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Class Information
Number: 324/661
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
Description: Subject matter wherein the space between a capacitor"s parallel plates is changed in effecting the measurement.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622907 |
Device, system and method for a sensing electrical circuit |
Nov. 24, 2009 |
| 7606400 |
Arrangement for authentication of a person |
Oct. 20, 2009 |
| 7598746 |
Surface voltmeter and surface voltage measurement method |
Oct. 6, 2009 |
| 7570065 |
Cylindrical capacitive force sensing device and method |
Aug. 4, 2009 |
| 7554340 |
Capacitive sensor |
Jun. 30, 2009 |
| 7548074 |
Micromechanical microwave power meter |
Jun. 16, 2009 |
| 7540199 |
Physical quantity sensor |
Jun. 2, 2009 |
| 7541816 |
Capacitive sensor |
Jun. 2, 2009 |
| 7532016 |
Electronic interface circuit for a capacitive sensor for measuring a physical parameter, and method for activating the electronic circuit |
May. 12, 2009 |
| 7521940 |
Capacitive sensing isolation using reversed biased diodes |
Apr. 21, 2009 |
| 7501835 |
Displacement sensor |
Mar. 10, 2009 |
| 7495882 |
Electronic components comprising adjustable-capacitance micro-electro-mechanical capacitors |
Feb. 24, 2009 |
| 7492167 |
Method and device for monitoring and controlling fluid locomotion |
Feb. 17, 2009 |
| 7489142 |
Proximity sensor for X-ray apparatus |
Feb. 10, 2009 |
| 7461553 |
Self-calibrating oversampling electromechanical modulator and self-calibration method |
Dec. 9, 2008 |
| 7460938 |
Hardware independent mapping of multiple sensor configurations for classification of persons |
Dec. 2, 2008 |
| 7460697 |
Electronic fingerprint sensor with differential noise cancellation |
Dec. 2, 2008 |
| 7456731 |
Capacitive-type physical quantity sensor |
Nov. 25, 2008 |
| 7443174 |
Electric field reciprocal displacement sensors |
Oct. 28, 2008 |
| 7432724 |
Capacitive physical quantity sensor and method of diagnosing the same |
Oct. 7, 2008 |
| 7420377 |
Capacitive position sensor and sensing methodology |
Sep. 2, 2008 |
| 7420376 |
Method of sensing absolute position of a structure using a capacitively coupled position encoder |
Sep. 2, 2008 |
| 7400153 |
Detector with capacitance sensor for detecting object being caught by door |
Jul. 15, 2008 |
| 7391223 |
Insulation barrier for unshielded wire |
Jun. 24, 2008 |
| 7378857 |
Methods and apparatuses for detecting the level of a liquid in a container |
May. 27, 2008 |
| 7375536 |
Electric circuit for a capacitive sensor element |
May. 20, 2008 |
| 7372281 |
Capacitance type sensor |
May. 13, 2008 |
| 7368921 |
Printed capacitive sensor |
May. 6, 2008 |
| 7340955 |
Capacitive acceleration sensor arrangement |
Mar. 11, 2008 |
| 7276917 |
Printed capacitive sensor |
Oct. 2, 2007 |
| 7256588 |
Capacitive sensor and method for non-contacting gap and dielectric medium measurement |
Aug. 14, 2007 |
| 7245131 |
Capacitance detection apparatus |
Jul. 17, 2007 |
| 7239153 |
Sensor module for measuring surfaces |
Jul. 3, 2007 |
| 7215129 |
Multi tip clearance measurement system and method of operation |
May. 8, 2007 |
| 7212014 |
Stud sensor with floating head |
May. 1, 2007 |
| 7208961 |
Electrostatic capacitance detection device |
Apr. 24, 2007 |
| 7208960 |
Printed capacitive sensor |
Apr. 24, 2007 |
| 7205777 |
Capacitive proximity switch |
Apr. 17, 2007 |
| 7202674 |
Integrated non-contact/contact capacitance sensor |
Apr. 10, 2007 |
| 7155979 |
Self-calibrating oversampling electromechanical modulator and self-calibration method |
Jan. 2, 2007 |
| 7146024 |
Swiped aperture capacitive fingerprint sensing systems and methods |
Dec. 5, 2006 |
| 7141988 |
Capacitive position sensor and sensing methodology |
Nov. 28, 2006 |
| 7141989 |
Methods and apparatus for a MEMS varactor |
Nov. 28, 2006 |
| 7138808 |
Movable apparatus, a measuring apparatus, a capacitive distance sensing apparatus, and a positioning device |
Nov. 21, 2006 |
| 7138806 |
Position detection |
Nov. 21, 2006 |
| 7138805 |
Device and method for inspection |
Nov. 21, 2006 |
| 7126349 |
Capacitance detection apparatus, driving method for the same, fingerprint sensor, and biometric authentication apparatus |
Oct. 24, 2006 |
| 7119552 |
Capacitance type force sensors |
Oct. 10, 2006 |
| 7116117 |
Capacitive sensor |
Oct. 3, 2006 |
| 7116115 |
Micromachined probe apparatus and methods for making and using same to characterize liquid in a fluidic channel and map embedded charge in a sample on a substrate |
Oct. 3, 2006 |
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