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Class Information
Number: 205/785
Name: Electrolysis: processes, compositions used therein, and methods of preparing the compositions > Electrolytic analysis or testing (process and electrolyte composition) > For oxygen or oxygen containing compound (except water) > Using solid electrolyte > Gaseous oxygen or oxygen containing compound > With heating or temperature sensing
Description: Subject matter which includes heating or detection of temperature, often used in connection with temperature control.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611612 |
Multilayer ceramic NO.sub.x gas sensor device |
Nov. 3, 2009 |
| 7524407 |
Gas sensor |
Apr. 28, 2009 |
| 7481915 |
Exhaust gas temperature measurement utilizing an exhaust gas sensor |
Jan. 27, 2009 |
| 7316767 |
Gas sensing element |
Jan. 8, 2008 |
| 7294252 |
NOx sensor and methods of using the same |
Nov. 13, 2007 |
| 7285204 |
Apparatus for detecting deterioration of air-fuel ratio sensor |
Oct. 23, 2007 |
| 6916415 |
Heater drive circuit and drive method for a gas sensor |
Jul. 12, 2005 |
| 6849174 |
Gas concentration measuring apparatus designed to minimize error component contained in output |
Feb. 1, 2005 |
| 6660143 |
Oxygen sensor |
Dec. 9, 2003 |
| 6649041 |
Deterioration detector for exhaust gas sensor and method of detecting deterioration |
Nov. 18, 2003 |
| 6592731 |
Amperometric oxygen sensor |
Jul. 15, 2003 |
| 6547955 |
Gas concentration measuring apparatus designed to minimize error component contained in output |
Apr. 15, 2003 |
| 6533921 |
Apparatus for detecting concentration of nitrogen oxide |
Mar. 18, 2003 |
| 6524467 |
Method for adjusting output characteristics of a gas sensing element based on application of electric power to this sensing element |
Feb. 25, 2003 |
| 6497808 |
Gas sensor |
Dec. 24, 2002 |
| 6451187 |
Air/fuel ratio sensor |
Sep. 17, 2002 |
| 6365021 |
Oxygen sensor |
Apr. 2, 2002 |
| 6342151 |
Method of using a gas sensor |
Jan. 29, 2002 |
| 6294075 |
Method of controlling and diagnosing the heater of an engine exhaust gas composition sensor |
Sep. 25, 2001 |
| 6277267 |
Gas sensor |
Aug. 21, 2001 |
| 6270651 |
Gas component sensor |
Aug. 7, 2001 |
| 6267857 |
Oxygen sensor with a heater |
Jul. 31, 2001 |
| 6254765 |
Method of regulating the temperature of a sensor |
Jul. 3, 2001 |
| 6228252 |
Apparatus for detecting concentration of nitrogen oxide |
May. 8, 2001 |
| 6214207 |
Method and apparatus for measuring oxygen concentration and nitrogen oxide concentration |
Apr. 10, 2001 |
| 6120677 |
Temperature control for all range oxygen sensor |
Sep. 19, 2000 |
| 6045673 |
Gas sensor |
Apr. 4, 2000 |
| 6036841 |
Method for measuring nitrogen oxide |
Mar. 14, 2000 |
| 5976335 |
Gas sensor having a function for minimizing heater leak current |
Nov. 2, 1999 |
| 5919346 |
Oxygen concentration-detecting device for internal combustion engines |
Jul. 6, 1999 |
| 5895564 |
Method and a device for controlling an air/fuel ratio sensor |
Apr. 20, 1999 |
| 5849165 |
Oxygen sensor for preventing silicon poisoning |
Dec. 15, 1998 |
| 5833836 |
Method and device for measuring oxygen concentration |
Nov. 10, 1998 |
| 5804050 |
Oxygen sensor with a heater |
Sep. 8, 1998 |
| 5700367 |
Method and apparatus for controlling the energizing of a heater in an oxygen sensor |
Dec. 23, 1997 |
| 5596134 |
Continuous oxygen content monitor |
Jan. 21, 1997 |
| 5554273 |
Neural network compensation for sensors |
Sep. 10, 1996 |
| 5389218 |
Process for operating a solid-state oxygen microsensor |
Feb. 14, 1995 |
| 5389225 |
Solid-state oxygen microsensor and thin structure therefor |
Feb. 14, 1995 |
| 5037761 |
Method of applying an automotive type oxygen sensor for use in an industrial process analyzer |
Aug. 6, 1991 |
| 4875981 |
Oxygen analyzing method and device |
Oct. 24, 1989 |
| 4860712 |
Method of controlling an oxygen concentration sensor |
Aug. 29, 1989 |
| 4842698 |
Solid state arsenic probe for use in pyrometallurgical processes |
Jun. 27, 1989 |
| 4808269 |
Method for controlling an oxygen concentration sensing device |
Feb. 28, 1989 |
| 4784728 |
Oxygen measuring apparatus and method with automatic temperature compensation |
Nov. 15, 1988 |
| 4708777 |
Method and apparatus for controlling heater of a gas sensor |
Nov. 24, 1987 |
| 4694809 |
Method and system for internal combustion engine oxygen sensor heating control with time smoothing |
Sep. 22, 1987 |
| 4659435 |
Integrally heated electrochemical cell method and apparatus |
Apr. 21, 1987 |
| 4571285 |
Oxygen sensor for and method of determining concentration of oxygen |
Feb. 18, 1986 |
| 4548680 |
Method for determining the partial pressure of oxygen in an atmosphere |
Oct. 22, 1985 |
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