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7589436 |
Data processing unit and DC backup power supply
A backup power supply is so constructed that it is provided with multiple DC backup power supplies 111 to 11 N, each containing nickel-metal hydride battery, stored upright on the bottom of the...
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7573206 |
Perceptible flickering reduction
A system includes a load, one or more switches, and a controller. The switches are to switch power received from a power source to power the load. The controller is to control switching of the...
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7547994 |
Apparatus and method for managing power of mobile terminal
An apparatus for managing power of a mobile terminal includes: a first voltage regulating unit that changes the level of power from an external power source to a first level; a second voltage...
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7545057 |
Relay circuitry and switching circuitry for power-over-network devices
Relay circuitry for a power-over-network device is provided. The relay circuitry allows power-supplying network devices to identify and subsequently to supply power across a network connection to...
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7535696 |
Method of mounting a power distribution apparatus in a rack
Embodiments of a power distribution apparatus that is adaptable to be readily mounted within a variety of differing types of electronic equipment racks are herein described. One such embodiment...
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7535126 |
Dry-type high-voltage load system device and method for preventing chain disconnection/arc discharge of the device
A dry-type high-voltage load system apparatus has a space-saving structure, which is resistant to chain breaking, arc discharge and vibration, and a method of preventing the chain breaking and the...
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7528734 |
System and method for automatically detecting power supply voltage
A system for automatically detecting power supply voltage includes a voltage divider connected to a power supply, an A/D converter connected to the voltage divider, a detection module connected to...
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7525221 |
Connection arrangement for connecting an electronic component and a power circuit of a control device
To reduce the space of a control device having a power circuit and an electronic component, the power circuit including components to which higher currents are applied, in particular currents in...
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7511390 |
Dual FET output stage with controlled output DV/DT for reduced EMI and input supply noise
The slew rate of switching circuits, e.g. for DC to DC converters, is controlled without unduly sacrificing total switching time, by providing a weaker switching transistor in parallel with each...
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7508823 |
Method and apparatus for high-speed multiple channel and line selector switch
A high-speed multiple channel and line selector switch allows the simultaneous selection of the two lines of a differential channel and permits the simultaneous selection of multiple channels by...
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7508096 |
Switching circuit apparatus having a series conduction path for servicing a load and switching method
A circuit for servicing a load connectable with a power supply is disclosed. The circuit includes a plurality of three-terminal switches and one control supply. The three-terminal switches define a...
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7501722 |
Illuminated switch device
A switch device includes a substantially disk-shaped operator; a substantially ring-shaped indicator provided between the operator and the light emitting elements disposed below the operator; and a...
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7495574 |
Electrical system controlling device with wireless communication link
A system for remotely controlling and monitoring an electrical system includes an electrical system controlling device connected to the electrical system for monitoring and controlling the...
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7492063 |
Method of using a single pole single throw switch to provide three operative states
A method of using a single pole, single throw switch having normally open contacts in a conductive path in a non-intuitive manner in an electric circuit to sequentially provide three operable...
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7482756 |
Directional lamp daytime running light module and vehicular turn signal control system
A vehicular lighting control system for controlling the illumination of a vehicle's external directional/turn signaling and/or hazard lighting, by controlling continuous illumination of pairs of...
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7482534 |
Light switch with light regulator
An improved light switch with light regulator is described. It includes a housing, a radiating aluminum plate, a panel frame, a micro-switch, a titling-board for the switch, a light regulator...
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7468566 |
Automatic transfer switch apparatus
An Automatic Transfer Switch (ATS) having a switch configured to connect one of two sources to a load, a mechanical drive, an actuator, and a solid state control relay is disclosed. The mechanical...
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7466036 |
Grip actuated vehicle control system
Grip actuated control system to provide operational control of vehicle functions at a gripping surface of handlebar equipped vehicles. The system can be provided as original equipment and as an...
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7447002 |
Fuse module with movable fuse holder for fused electrical device
Described herein are various embodiments of a fuse module for fused electrical devices. According to one exemplary embodiment, a fuse module is mounted to the housing of a fused electrical device....
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7443660 |
Information processing apparatus in which a storage medium is removably mountable
An information processing apparatus, which is capable of improving security and operationality in handling of storage media, includes a system bay and a data bay that are provided on the main body...
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7417339 |
Fast transition power supply
A power supply includes at least one current source for providing current and a reference voltage generator for providing a first reference voltage and a second reference voltage. A control circuit...
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7414330 |
Power switch device
A power switching device which is used to receive plenty of input voltage and output a switch voltage is provided. The device comprises a first switching unit, a second switching unit, and a...
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7411317 |
Electrical load status detection and control device
An electrical load status detection and control device includes a first power supply circuit loop with a first switch, a second power supply circuit loop with a second switch, a no-load status...
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7400239 |
Universal control apparatus and methods
Apparatus and methods for control of one or more functions within a premises. In one embodiment, the control apparatus comprises a “universal” electronic switch which can be configured...
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7398336 |
Switching device for RS-232 serial port and USB serial port
A switching device for RS-232 serial port and USB serial port is adapted to simultaneously provide a RS-232 serial port and a USB serial port for a micro-processor with a single USART. The...
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7390984 |
High power liquid dielectric switch
Method and apparatus for switching high power at high repetition rates. The apparatus is preferably a switch utilizing a pressurized flowing dielectric. The pressurized dielectric suppresses growth...
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7378759 |
Disconnecting switch assembly
The invention relates to a disconnecting switch assembly for disconnecting air-insulated electrical lines, which have one or more phases, with at least one grounded housing that is filled with...
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7368691 |
Induction heating apparatus
Apparatus for providing electrical power to at least one inductor wherein the at least one inductor is disposed to inductively couple the electrical power to an electrically conductive object to...
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7365452 |
Sensor device and output characteristic switching method of sensor device
A pressure sensor device ( 1 ) includes a sensing element ( 2 ) for sending an analog signal according to pressure. The pressure sensor device ( 1 ) outputs the analog voltage to a microcomputer (...
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7312980 |
Adaptable rack mountable power distribution apparatus
Embodiments of a power distribution apparatus that is adaptable to be readily mounted within a variety of differing types of electronic equipment racks are herein described. One such embodiment...
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7310032 |
Remote controlled circuit breaker switch handle engagement apparatus
A remote controlled circuit breaker switch handle engagement apparatus is provided. The apparatus is adapted to be removably attached across a circuit breaker face-plate of a traditional...
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7301736 |
Method and device for shutting down a drive with a matrix converter during a power outage
A method and a device for shutting down a drive during a power outage are disclosed. The method and device include a matrix converter, several commutation capacitors on the power line side, a...
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7289034 |
Sensor drive control method and sensor-equipped radio terminal device
A radio terminal device realizing reduced power consumption and prompt detection of detection object by using a first sensor and a second sensor whose ON/OFF states are opposite and whose...
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7276703 |
System to monitor the health of a structure, sensor nodes, program product, and related methods
A system to monitor the health of a structure, sensor nodes, program product, and associated methods are provided. The system includes an array of health monitoring sensor nodes connected to or...
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7274117 |
Radio wall switch
A radio wall switch that uses radio signals to control a load through a load circuit is disclosed. The radio wall switch is also configured group or bind electronic devices to operate collectively...
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7242112 |
Control element or switching element for vehicles
Disclosed is a control element or switching element that is provided with elements which electrically or chemically respond to the sense of touch, for example in a steering wheel. The elements are...
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7199490 |
Semiconductor device for preventing noise generation
There is provided a second switch used to turn on/off connection between a first circuit portion with a decoupling capacitance on a first switch side. Then, in accordance with on/off of the first...
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7180207 |
Distributed sensor and control networking interface
The invention provides systems and methods for a distributed sensor and control networking interface.
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7173527 |
Pull-apart contact using magnets to complete the circuit
An apparatus and method are provided for a security device for residential and/or commercial use. A first magnetic member has a first magnet with a north and south pole, and a second magnetic...
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7170199 |
Matrix converter for transforming electrical energy
A matrix converter for transforming electrical energy between at least one voltage source, in particular a power supply network, and at least one current source, in particular a load, said...
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7157812 |
Apparatus and method for modifying a power flow in a section of an electric power line
The invention concerns an apparatus and a method for modifying a power flux in an electrical transmission line section ( 6,8 ), each section including phase lines having n conductors ( 10,12 )...
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7129850 |
Automatically actuatable switch device
A switch device includes a housing, a circuit board is disposed in the housing for being coupled between an electric power source and an electric appliance, a remote detecting device includes a...
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7116061 |
Brightness controllable flashlights
Flashlights having selectively controllable brightness levels, a preferred embodiment of which comprises in combination: a battery; a light emitter assembly; a switch in circuit with the battery...
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7114207 |
Inflatable product provided with electric air pump
An inflatable product includes a first chamber, a first mechanically-controlled valve, an air pump, a first switch and a switch circuit. The air pump inflates the first chamber through the first...
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7113321 |
Optical deflection apparatus and manufacturing method thereof, optical deflection array, imaging apparatus, and image projection display apparatus
A miniaturized and highly integrated optical deflection apparatus is realized in which the number of electrodes for driving the optical deflection apparatus is reduced. The optical deflection...
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7109608 |
Advanced smooth transition switch
A bi-directional smooth transition switch with bumpless transfer is disclosed. It is composed of two feedback loops, each with feedback and forward-loop compensators. During loop operation, one...
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7102252 |
Multi-function solid-state switch
A dual solid state switch architecture has a plurality of control/monitor ports, selected ones of which are used to control the operation of a pair of power MOSFETs current flow paths through which...
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7084531 |
Intelligent electrical devices
An electronic circuit for use with an exhaustible power source and load such as a light bulb, a radio or motor, includes a microchip with an input that transmits a signal to the microchip when the...
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7026861 |
Electronic door latch system with water rejection filtering
A control circuit receives inputs from first and second field effect sensors. The control circuit produces a control output only if the second field effect sensor senses proximity or touch more...
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7019463 |
Daytime running light module and system
A daytime running light module for controlling the illumination of dual filament bulbs that act as vehicle parking lights and turn lights. The daytime running light module includes a pair of...
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