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Class Information
Number: 324/415
Name: Electricity: measuring and testing > Electromechanical switching device
Description: Subject matter relating to the testing of operational characteristics of electromechanical devices which open and close or change the connection of a circuit.

Sub-classes under this class:

Class Number Class Name Patents
324/424 Circuit breaker 202
324/418 Relay 135
324/417 Thermostat switch 22
324/416 Voltage regulator 34

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8664959 Mobile system for measuring abnormality detection parameters of a switch in a high voltage electrical substation Mar. 4, 2014
8624601 System and method for determining physical status of switch elements Jan. 7, 2014
8552728 Sluggish circuit breaker detection system and method Oct. 8, 2013
8542019 Microwave ablation generator control system Sep. 24, 2013
8513948 Microelectromechanical structure (MEMS) monitoring Aug. 20, 2013
8513953 Power supply device and method for making decision as to contactor weld of power supply device Aug. 20, 2013
8482421 Systems and methods for detecting a patch cord end connection Jul. 9, 2013
8461845 Detection of the state of the elements of an electric branch comprising a load and a switch Jun. 11, 2013
8410782 Switch testing circuit Apr. 2, 2013
8362766 Circuit for analyzing and affecting subtle energy resonance Jan. 29, 2013
8354813 Inverter device, electric automobile in which the inverter device is mounted, and hybrid automobile in which the inverter device is mounted Jan. 15, 2013
8347907 Electrical connection device for a gas control valve Jan. 8, 2013
8346496 Apparatus and method for multi-channel materials assaying Jan. 1, 2013
8289026 Recording device for recording the switch state of an electromagnetic switch device Oct. 16, 2012
8278932 Method and detector for determining a state of a switch Oct. 2, 2012
8264231 Switch circuit Sep. 11, 2012
8248075 System, apparatus and method for dissipating standing wave in a microwave delivery system Aug. 21, 2012
8242782 Microwave ablation generator control system Aug. 14, 2012
8228067 Load bank Jul. 24, 2012
8183869 Circuit interrupter with continuous self-testing feature May. 22, 2012
8174267 Intermittent microwave energy delivery system May. 8, 2012
8134370 Semiconductor device and method of controlling electrostatic actuator Mar. 13, 2012
8093901 Switching unit adapted for communicating with a processing unit Jan. 10, 2012
8055460 Method and apparatus for monitoring solenoid health Nov. 8, 2011
8024853 Head gimbal assembly (HGA) connector pad alignment jig Sep. 27, 2011
8019569 Method for checking a valve Sep. 13, 2011
8004283 Method of actuating a test function of an electrical switching apparatus at a panel and electrical switching apparatus employing the same Aug. 23, 2011
7973533 In-circuit testing for integrity of solid-state switches Jul. 5, 2011
7965084 Self-monitoring switch Jun. 21, 2011
7880470 Switching circuit, signal output device and test apparatus Feb. 1, 2011
7851758 Portable multi-function inspection systems and methods Dec. 14, 2010
7834633 Monitoring a protective device arranged upstream of a switching device Nov. 16, 2010
7835630 Adaptive and reconfigurable system for DC motor control Nov. 16, 2010
7816924 Gas insulated switchgear and method for detecting arc damage in a gas insulated switchgear part Oct. 19, 2010
7705601 Method and apparatus for monitoring wellness of contactors and starters Apr. 27, 2010
7696986 Touch sensing apparatus using varying signal delay input to a flip-flop Apr. 13, 2010
7683892 Touch sensing apparatus using varying signal delay input to a flip-flop Mar. 23, 2010
7684106 Compatible MEMS switch architecture Mar. 23, 2010
7667693 Touch sensing apparatus using varying signal delay input to a flip-flop Feb. 23, 2010
7659716 Sensor circuit, semiconductor device, and electronic apparatus Feb. 9, 2010
7616013 Micromechanical positional state sensing apparatus method and system Nov. 10, 2009
7579689 Integrated circuit package, and a method for producing an integrated circuit package having two dies with input and output terminals of integrated circuits of the dies directly addressable for Aug. 25, 2009
7570062 Method of actuating a test function of an electrical switching apparatus and electrical switching apparatus employing the same Aug. 4, 2009
7554342 Bistable micromechanical devices Jun. 30, 2009
7506180 System and method for determining the power drawn from a switching power supply by counting the number of times a switching power supply switch is enabled Mar. 17, 2009
7479785 Control and testing of a micro electromechanical switch Jan. 20, 2009
7466150 Apparatus and method for generating a power signal from a load current Dec. 16, 2008
7446541 Solenoid test device Nov. 4, 2008
7408357 Device for detecting contact wear in switching appliances Aug. 5, 2008
7405569 Monitoring system for high-voltage switches Jul. 29, 2008

1 2 3 4

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