Matches 1 - 29 out of 29


Match Document Document Title
US20150042243 POWER-OVER-ETHERNET (PoE) CONTROL SYSTEM  
One example includes a power-over-Ethernet (PoE) control system. The system includes a powered device (PD) that is configured to receive a voltage signal via an Ethernet connection and which...
US20110006615 PLUG SOCKET  
Provided is a plug socket which determines operation states of a plurality of electrical devices connected to the plug socket to supply or cut off electric power to the electrical devices and...
US20170070090 SMART ELECTRICAL OUTLET  
A smart outlet is described that comprises wireless communication equipment for communicating directly with a wireless access point connected to the Internet. The smart outlet can monitor and...
US20140159506 POWER CONVERSION APPARATUS INCLUDING MULTIPLE DC-DC CONVERTERS AND METHOD OF CONTROLLING MULTIPLE DC-DC CONVERTERS  
A power conversion apparatus includes a plurality of converters which independently converts a voltage of power output from a power source, a measuring instrument which measures at least one...
US20100001590 ENERGY-SAVING ELECTRICAL ADAPTOR  
A power conservation apparatus having a power inlet for providing power to the power conservation apparatus and an external appliance, a power outlet operable to be connected to the appliance, a...
US20160139195 PROBLEM DETECTION IN CABLE SYSTEM WITH FUSES  
Apparatuses (10) report problems in cable systems comprising cables (101) and loads (111) connected to the cables (101) via fuses (121) and comprise first circuits (1) for detecting the fuses...
US20120217928 ELECTRIC VEHICLE CHARGING INTERFACE  
An electric vehicle charging connection (EVCC) includes metering logic within a socket that supplies electricity to a plug-in cord, and metering logic within a handle of the plug-in cord. The...
US20090289507 INTELLECTUAL POWER SAVING SWITCHING ASSEMBLY  
An intellectual power saving switching assembly connected between an external AC power input and a device to be monitored for automatically turning on or turning off power supplied to the device...
US20100219701 INTELLECTUAL POWER SAVING SWITCHING ASSEMBLY  
An intellectual power saving switching assembly connected between an external AC power input and a device to be monitored for automatically turning on or turning off power supplied to the device...
US20100141049 INTELLECTUAL POWER SAVING SEITCHING ASSEMBLY  
An intellectual power saving switching assembly connected between an external AC power input and a device to be monitored for automatically turning on or turning off power supplied to the device...
US20110254383 SMART MODULE AND METHOD WITH MINIMAL STANDBY LOSS  
A smart method (100) and module (300) to minimize standby loss is disclosed. The method (100) can include the steps of: detecting (110) a current parameter at a load node; determining (120)...
US20160041207 METHOD FOR PERFORMING POWER CONSUMPTION CONTROL, AND ASSOCIATED APPARATUS  
A method for performing power consumption control is provided, where the method is applied to an electronic device. The method includes: sensing a current on a current path between a battery and...
US20080284253 Switching Unit For Switching a Connection Between a Mains and a Load  
A switching unit for connecting a load to a mains as a function of a demand for a consumption current by the load comprises a mains port for electrically connecting the switching unit to the...
US20130088096 SHORT-CIRCUIT PROTECTION METHOD  
A short-circuit protection method for a circuit having a plurality of power switching elements, includes, when a short-circuit of a first power switching element is detected by detection device...
US20130069448 ELECTRONIC APPARATUS AND BATTERY CHECK METHOD  
The present invention provides an electronic apparatus which detects a remaining level of a battery used as a power supply, comprising a current detection unit configured to detect a current value...
US20120200174 SHOCK PROOF DEVICES AND METHODS  
Devices and methods for preventing shock from a high voltage power source. In one embodiment, a device for preventing an electric shock, comprises output terminals for connecting to an external...
US20110187557 Method and arrangement for measuring electrical usage and curtailing electrical usage of individual electrical components  
A method and system to curtail electrical use of a residential or commercial establishment to prevent a user from exceeding a user defined threshold amount. The method and system may monitor and...
US20120153747 USB CHARGER, ITS SWITCH CONTROL SYSTEM AND METHOD, AND A USB INTERFACE CHARGER FOR A LAPTOP  
The present invention discloses a switch control system and its method for a USB charger, wherein the switch control system controls the on-off status of the charging circuit according to whether...
US20130154394 METHOD AND DEVICE FOR CONTROLLING AN ELECTRIC CURRENT GENERATION OF A SUBMODULE IN A PHOTOVOLTAIC SYSTEM  
A method for controlling current generation in a photovoltaic system having at least one submodule connected to the photovoltaic system. The method includes an alternating switching of the...
US20150175413 Method and System to Control the Mechanical Stiffness of Nanoscale Components by Electrical Current Flow  
The invention provides a method and system to control the mechanical stiffness of a nanoscale component comprising the steps of applying a current to the nano-scale component; and increasing or...
US20060038449 Apparatus and method for selectively coupling a system with a first power supply or a second power supply  
An apparatus for selectively coupling a system with a first power supply or a second power supply includes: (a) a first switch for effecting a first coupling of the system with the first power...
US20120248896 FIELD DEVICE  
A switch is provided in a supply line for an operating power supply from an operating power supply generating circuit to a main circuit, An electric current detecting circuit and a comparison...
US20140339921 Light Load Current Detection System  
A light load current detection system including a detection process module and a control circuit is provided for detecting a current value of a light load current of a load in a light load mode;...
US20080203826 Distributing Board Embedded Panel Transformer  
The present invention relates to a distribution board having an embedded panel transformer. The distribution board includes a panel transformation unit (B), a terminal box (200), a converter...
US20140097705 METHOD FOR OPERATING A POWER SOURCE AND A DEVICE FOR DISCONNECTING A POWER SOURCE FROM A CONSUMER  
The invention relates to a method for operating a power source, wherein in a first operating state a current supplied by the power source via a power supply line is fed to a consumer and wherein...
US20090174265 APPARATUS FOR CONTROLLING THE SWITCHING ON/OFF OF A POWER UNIT  
Automatic apparatus for controlling the switching on/off of a power unit by monitoring the lines powered therefrom.
US20110101793 Voice Control Energy-Saving Power Socket  
The present invention provides a voice control energy-saving power socket that uses voice control to power up and achieve time, labor and energy saving. When an electrical equipment is turned off,...
US20140117782 SYSTEM AND DEVICE FOR REPLACING MECHANICAL ACTUATORS WITH TOUCH-FREE ACTUATORS IN A 2-WIRE ACTIVATION SYSTEM  
A system, kit and/or device is provided for replacing mechanical actuators with touch-less actuators in a 2-wire automatic door system. The system, kit and/or device includes a sensor module...
US20070278862 Structure to control a magnetic reed switch  
The present invention provides a structure to control a magnetic reed switch that includes a first electric conductor that extends an appropriate length along a first path and a magnetic reed...

Matches 1 - 29 out of 29