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Match Document Document Title
9041294 Semiconductor component and method  
A semiconductor component and a method for manufacturing the semiconductor component, wherein the semiconductor component includes one or more transient voltage suppression structures. In an...
9018882 Variable frequency drive bypass energy savings  
A Variable Frequency Drive (VFD) supplies power to rotate a motor, controlling both the speed and direction. The method normally used for this power conversion by the VFD results in energy losses...
9014995 Collector monitoring system  
A collector monitoring system is disclosed. In one embodiment, the collector monitoring system includes: a sensor connected to an interior surface of a dynamoelectric machine housing, the sensor...
8989905 Method and system for calculating and reporting slump in delivery vehicles  
A system for managing a concrete delivery vehicle having a mixing drum 14 and hydraulic drive 16 for rotating the mixing drum, including a rotational sensor 20 configured to sense a rotational...
8953287 Mobile generator and mobile generator protective device  
A mobile generator for generating a direct voltage for a tool supplied with direct current includes an alternating-voltage generator (1), an electronic control unit (3), a rectifier unit (2),...
8941955 Overvoltage prevention in an aircraft electrical power generation system  
An example method of detecting a generator overvoltage condition includes predicting a primary control current to provide a predicted control current, monitoring the primary control current, and...
8930726 Physical layer device auto-adjustment based on power over Ethernet magnetic heating  
Physical layer device auto-adjustment based on power over Ethernet (PoE) magnetic heating. In one embodiment, information generated by a PoE module that is indicative of the PoE operation over the...
8885303 Electronic device of preventing poor heat dissipation and having ESD protection and protection method for the same  
An electronic device of preventing poor heat dissipation and having ESD protection and a protection method for the electronic device are disclosed, in which the electronic device includes a main...
8880913 Battery management and protection system using a controller to load safety and configuration parameters into dedicated registers during startup and performing battery protection scans during startup independently of a CPU  
A battery management and protection system can include various features to improve safety-critical and other functions. Among the features that can be included in some implementations are...
8842397 Photo-voltaic safety de-energizing device  
A safety mechanism for a solar cell group, the safety mechanism constituted of: a signal receiver arranged to assert a permissive signal indicative of reception by the signal receiver of a...
8785768 Method for vertically grounding and leading down from outer side of composite material pole tower and pole tower thereof  
A method for vertically grounding and leading down form an outer side of a composite pole tower and pole tower thereof, wherein the method includes the following steps: extending an upper metal...
8785769 Method for vertically grounding and leading down from inner side of composite pole tower and pole tower thereof  
A method for vertically grounding and leading down form an inner side of a composite pole tower and pole tower thereof, wherein the method includes the following steps: extending an upper metal...
8773829 Method and system for power swing detection in a generator  
A generator protection device is provided. The generator protection device includes a safety factor estimation module configured to estimate a safety factor as a function of a terminal voltage...
8755155 Device and a method for protecting a link in a medium, high, or very high voltage electrical network  
A device and method of protecting a link in a medium, high, or very high voltage power network, with current and voltage transformers and trip circuits being disposed on the link. The protection...
8732489 Communication system for use in hazardous environments  
A communication system includes a host device and a peripheral device. The host device includes a data terminal and a power terminal. A data conductor extends between the host device and the...
8694409 Using bi-directional communications in a market-based resource allocation system  
Disclosed herein are representative embodiments of methods, apparatus, and systems for distributing a resource (such as electricity) using a resource allocation system. In one exemplary...
8666026 Systems and methods for providing notifications of hazardous ground conditions in telecommunication equipment  
Embodiments of the present disclosure generally pertain to systems and methods for providing notifications of hazardous ground conditions in telecommunication equipment. A system in accordance...
8648851 Liquid crystal display device  
An LCD device having improved reliability is disclosed. The LCD device includes an LCD panel comprising a plurality of gate lines and a plurality of data lines crossing the plurality of gate...
8650528 Electric information processing method in CAD system, device thereof, program, and computer-readable storage medium  
It is possible to improve workability of a design work by handling electric information between one object and other objects associated with the object. A plurality of objects are inputted and...
8634169 Anti-lightning automatic switch for a satellite television receiver  
An anti-lightning automatic switch for a satellite television receiver comprises a housing, external terminals which are connected with external cables are respectively arranged at two ends of the...
8624748 Floating roof monitoring system  
A floating roof monitoring system is disclosed. According to embodiments, the floating roof monitoring system includes a monitoring device and a floating roof tank. The monitoring device can...
8604931 Electronic device for driving safety  
A security access device for a portable electronic device comprises a plurality of security access buttons recessed into depressions on at least a portion of the external surface of the security...
8583954 Power source coupling and decoupling in medical device  
Aspects of this disclosure relate to coupling and decoupling a power source of a device with circuitry within the device. For example, in aspects of this disclosure, when a short develops within...
8537022 Method and device for configurable ground monitoring of a workbench  
The invention provides a method for configurable ground monitoring of a workbench, and the method comprises the steps as follows. The step of detecting if each of monitored objects of a monitor...
8508332 Access control  
According to an aspect of the present invention, there is provided a method and apparatus for controlling access to a restricted area containing machinery. The method comprises receiving from a...
8503136 Protecting circuit and control circuit for reducing leakage current  
A protecting circuit for reducing leakage currents comprises a first PMOS transistor (P-channel Metal-Oxide-Semiconductor Field-Effect Transistor), a second PMOS transistor, a first NMOS...
8494178 Avoiding audio feedback  
Methods and techniques to implement a digital signal processor for avoidance of audio feedback are disclosed, in particular, audio signal processing systems that reduce the requirement for...
8482884 Emergency utility interruption system  
A device is provided for the prevention of damage due to the continued supply of a utility to an appliance, the device comprising: 1) a detector which detects circumstances of present or impending...
8471507 Electric power conversion system and electric power conversion device  
According to the present invention, an electrical power conversion system includes: a motor; an inverter circuit that outputs three-phase (U-phase, V-phase, W-phase) alternating currents to the...
8466689 Methods and systems for monitoring capacitor banks  
A method of monitoring a capacitor bank comprising a plurality of capacitor strings connected in parallel, each capacitor string comprising a plurality of capacitors connected in series is...
8436352 Semiconductor integrated circuit  
Whether there is a defect such as chipping of a die or separation of a resin in a wafer level package is electrically detected. A peripheral wiring is disposed along four peripheries of a...
8435427 Compositions having non-linear current-voltage characteristics  
Provided are compositions and materials that have varistor properties and are suitable for use in electrical stress control devices and surge arrestor devices. The compositions and materials...
8423321 Transfer of a component with effect on the safety function from the safety-relevant area  
An electronic module for level measurements, pressure measurements or density measurements is disclosed. In the module, a safety-relevant function is transferred into an area that is categorized...
8410745 Controller for motor, and vehicle  
When a short-circuit failure of any of switch portions (13) including switch elements (11) and parallel-connected feedback diodes (12) of an inverter circuit (7) is detected during the operation...
8405937 Controller for platform doors  
A method and a system control platform doors that are disposed at a distance to each other corresponding to a train to be entered via the platform. In order to actuate platform doors in a simple...
8405936 Power diverter having a MEMS switch and a MEMS protection switch  
A power diverter has a first terminal for interposition between a signal input and a signal output. A MEMS switch is coupled to the first terminal and has a MEMS switch control input. A MEMS...
8385028 Galvanic isolator  
A galvanic isolator having a split circuit element, a polymeric substrate, a transmitter and receiver is disclosed. The split circuit element has first and second portions, the first portion being...
8367951 Vacuum based diverter switch for tap changer  
A retrofit diverter switch which has a mechanical and electrical interface that is compatible with the existing designs is provided. The diverter switch may include a vacuum switch. The feature...
8351168 Open circuit detector and method therefore  
A circuit comprises a switch, a driver circuit, and an open circuit detector. The switch has a first current electrode coupled to a power supply terminal, a second current electrode coupled to...
8344701 Electronic apparatus with fake charging preventing function and method thereof  
A method for preventing fake charging of an electronic apparatus is provided. The method includes: providing a power management table for setting function units for each power range; activating a...
8325052 Over-current protection apparatus  
An over-current protection apparatus includes a first connector connected to a power supply, a second connector connected to a motherboard. A non-inverting input terminal of a comparator receives...
8284536 Surge protection module for luminaires and lighting control devices  
A luminaire can comprise an electronic circuit, such as an LED driver or electronic ballast. A surge protection device in the current path between a power supply and the luminaire components can...
8285402 Method and system for safety monitored terminal block  
A method, apparatus, and system for controlling a process are provided. The control device apparatus includes an input section configured to receive input signals from a controlled process, a...
8278882 Charging monitor  
A charging monitor has a switch disposed between a load section having a storage battery and an external AC power supply supplying a current to the load section via a plurality of lines and...
8278862 Motor control systems, foldable partitions employing motor control systems, methods of monitoring the operation of electric motors and foldable partitions  
Motor control systems comprise a motor control circuit, a processing circuit operably coupled to the motor control circuit, and a current sensor operably coupled to the processing circuit. The...
8264280 Load driving circuit  
Detection accuracy of a short circuit state in a load driving circuit is improved thereby operation efficiency of a motor may be enhanced. A gate control circuit 25 turns off NMOS transistors Q1...
8242901 ASI network for explosion-hazard areas  
At least one embodiment of the invention relates to a fieldbus system, in particular for use in an explosion-hazard area. The fieldbus system, in at least one embodiment, has a plurality of bus...
8228647 Electrical power diagnostic system  
An electrical power diagnostic system includes a system housing, a power saw management system, and a user interface. The system housing is electrically connected with the power unit of the power...
8180526 Equipment for vehicle and communication interface circuit for use in this equipment  
Equipment for vehicle in accordance with the present invention includes: a vehicle-mounted unit which runs with respect to a vehicle body ground on a side of a negative electrode of a battery; an...
8159792 Motor control device  
In a motor control device that drives a plurality of motors with one DC power supply, detection of a short circuit fault occurring in the motors is realized with an inexpensive configuration. In...

Matches 1 - 50 out of 421 1 2 3 4 5 6 7 8 9 >