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