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7411514 |
Failure detecting apparatus
The failure detecting apparatus includes an input circuit 13 connected to a temperature sensor 53 to detect various changes, for detecting the resistance of the temperature sensor 53 , a...
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7408474 |
Sensor damage indicator and method
A damage indicator for indicating potential damage to a sensor.
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7405673 |
Operation control system and image forming apparatus
When a connector of a power cord is connected to an inlet of a printer, an RFID reader of the printer acquires rating information of the power cord by reading the rating information from an RFID-IC...
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7405671 |
Power failure alarm
A power failure alarm for use in sounding a warning in the occasion of a power failure, with built in electrical connectors, and a temporary source of light. The device is housed in a molded...
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7403129 |
Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
A circuit breaker includes a first lug and second and third acoustic lugs electrically connected to a power circuit. Separable contacts are electrically connected in series between the first lug...
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7400227 |
Fire alarm notification power supply with configurable notification appliance circuits and auxiliary power circuits apparatus and method
A power supply for providing excitation to notification appliance circuits (NACs) in fire alarm applications meets revised national and international requirements for both NAC drive and auxiliary...
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7397385 |
Predicting cable failure through remote failure detection of error signatures
Computer systems and techniques for predicting a cable failure in a network system begin by receiving a remote alarm indicator followed by a remote alarm indicator clear as a transmission alarm...
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7397384 |
Track lighting system current limiting device
A current limiting system in accordance with the present invention comprises an accessory or canopy mount device that is permanently installed between a source of electrical power 1 and a track...
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7397383 |
Remote monitoring method with event-triggered warning capability
A remote monitoring method includes monitoring a plurality of components on a main board. When one of the plurality of components fails to function properly, a warning message is produced to...
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7388508 |
Uninterruptible power supply controller and method
Exemplary embodiments include an uninterruptible power supply including: at least two inputs in operable communication with a plurality of switches; a plurality of AND gates in operable...
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7385481 |
Method and apparatus for tri-color rail signal system with control
A signaling control device apparatus ( 10 ) comprises at least one LED ( 20 ) having a light emitting surface ( 18 ). A sensor ( 24 ) is set to detect an external light load ( 16 ) directed to the...
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7382272 |
System, a tool and method for communicating with a faulted circuit indicator using a remote display
Provided is a system, a tool and a method for communicating with a faulted circuit indicator (FCI), the faulted circuit indicator including a detection circuit for monitoring an electrical...
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7372369 |
Monitoring of alarm system wiring
A supervisory method and apparatus provide for detection of “partial fault” conditions such as a relatively high series impedance in the wiring, or a relatively low parallel impedance across...
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7369056 |
Photoelectric controller for electric street lighting
An electric street light controller apparatus and monitoring method allows automatic street light turn-on and turn-off characteristics to be field programmable using RFID technology, lamp current...
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7369045 |
Monitoring system and device for an electric power line network
A device is provided for monitoring an electric overhead line, which device is constituted by an independently operating real time multisensor for mounting in a position on a span of the overhead...
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7365559 |
Current sensing for power MOSFETs
A power MOSFET, comprising main and current mirror MOSFETs, has a current sense resistance coupled between its mirror and source terminals and a monitoring circuit responsive to a first voltage...
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7352287 |
Pneumatic controller
A pneumatic controller for controlling a device.
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7349828 |
Estimating an electronic device condition
In a method for estimating a condition of an electronic device, a model correlating at least one utilization metric of a component of the electronic device and the condition of the component to be...
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7339484 |
Event-driven discovery method and apparatus
Provided is a method and apparatus for performing discovery between devices in a network. Using event-driven discovery, devices conserve energy resources and more rapidly join a given network. The...
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7337092 |
Event-based automated diagnosis of known problems
System events preceding occurrence of a problem are likely to be similar to events preceding occurrence of the same problem at other times or on other systems. Thus, the cause of a problem may be...
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7337081 |
Metering device with control functionality and method thereof
A metering device of a power substation and method are provided for operating on a secondary analog waveform output by a transformer assembly receiving a primary waveform. The method includes...
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7330126 |
Power supply controller
A power supply controller is used in a device including at least one component and at least one control board for controlling an operation of each component, and includes: a power supply section;...
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7327275 |
Bathing system controller having abnormal operational condition identification capabilities
A controller suitable for identifying an abnormal operational condition in a bathing system is provided. The controller includes a memory unit adapted for storing measurements indicative of...
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7327246 |
Safety shut-off system
A safety shut-off system controls power supply to an appliance to prevent accidental fires and the like. The shut-off system includes a shut-off switch for connection in series with the power...
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RE40037 |
Electric power system protection and control system
A Power system protection and control system has protection and control terminals that perform protection and control of a power system by operation of a plurality of CBs in response to state...
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7324006 |
Remote display ammeter for power plug or power strip
A power strip is providing including a housing coupled to a first end portion of a power supply cord, the housing having an electrical receptacle mounted thereto and connected to the power supply...
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7323985 |
Electronic warning system and method
The invention provides an electronic warning system, including an electrical line of a fence extending along a protected area; a pulser; a transmitter for transmitting pulses through the line; a...
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7323974 |
Method and arrangement for suppressing incorrect messages in monitoring systems
The invention relates to a method and to an arrangement for eliminating false messages in monitoring systems for electronic devices, especially for sensor circuits in motor vehicles. According to...
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7321312 |
Non-volatile fault indication
In a computer system a non-volatile fault indicator in a positional relationship with at least one system component is settable to maintain a fault indication for the component after powering down...
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7319404 |
Non-invasive, low cost method and apparatus for the transmission, display and detection of internal computer status
A method and apparatus for permitting diagnostics in a PC is described. Signals, imperceptible to a user, are transmitted through the LED used to indicate on/off power status. A small hand-held...
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7317400 |
Self light emitting type display module, electronic appliance loaded with the same module and verification method of faults in the same module
Reverse bias voltage VM is applied to any one of self light emitting elements arranged on a light emitting panel 1 under detection mode. Current corresponding to weak current flowing to the...
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7315255 |
Load status indicator
A load status indicator is disclosed wherein a green light-emitting diode of a bi-color light-emitting diode lights up when power is available to but not being used by a monitored device, whereas a...
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7315251 |
Alert for indicating field replaceable unit status and configuration
The present invention is a method and system for indicating field replaceable unit status and configuration. A visible alert may be mounted on a card, in proximity to a location for a field...
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7312716 |
Wireless communication using an intrinsically safe design for use in a hazardous area
A wireless circuit setup is used in a hazardous area where the circuit is intrinsically safe and does not require explosion proof containment. In this setup, an intrinsically safe master barrier (...
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7312715 |
Management of large scale cabling systems
Method and system for managing cabling rooms that include a plurality of communication panels, which are arranged closely to one another. Each cabling room has a plurality of patch panels,...
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7312703 |
Initialization of a sensor for monitoring the structural integrity of a building
Initialization of a sensor for monitoring the structural integrity of a building involves the sensor, a gateway and an installer device. An automated initialization brings the sensor online and...
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7310049 |
Status indicator
A status indicator indicates an operating state, including an electrical malfunction, of an electrical load that is located and controlled from locations remote from a monitoring location.
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7307836 |
Data storage device carrier and chassis
In one aspect, a data storage device carrier ( 10 ) has a bay in which a data storage device can be received. A light pipe ( 11 ) is provided for conveying light from one end of the carrier ( 10 )...
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7295935 |
Analyzing and/or displaying power consumption in redundant servers
A method of analyzing power consumption in an information handling system is provided. A voltage associated with a current share signal may be determined. A power load associated with the...
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7286058 |
Method and apparatus for powering remote devices
A method and apparatus for powering one or more remotely-situated devices. In accordance with some embodiments of the invention, energy is added (at a convenient location) to a medium that the...
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7280048 |
Process control loop current verification
A process device is configured for coupling to a two wire process control loop. Loop current output circuitry is configured to apply an output current to the two wire process control loop. Loop...
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7259683 |
Rack
A rack has a plurality of LEDs arranged on the front surface thereof correspondingly to respective units. The rack is provided with an LED lighting circuit which lights these LEDs, on the back of a...
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7257509 |
Measuring device with functional units controllable via a block diagram
A measuring device, in particular a signal generator, comprises several functional units which may be connected to each other in various combinations, a control device which determines the...
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7256701 |
Motor driver
A motor driver capable of detecting the insulation deterioration of a motor easily and inexpensively is disclosed. The voltage supplied from an AC power supply ( 1 ) is rectified by a first...
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7245224 |
Methods and systems for diagnosing projection device failure
Projection device failure may be diagnosed by sensing improper operation of projection lamp ignitor circuitry. An ignitor failure indicator may be activated based on a sensed failure in the...
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7233254 |
Lowerable smoke detector
A lowered smoke detector is disclosed. It comprises a sensor and a mounting system. The mounting system includes a frame, a securing device, a reel, a flexible member, a mounting adaptor, an...
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7230522 |
Power line communication device and method
The present invention relates to the field of transferring information over the power line to and/or from the device or devices powered by said power line. For devices that may be powered by either...
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7224287 |
Method for determining the switching state of a contact and evaluation circuit corresponding thereto
An input voltage contacted at the input of a contact can be through-connected to an output of the contact or switched off via a movable contactor. In order to determine the switching state of the...
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7224286 |
Solar panel having visual indicator
A solar panel incorporating a selectively actuable energy availability indicator arrangement. The arrangement includes a visual indicator, such as an LED, and a selectively actuable button....
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7221283 |
Circuit interrupter locator device
A system for identifying a selected electrical circuit of interest from a number of electrical circuits, by locating a circuit interrupter connected to interrupt the flow of electrical power from...
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