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Class Information
Number: 324/662
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships > Lumped type parameters > Using capacitive type measurement > With variable distance between capacitor electrodes > To determine dimension (e.g., thickness or distance)
Description: Subject matter wherein the physical characteristics of an object pertaining to its size or distance from a reference point are measured.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616011 |
Detection apparatus for a capacitive proximity sensor |
Nov. 10, 2009 |
| 7605595 |
System for clearance measurement and method of operating the same |
Oct. 20, 2009 |
| 7570064 |
Proximity detector comprising capacitive sensor |
Aug. 4, 2009 |
| 7570065 |
Cylindrical capacitive force sensing device and method |
Aug. 4, 2009 |
| 7570066 |
Simultaneous detection of in-plane and out-of-plane position displacement with capacitive sensors |
Aug. 4, 2009 |
| 7570067 |
Minimizing paper waste carousel-style dispenser apparatus, sensor, method and system with proximity sensor |
Aug. 4, 2009 |
| 7564247 |
Operating element with a proximity sensor and shield |
Jul. 21, 2009 |
| 7560938 |
Object sensing |
Jul. 14, 2009 |
| 7557589 |
Gap detection device for laser beam machine, laser beam machining system and gap detection method for laser beam machine |
Jul. 7, 2009 |
| 7555231 |
Capacitive toner level sensor and methods of use |
Jun. 30, 2009 |
| 7548073 |
Capacitive sensing apparatus designs |
Jun. 16, 2009 |
| 7548075 |
Proximity sensor for X-ray apparatus |
Jun. 16, 2009 |
| 7511514 |
Passenger screening system and method |
Mar. 31, 2009 |
| 7504817 |
Stud sensor |
Mar. 17, 2009 |
| 7501835 |
Displacement sensor |
Mar. 10, 2009 |
| 7498822 |
Linear capacitance measurement and touchless switch |
Mar. 3, 2009 |
| 7498823 |
Physical quantity, particularly humidity detection device, and related detecting method |
Mar. 3, 2009 |
| 7495455 |
Stud sensing device |
Feb. 24, 2009 |
| 7489144 |
Low-cost linear and liquid position transducers |
Feb. 10, 2009 |
| 7489143 |
Nanogripper device and method for detecting that a sample is gripped by nanogripper device |
Feb. 10, 2009 |
| 7486087 |
Method for measuring thickness of print products passing spaced apart at specific distances in a conveying flow through a measuring device |
Feb. 3, 2009 |
| 7474104 |
Wafer-to-wafer alignments |
Jan. 6, 2009 |
| 7466143 |
Clearance measurement systems and methods of operation |
Dec. 16, 2008 |
| 7461553 |
Self-calibrating oversampling electromechanical modulator and self-calibration method |
Dec. 9, 2008 |
| 7456637 |
Measurement alignment system to determine alignment between chips |
Nov. 25, 2008 |
| 7443174 |
Electric field reciprocal displacement sensors |
Oct. 28, 2008 |
| 7432725 |
Electrical field sensors for detecting fluid presence or level |
Oct. 7, 2008 |
| 7423436 |
Capacitive level measurement and detection device using high frequency voltage |
Sep. 9, 2008 |
| 7420376 |
Method of sensing absolute position of a structure using a capacitively coupled position encoder |
Sep. 2, 2008 |
| 7420377 |
Capacitive position sensor and sensing methodology |
Sep. 2, 2008 |
| 7414415 |
Sensors |
Aug. 19, 2008 |
| 7414413 |
Blade tip clearance probe holder and a method for measuring blade tip clearance |
Aug. 19, 2008 |
| 7391222 |
Deflector |
Jun. 24, 2008 |
| 7391223 |
Insulation barrier for unshielded wire |
Jun. 24, 2008 |
| 7378856 |
Array sensor electronics |
May. 27, 2008 |
| 7375537 |
Method and apparatus for measuring relative dielectric constant |
May. 20, 2008 |
| 7372028 |
Sample electrification measurement method and charged particle beam apparatus |
May. 13, 2008 |
| 7368920 |
Potential fixing device and potential fixing method |
May. 6, 2008 |
| 7362108 |
Method and system for measurement of sidewall damage in etched dielectric structures using a near field microwave probe |
Apr. 22, 2008 |
| 7358741 |
Electrostatic detection apparatus and method, and coordinate detection program |
Apr. 15, 2008 |
| 7358746 |
Method and measuring appliance for locating enclosed objects |
Apr. 15, 2008 |
| 7339381 |
Object sensing |
Mar. 4, 2008 |
| 7339383 |
Nanogripper device having length measuring function and method for length measurement executed with nanogripper device having length measuring function |
Mar. 4, 2008 |
| 7332915 |
Sensor system and method of operating the same |
Feb. 19, 2008 |
| 7330035 |
Object shape determination method and system therefor |
Feb. 12, 2008 |
| 7323886 |
Linear capacitance measurement and touchless switch |
Jan. 29, 2008 |
| 7323885 |
Capacitive sensor and detection device with capacitive sensors for the detection of an obstruction situation |
Jan. 29, 2008 |
| 7321231 |
Measurement instrument |
Jan. 22, 2008 |
| 7301349 |
Array sensor electronics |
Nov. 27, 2007 |
| 7301348 |
Electrostatic encoder |
Nov. 27, 2007 |
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