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Class Information
Number: 374/177
Name: Thermal measuring and testing > Temperature measurement (e.g., thermometer) > By electrical or magnetic heat sensor > Including sensor having hysteresis or cryogenic property (e.g., ferromagnetism, superconductivity) > Ferroelectric
Description: Subject matter wherein the sensor has a spontaneous electrical polarization.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553077 |
Systems and methods for determining a temperature of a ferroelectric sensor |
Jun. 30, 2009 |
| 7537384 |
Recording and storing a temperature |
May. 26, 2009 |
| 7044633 |
Method to calibrate a chip with multiple temperature sensitive ring oscillators by calibrating only TSRO |
May. 16, 2006 |
| 6896407 |
Temperature information detecting device for angle sensor and position detecting device |
May. 24, 2005 |
| 6649424 |
Method for fabricating an integrated semiconductor circuit having a strongly polarizable dielectric or ferroelectric |
Nov. 18, 2003 |
| 5818043 |
Bolometric thermal detector |
Oct. 6, 1998 |
| 4850716 |
Remotely detectable sterilization monitor |
Jul. 25, 1989 |
| 4807482 |
Method and apparatus for measuring stimuli applied to a piezoelectric transducer |
Feb. 28, 1989 |
| 4681729 |
Monitoring temperature within a vessel |
Jul. 21, 1987 |
| 4533259 |
Apparatus for detecting the local temperature variations of an object and the sites of the temperature variations |
Aug. 6, 1985 |
| 4164147 |
Temperature sensing apparatus |
Aug. 14, 1979 |
| 4092862 |
Thermal gradient temperature sensor |
Jun. 6, 1978 |
| 4023412 |
Method and apparatus for detecting temperature variation utilizing the Curie point of a ferromagnetic material |
May. 17, 1977 |
| 3940974 |
Electrically compensated sensor |
Mar. 2, 1976 |
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