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Class Information
Number: 324/658
Name: Electricity: measuring and testing > Impedance, admittance or other quantities representative of electrical stimulus/response relationships > Lumped type parameters > Using capacitive type measurement
Description: Subject matter including the measuring of a property of an element, device or circuit which relates to its capacity to store electrical energy by means of an electric field.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622934 |
Method and apparatus for sensing a time varying current passing through an ion channel |
Nov. 24, 2009 |
| 7619420 |
Capacitance measurement device |
Nov. 17, 2009 |
| 7619422 |
Centralized HIRF detection system |
Nov. 17, 2009 |
| 7616012 |
Systems, methods, and apparatus for measuring capacitance in a stator component |
Nov. 10, 2009 |
| 7598753 |
Human body detecting device for vehicles |
Oct. 6, 2009 |
| 7589537 |
Device and method of monitoring ground connection of moving equipment with insulative bearing arrangement |
Sep. 15, 2009 |
| 7586314 |
Multi-pin CV measurement |
Sep. 8, 2009 |
| 7570064 |
Proximity detector comprising capacitive sensor |
Aug. 4, 2009 |
| 7564247 |
Operating element with a proximity sensor and shield |
Jul. 21, 2009 |
| 7561055 |
Rain sensor with capacitive-inclusive circuit |
Jul. 14, 2009 |
| 7551094 |
Rain sensor with fractal capacitor(s) |
Jun. 23, 2009 |
| 7550960 |
Method and apparatus for measuring voltage in a power switching device |
Jun. 23, 2009 |
| 7551095 |
Rain sensor with selectively reconfigurable fractal based sensors/capacitors |
Jun. 23, 2009 |
| 7548074 |
Micromechanical microwave power meter |
Jun. 16, 2009 |
| 7548075 |
Proximity sensor for X-ray apparatus |
Jun. 16, 2009 |
| 7545153 |
Capacitance detecting proximity sensor |
Jun. 9, 2009 |
| 7545289 |
Capacitive sensing using a repeated pattern of sensing elements |
Jun. 9, 2009 |
| 7541816 |
Capacitive sensor |
Jun. 2, 2009 |
| 7533566 |
Fluid measuring device |
May. 19, 2009 |
| 7535232 |
Field-effect device for the detection of small quantities of electric charge, such as those generated in bio-molecular process, bound in the vicinity of the surface |
May. 19, 2009 |
| 7525298 |
Implantable sensor electrodes and electronic circuitry |
Apr. 28, 2009 |
| 7525322 |
Capacitive physical quantity sensor and diagnosis method |
Apr. 28, 2009 |
| 7521941 |
Methods and systems for detecting a capacitance using switched charge transfer techniques |
Apr. 21, 2009 |
| 7521921 |
Displacement sensor |
Apr. 21, 2009 |
| 7518381 |
Touch sensor system and method |
Apr. 14, 2009 |
| 7508220 |
Detection assembly and lithographic projection apparatus provided with such a detection assembly |
Mar. 24, 2009 |
| 7508221 |
Wall detector |
Mar. 24, 2009 |
| 7501834 |
Voice coil actuator with embedded capacitive sensor for motion, position and/or acceleration detection |
Mar. 10, 2009 |
| 7501836 |
Apparatus and method for determining capacitance variation in an integrated circuit |
Mar. 10, 2009 |
| 7498822 |
Linear capacitance measurement and touchless switch |
Mar. 3, 2009 |
| 7492164 |
Method for manufacturing a product sensor, and a product sensor |
Feb. 17, 2009 |
| 7486809 |
Capacitance detection device, fingerprint sensor, biometric authentication device, and method for searching capacitance detection condition |
Feb. 3, 2009 |
| 7486086 |
Method for measuring intrinsic capacitance of a metal oxide semiconductor (MOS) device |
Feb. 3, 2009 |
| 7479785 |
Control and testing of a micro electromechanical switch |
Jan. 20, 2009 |
| 7479788 |
Capacitive sensing device tuning |
Jan. 20, 2009 |
| 7466145 |
Voltage measuring apparatus and power measuring apparatus |
Dec. 16, 2008 |
| 7466148 |
Sensor system for measuring an electric potential signal of an object |
Dec. 16, 2008 |
| 7453269 |
Magnetic MEMS sensor device |
Nov. 18, 2008 |
| 7451646 |
Device and method for resonant high-speed microscopic impedance probe |
Nov. 18, 2008 |
| 7449894 |
Voice coil actuator with embedded capacitive sensor for motion, position and/or acceleration detection |
Nov. 11, 2008 |
| 7444252 |
Linearizer circuit |
Oct. 28, 2008 |
| 7432724 |
Capacitive physical quantity sensor and method of diagnosing the same |
Oct. 7, 2008 |
| 7429864 |
Systems and methods for rectifying and detecting signals |
Sep. 30, 2008 |
| 7425834 |
Method and apparatus to select a parameter/mode based on a time measurement |
Sep. 16, 2008 |
| 7414412 |
Mower presence control assembly including a ribbon switch |
Aug. 19, 2008 |
| 7403020 |
Method and device for measuring capacitances |
Jul. 22, 2008 |
| 7391219 |
Chip type electronic component for test, and mounted state test method |
Jun. 24, 2008 |
| 7391222 |
Deflector |
Jun. 24, 2008 |
| 7388362 |
Bi-modal voltage limit control to maximize ultra-capacitor performance |
Jun. 17, 2008 |
| 7385405 |
Capacitance probe for thin dielectric film characterization |
Jun. 10, 2008 |
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