Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 324/548
Name: Electricity: measuring and testing > Fault detecting in electric circuits and of electric components > Of individual circuit component or element > Capacitor
Description: Subject matter for checking the condition of a circuit element, consisting of at least two conducting surfaces separated by an insulator, and giving a "go-no-go" type of indication or checking the condition of any part thereof.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8686739 Programmable gain trans-impedance amplifier overload recovery circuit Apr. 1, 2014
8674709 Circuit and method for measuring capacitance value of touch screen Mar. 18, 2014
8643382 Apparatus and method for testing a capacitive transducer and/or associated electronic circuitry Feb. 4, 2014
8643383 Drive failure protection Feb. 4, 2014
8639018 Systems and methods for imaging multiple sides of objects Jan. 28, 2014
8624979 Monitoring apparatus for television Jan. 7, 2014
8593159 Switching configuration for determining the capacitance of a capacitive sensor element Nov. 26, 2013
8547109 Capacitor monitoring systems and methods of metering and monitoring capacitor bank Oct. 1, 2013
8547119 Dynamic quantity detection device Oct. 1, 2013
8525528 Method and device for evaluating electric performances of an FDSOI transistor Sep. 3, 2013
8502419 Medium voltage circuit breaker with capacitor bank supervisor Aug. 6, 2013
8502524 Current measurement in an inverter unit and a frequency converter Aug. 6, 2013
8487696 Modularized three-dimensional capacitor array Jul. 16, 2013
8466689 Methods and systems for monitoring capacitor banks Jun. 18, 2013
8461849 Multivariate predictive insulation resistance measurement Jun. 11, 2013
8456172 Measurement circuit for capacitor Jun. 4, 2013
8456343 Switched capacitor type D/A converter Jun. 4, 2013
8441265 Apparatus and method for screening electrolytic capacitors May. 14, 2013
8415957 Capacitance measurement circuit and method Apr. 9, 2013
8400159 Casing correction in non-magnetic casing by the measurement of the impedance of a transmitter or receiver Mar. 19, 2013
8373424 Apparatus for detecting fault of flying capacitor of insulated condition detecting unit Feb. 12, 2013
8362785 Semiconductor device and semiconductor device measuring system Jan. 29, 2013
8362786 Method and device for determining degradation state of electrical storage device in hybrid construction equipment Jan. 29, 2013
8362784 Capacitor capacitance diagnosis device and electric power apparatus equipped with capacitor capacitance diagnosis device Jan. 29, 2013
8351166 Leakage sensor and switch device for deep-trench capacitor array Jan. 8, 2013
8344735 Solid electrolytic capacitor Jan. 1, 2013
8294604 Test system and method for analog-to-digital converter Oct. 23, 2012
8264175 Method for forming a capacitor module circuit in an inverter using impedance matching Sep. 11, 2012
8253424 Topology surveying a series of capacitors Aug. 28, 2012
8215151 MEMS stiction testing apparatus and method Jul. 10, 2012
8175824 Circuit testing apparatus May. 8, 2012
8116990 Method and system for real-time prognosis analysis and usage based residual life assessment of turbine engine components and display Feb. 14, 2012
8093905 Power supply device and sequencer system Jan. 10, 2012
8089284 Impedance measuring method Jan. 3, 2012
8090551 Self-testing, monitoring and diagnostics in grouped circuitry modules Jan. 3, 2012
8090548 Method and device for predicting electrolytic capacitor defects, converter and uninterruptible power supply equipped with such a device Jan. 3, 2012
8054085 Programmable gain trans-impedance amplifier overload recovery circuit Nov. 8, 2011
8022716 Dielectric breakdown lifetime enhancement using alternating current (AC) capacitance Sep. 20, 2011
8004288 Methods and apparatus for testing of high dielectric capacitors Aug. 23, 2011
7977952 Polymeric structures and methods for producing and monitoring polymeric structures Jul. 12, 2011
7969160 Electrolytic capacitor Jun. 28, 2011
7940058 Capacitive measurements with fast recovery current return May. 10, 2011
7932728 Electrical conditioning of MEMS device and insulating layer thereof Apr. 26, 2011
7903386 Apparatus and method for drive controlling micro machine device Mar. 8, 2011
7898268 Circuit and method for capacitor effective series resistance measurement Mar. 1, 2011
7888949 Electrical tester setup and calibration device Feb. 15, 2011
7884625 Capacitance structures for defeating microchip tampering Feb. 8, 2011
7839151 Solid electrolytic capacitor inspection device and inspection method Nov. 23, 2010
7830269 Health monitoring for power converter capacitors Nov. 9, 2010
7817051 Power converter with degraded component alarm Oct. 19, 2010

1 2 3 4

  Recently Added Patents
Non-zero rounding and prediction mode selection techniques in video encoding
Account managing device, image processing system, and storage medium
Wafer recycling method
Treatment of cancer using the sodium salt of a benzoic acid derivative
Light receiving element with offset absorbing layer
Liquid crystal display device
Simplifying lexicon creation in hybrid duplicate detection and inductive classifier systems
  Randomly Featured Patents
Biomedical cement bonding enhancement tube
Wind and debris resistant garage door window frame and method of installation
Time division telephone switching systems
Retainer for parking gear pivot
Key telephone set
Non-volatile memory device having configurable page size
Method and apparatus for preventing flamespread in an equipment assembly
Front face of a vehicle wheel
Enabling grammars in web page frames