermocouple circuit detector for simultaneous analog trend recording and analog to digital conversion |
08/03/1976 | US3973147 Temperature measuring circuit |
08/03/1976 | US3972740 Thermocouple with improved EMF stability |
08/03/1976 | US3972237 Electronic thermometer |
08/03/1976 | US3972236 Internal temperature reference circuit for electronic thermometer |
07/27/1976 | US3971362 Miniature ingestible telemeter devices to measure deep-body temperature |
07/27/1976 | US3971250 Electret sensing medium having plural sensing units |
07/20/1976 | US3971056 Semiconductor temperature switches |
07/20/1976 | US3970481 Thermocouple |
07/13/1976 | US3969611 Thermocouple circuit |
06/29/1976 | US3966500 Temperature-measuring device |
06/29/1976 | US3965743 Automatic on-off electronic switch |
06/22/1976 | US3964315 Apparatus including novel bridge circuit |
06/22/1976 | US3964314 Temperature-measuring instrument |
06/08/1976 | US3962692 Solid state temperature responsive switch |
06/08/1976 | US3962145 High temperature thermistor composition |
06/01/1976 | US3960778 Pyrochlore-based thermistors |
05/18/1976 | US3958239 Capacitive transistorized signaling device |
05/18/1976 | US3956936 Temperature-measuring system |
05/18/1976 | US3956932 Wind sensor |
05/11/1976 | US3956686 Compensating circuit for a cold junction of a thermocouple |
05/04/1976 | US3954507 Thermocouples used for measuring temperatures |
04/27/1976 | US3953803 Measuring system |
04/27/1976 | US3953718 Digital calculating apparatus |
04/27/1976 | US3952595 Temperature correcting circuit |
04/20/1976 | US3952276 Fluid tight NTC high temperature sensor and method of producing same |
04/20/1976 | US3950993 Temperature sensors with improved operating characteristics utilizing magnetic elements |
04/20/1976 | US3950992 Immersion sampler for molten metal |
04/20/1976 | US3950991 Apparatus for measuring an absolute temperature or a temperature differential with regenerative switching sensors |
04/13/1976 | US3949609 Resistance thermometer and disposable probe |
03/30/1976 | US3947750 Dual function electronic circuit |
03/30/1976 | US3946613 Electronic thermometer and probe |
03/16/1976 | US3944859 Bridge-balance detection circuit |
03/09/1976 | US3943434 Arrangement for measuring temperatures |
03/09/1976 | US3942242 Thermocouple structure and method of manufacturing same |
03/02/1976 | US3942123 Electronic measurement system |
03/02/1976 | US3940996 Method and device for remotely monitoring electrically conductive liquids |
03/02/1976 | US3940987 Apparatus for measuring the temperature of an operating spark plug |
03/02/1976 | US3940974 Electrically compensated sensor |
02/24/1976 | US3940686 Linear output bridge circuit |
02/24/1976 | US3940199 Rotary contactor for thermocouples |
02/24/1976 | US3939557 Method of making resistance thermometer sensors |
02/17/1976 | US3939098 Glycine, alcohol, and triglycine sulfate, selenate and fluoroberyllate |