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7553077 |
Systems and methods for determining a temperature of a ferroelectric sensor
Systems and methods for determining a temperature of a ferroelectric sensor are provided. The ferroelectric sensor has operational characteristics defined by a polarization versus voltage...
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7537384 |
Recording and storing a temperature
In a temperature-recording method for recording a temperature by means of an electrical circuit of a data storage medium, which electrical circuit is suppliable with energy by means of a signal...
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7044633 |
Method to calibrate a chip with multiple temperature sensitive ring oscillators by calibrating only TSRO
The present invention provides a temperature sensitive ring oscillator (TSRO) in an integrated circuit. A temperature measuring device, such as a thermal resistor, is proximate the TSRO, which...
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6896407 |
Temperature information detecting device for angle sensor and position detecting device
A temperature information detecting device for an angle sensor is provided for detecting only temperature-dependent components based on middle-point potentials when a constant current is supplied...
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6649424 |
Method for fabricating an integrated semiconductor circuit having a strongly polarizable dielectric or ferroelectric
A method of fabricating semiconductor circuits having integrated capacitors that have a dielectric or a ferroelectric material between electrodes. The materials are subjected to heat treatment at...
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5818043 |
Bolometric thermal detector
A thermal imaging detector including a layer of heat-sensitive material which includes a doped ferroelectric material exhibiting a pronounced rise in resistance with temperature in the vicinity of...
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4850716 |
Remotely detectable sterilization monitor
A monitor for detection of temperature and/or steam conditions indicative of sterilization. The monitor comprises means for creating a remotely detectable response upon interrogation by an...
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4807482 |
Method and apparatus for measuring stimuli applied to a piezoelectric transducer
A method of and apparatus for measuring a stimulus, e.g. a force, applied to a piezoelectric transducer. The method comprises sampling the output of the transducer in response to the stimulus at...
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4681729 |
Monitoring temperature within a vessel
A vessel for the storage and monitoring of nuclear fuel materials incorporates a device (12) within its interior for providing an externally detectable signal indicating whether any temperature...
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4533259 |
Apparatus for detecting the local temperature variations of an object and the sites of the temperature variations
An apparatus for detecting the local temperature variations of an object and the sites of the temperature variations comprises, at least one temperature-sensing element formed of a band-shaped...
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4164147 |
Temperature sensing apparatus
A temperature sensor particularly adapted for use with digital displays or controls comprises an oscillator circuit coupled to a capacitor formed of ferroelectric material in order to provide a...
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4092862 |
Thermal gradient temperature sensor
A temperature sensor and method for producing a remanent electrostatic image of a thermal gradient existing on the surface of an object are disclosed. The sensor includes a layer of poled,...
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4023412 |
Method and apparatus for detecting temperature variation utilizing the Curie point of a ferromagnetic material
A method and apparatus for detecting a temperature variation above or below a predetermined value by providing in the area where the temperature variation is to be detected an electrical circuit...
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3940974 |
Electrically compensated sensor
A sensing device that may be employed as a thermal or stress sensor includes in one embodiment a pair of poled electret layers as sensing mediums for detecting variations in the ambient temperature...
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3854337 |
CHARGE STORAGE DEVICE
A temperature programmable charge storage device is provided having dielectric material composed of an ionic solid doped with a dominant impurity. The dielectric is interposed between two...
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3809920 |
POLYMERIC PYROELECTRIC DETECTOR
A polymer pyroelectric detector made by selecting a film of polymeric matal which has dipoles in its molecular structure, physically treating the film so that the dipoles have a net orientation and...
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3759104 |
CAPACITANCE THERMOMETER
A thermometer having a sensor formed by a three-terminal capacitor with a suitable temperature-sensitive dielectric interposed between the sensing electrodes, with the sensor being connected to a...
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3675017 |
SHIELDED PYROELECTRIC DETECTOR APPARATUS AND METHOD
A method and apparatus for providing a pyroelectric detector with stray capacitance reducing shielding is disclosed herein. In order to minimize stray capacitance of the detector, the housing of...
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3571592 |
PYROELECTRIC DEVICES OF HIGH ACOUSTIC LOSS SHOWING INCREASED FREQUENCY RESPONSE
A class of materials exemplified by mixed crystals of barium niobate and strontium niobate acts as a radiation detector by reason of the change in polarization resulting from the heating produced...
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3539803 |
PYROELECTRIC DETECTOR ASSEMBLY
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3537315 |
TEMPERATURE SENSING DEVICE
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3480777 |
PYROELECTRIC RADIATION DETECTION SYSTEM WITH EXTENDED FREQUENCY RANGE AND REDUCED CAPACITANCE
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3448348 |
TRANSDUCER UTILIZING ELECTRICALLY POLARIZABLE MATERIAL
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3345874 |
Circuit arrangement for accurate measurement of temperatures or small temperature changes
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3344671 |
Time measurement as indication of temperature
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3294988 |
Transducers
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3266316 |
Digital temperature sensor
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3250126 |
Clinical thermometer
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3243792 |
Detection devices
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3234413 |
Thermoelectric generator
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3077776 |
Thermal indicator for electrical apparatus
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3068698 |
Temperature indicating device
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2879401 |
Device for detecting electromagnetic radiations
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2818732 |
Device for remote temperature measurement
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