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Class Information
Number: 374/164
Name: Thermal measuring and testing > Temperature measurement (e.g., thermometer) > By electrical or magnetic heat sensor > With preheated sensing probe
Description: Subject matter included a housing having the thermal sensing element and an element for heating the housing to assist in the temperature determination.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5884235 |
Non-contact, zero-flux temperature sensor |
Mar. 16, 1999 |
| 5814721 |
Fluid boiling point analyzer |
Sep. 29, 1998 |
| 5775809 |
Vehicle compartment temperature recorder |
Jul. 7, 1998 |
| 5753803 |
Apparatus and methods for maintaining a substantially constant temperature in a thermal proximity sensor |
May. 19, 1998 |
| 5733042 |
Device and method for testing an optical element subjected to radiation |
Mar. 31, 1998 |
| 5722772 |
Quench cooling effectiveness apparatus for continous monitoring |
Mar. 3, 1998 |
| 5709470 |
Method and apparatus for detecting ice buildup |
Jan. 20, 1998 |
| 5656190 |
Controller for a heater for an air-fuel ratio sensor and a method thereof |
Aug. 12, 1997 |
| 5645349 |
Noncontact active temperature sensor |
Jul. 8, 1997 |
| 5634720 |
Multi-purpose multi-parameter cardiac catheter |
Jun. 3, 1997 |
| 5632555 |
Medical thermometer |
May. 27, 1997 |
| 5544953 |
Rolling-ball thermoelectric potential probe and housing for nondestructive testing of metallic and semiconductor objects |
Aug. 13, 1996 |
| 5527110 |
Method and apparatus for detecting asperities on magnetic disks using thermal proximity imaging |
Jun. 18, 1996 |
| 5441343 |
Thermal sensing scanning probe microscope and method for measurement of thermal parameters of a specimen |
Aug. 15, 1995 |
| 5418522 |
System for indicating and signaling the presence of snow and ice |
May. 23, 1995 |
| 5380091 |
Indicating device |
Jan. 10, 1995 |
| 5360266 |
Control and analysis circuit device for measuring reaction heat |
Nov. 1, 1994 |
| 5348394 |
Method and apparatus for measuring fluid thermal conductivity |
Sep. 20, 1994 |
| 5176450 |
Fluid temperature measuring device |
Jan. 5, 1993 |
| 5137370 |
Thermoresistive sensor system |
Aug. 11, 1992 |
| 5108193 |
Thermal flow sensor |
Apr. 28, 1992 |
| 5102230 |
Thermal environment sensor with means to estimate the wind velocity |
Apr. 7, 1992 |
| 5054936 |
Sensor for active thermal detection |
Oct. 8, 1991 |
| 5044768 |
Thermal environment sensor with means to estimate the wind velocity |
Sep. 3, 1991 |
| 5035514 |
Thermal probe for measuring thermal properties of a flowing medium |
Jul. 30, 1991 |
| 4964115 |
Thermal sensing system |
Oct. 16, 1990 |
| 4901061 |
Instrumentation and monitoring systems employing differential temperature sensors |
Feb. 13, 1990 |
| 4895164 |
Infrared clinical thermometer |
Jan. 23, 1990 |
| 4854730 |
Radiation thermometer and method for measuring temperature |
Aug. 8, 1989 |
| 4808009 |
Integrated semiconductor resistance temperature sensor and resistive heater |
Feb. 28, 1989 |
| 4790324 |
Method and apparatus for measuring internal body temperature utilizing infrared emissions |
Dec. 13, 1988 |
| 4768885 |
Temperature monitoring systems |
Sep. 6, 1988 |
| 4747698 |
Scanning thermal profiler |
May. 31, 1988 |
| 4737038 |
Immersion infrared thermometer for molten materials |
Apr. 12, 1988 |
| 4679948 |
Radiation probe for contactless measurement of the surface temperature of an object |
Jul. 14, 1987 |
| 4673300 |
Calibrated probe for temperature measuring |
Jun. 16, 1987 |
| 4633717 |
Thermocouple vacuum gauge |
Jan. 6, 1987 |
| 4602642 |
Method and apparatus for measuring internal body temperature utilizing infrared emissions |
Jul. 29, 1986 |
| 4592665 |
Temperature-controlled systems for non-thermal parameter measurements |
Jun. 3, 1986 |
| 4586149 |
Temperature control system for cutaneous gas monitor |
Apr. 29, 1986 |
| 4579002 |
Thermocouple vacuum gauge |
Apr. 1, 1986 |
| 4565455 |
Heat regulating sensor tape |
Jan. 21, 1986 |
| 4541730 |
Apparatus and method for testing evacuatable dewar vessels |
Sep. 17, 1985 |
| 4526732 |
Method of heating thermal shrinkage tube and apparatus therefor |
Jul. 2, 1985 |
| 4508461 |
Distributed fiber optic temperature monitoring apparatus and method |
Apr. 2, 1985 |
| 4501504 |
Non-contacting measurement of surface temperature |
Feb. 26, 1985 |
| 4498789 |
Method of and apparatus for measuring surface temperature of moving objects, particularly measuring the temperature of fibrous products particularly of wires during production |
Feb. 12, 1985 |
| 4430010 |
Thermal method of testing liquids from a nozzle |
Feb. 7, 1984 |
| 4419021 |
Multi-functional sensing or measuring system |
Dec. 6, 1983 |
| 4408902 |
Method of and device for determining the boiling point of a liquid |
Oct. 11, 1983 |
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