 |
|
 |
| |
 |
|
Class Information
Number: 73/335.05
Name: Measuring and testing > Gas analysis > Moisture content or vapor pressure > Hygrometer > With electric circuitry or electric circuit component detail > Impedance > Resistance or conductivity
Description: Subject matter wherein the parameter is either resistance or conductivity.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597001 |
Humidity measuring apparatus and image forming apparatus |
Oct. 6, 2009 |
| 7594435 |
Humidity sensor and semiconductor device including the same |
Sep. 29, 2009 |
| 7556775 |
Microelectro-mechanical chemical sensor |
Jul. 7, 2009 |
| 7552635 |
Humidity sensor capable of self-regulating temperature compensation and manufacturing method thereof |
Jun. 30, 2009 |
| 7550979 |
System and method for measuring conductivity of fluid |
Jun. 23, 2009 |
| 7523643 |
Humidity sensing structure having a cantilever resistor and method for fabricating the same |
Apr. 28, 2009 |
| 7331531 |
Condensation sensor |
Feb. 19, 2008 |
| 7114848 |
Environment sensor |
Oct. 3, 2006 |
| 7092833 |
Method and circuit for linearizing nonlinear curves |
Aug. 15, 2006 |
| 7077004 |
Method and device for measuring humidity |
Jul. 18, 2006 |
| 7062968 |
Temperature control apparatus for humidity sensor |
Jun. 20, 2006 |
| 6895803 |
Humidity sensor |
May. 24, 2005 |
| 6883371 |
Humidity sensor |
Apr. 26, 2005 |
| 6865940 |
Aluminum oxide moisture sensor and related method |
Mar. 15, 2005 |
| 6865494 |
Method and apparatus for noise tomography |
Mar. 8, 2005 |
| 6840103 |
Absolute humidity sensor |
Jan. 11, 2005 |
| 6812821 |
Humidity sensor |
Nov. 2, 2004 |
| 6568265 |
Humidity sensor and method for making |
May. 27, 2003 |
| 6566893 |
Method and arrangement for monitoring surfaces for the presence of dew |
May. 20, 2003 |
| 6564633 |
Measurement method and system for a humidity or gas concentration sensor |
May. 20, 2003 |
| 6499338 |
Moisture management of textiles |
Dec. 31, 2002 |
| 6483324 |
System for measuring humidity |
Nov. 19, 2002 |
| 6422062 |
Integrated glass fog sensor unit |
Jul. 23, 2002 |
| 6383451 |
Electric resistance sensor for measuring corrosion rate |
May. 7, 2002 |
| 6342295 |
Moisture sensor |
Jan. 29, 2002 |
| 6315956 |
Electrochemical sensors made from conductive polymer composite materials and methods of making same |
Nov. 13, 2001 |
| 6308564 |
Method and apparatus for determining the quantity and quality of a fluid |
Oct. 30, 2001 |
| 6276202 |
Device and method for detecting snow and ice |
Aug. 21, 2001 |
| 6247349 |
Polymer-based humidity sensing elements |
Jun. 19, 2001 |
| 6093308 |
Sensors for detecting analytes in fluids |
Jul. 25, 2000 |
| 6073480 |
Humidity sensor with differential thermal detection and method of sensing |
Jun. 13, 2000 |
| 6055848 |
Air quality measuring device |
May. 2, 2000 |
| 6010616 |
Sensor arrays for detecting analytes in fluids |
Jan. 4, 2000 |
| 5985673 |
Method for regeneration of a sensor |
Nov. 16, 1999 |
| 5951846 |
Sensor arrays for detecting analytes in fluids |
Sep. 14, 1999 |
| 5911872 |
Sensors for detecting analytes in fluids |
Jun. 15, 1999 |
| 5891398 |
Sensor arrays for detecting analytes in fluids |
Apr. 6, 1999 |
| 5808540 |
Position sensing and signaling system |
Sep. 15, 1998 |
| 5795994 |
Process and apparatus for measuring condensed moisture and applications thereof |
Aug. 18, 1998 |
| 5792938 |
Humidity sensor with differential thermal detection and method of sensing |
Aug. 11, 1998 |
| 5789659 |
Monitoring of multiple-electrode gas sensors |
Aug. 4, 1998 |
| 5783743 |
Moisture sensor |
Jul. 21, 1998 |
| 5780718 |
Moisture sensor |
Jul. 14, 1998 |
| 5775580 |
Evaporative cooling system |
Jul. 7, 1998 |
| 5739430 |
Resistive moisture sensor |
Apr. 14, 1998 |
| 5661227 |
Moisture sensor for microwave clothes dryer |
Aug. 26, 1997 |
| 5659127 |
Substrate structure of monolithic gas sensor |
Aug. 19, 1997 |
| 5656928 |
Surrounding state measuring apparatus utilizing an impedance element |
Aug. 12, 1997 |
| 5652382 |
Humidity meter |
Jul. 29, 1997 |
| 5644080 |
Method of measuring dewpoint or gas concentration and apparatus for prediction of icing |
Jul. 1, 1997 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
