Matches 1 - 18 out of 18


Match Document Document Title
US20130207809 SERVER WITH VOLTAGE TEST SYSTEM  
A server includes a motherboard, a first test unit, and an indication device. The first test unit is connected to a first voltage terminal of the motherboard to receive a first voltage. The first...
US20110032112 DEVICE FOR MONITORING VOLTAGE OF MOTHERBOARD  
A device for monitoring a voltage of a motherboard includes a first monitoring circuit, a second monitoring circuit, and an indicating circuit. The first and monitoring circuits are connected to...
US20100001872 ELECTRONIC ARTICLE SURVEILLANCE SYSTEM WITH METAL DETECTION CAPABILITY AND METHOD THEREFOR  
A method for detecting metal using an electronic article surveillance (“EAS”) system. The EAS system includes a transmitter and a receiver. An EAS interrogation signal is transmitted to establish...
US20090182532 MONITORING UNIT FOR PHOTOVOLTAIC MODULES  
The invention relates to a monitoring unit for photovoltaic modules, wherein the modules are designed for a direct conversion of radiation energy, such as e.g. solar energy, into electric energy,...
US20120044080 METHOD AND CIRCUIT FOR DETECTING HIGH-VOLTAGE DISCHARGE OF A GAS-ACTUATED FASTENER-DRIVING GUN  
In a method and circuit for detecting high-voltage discharge of a gas-actuated fastener-driving gun, an attenuating unit attenuates a discharge voltage from the gas-actuated fastener-driving gun...
US20090174564 DUST DETECTING CIRCUIT  
A dust detecting circuit includes a sampling circuit and an alarm circuit. The sampling circuit has a first voltage amplifying circuit, a voltage comparing circuit, and a second voltage amplifying...
US20080258927 MONITORING DEVICE FOR MOTHERBOARD VOLTAGE  
An embodiment of a device for monitoring voltages of a motherboard includes: a comparator having an input terminal connected to a reference voltage and the other input terminal connected to a...
US20120075108 SYSTEM AND METHOD FOR VOLTAGE-BASED PLASMA EXCURSION DETECTION  
The present invention provides a system and method for the detection of plasma excursions, such as arcs, micro-arcs, or other plasma instability, during plasma processing by directly monitoring...
US20080106427 DEVICE FOR DETECTING MALFUNCTIONS BY MANIPULATION OF AN INTERNAL VOLTAGE SUPPLY  
A device for determining an interference with a regulated voltage provided by a control loop with a unit for monitoring a control variable of the control loop and a unit for generating a...
US20100328087 Communication apparatus, connection control method for communication apparatus and method of determining state of communication plug relative to communication connector in communication apparatus  
A communication apparatus includes a communication connector, a communication section, a connection section, a state detector, a controller and a warning section. The communication section...
US20080180266 Voltage recorder, image processing apparatus, and voltage recording method  
A voltage recorder includes: a receiver that receives a signal from an apparatus operating on power supplied from a power supply circuit, notifying an operational status of the apparatus; a first...
US20100254057 OVERLOAD POWER CUT-OFF DEVICE AND METHOD THEREOF  
An overload power cut-off device is provided in an electric auxiliary system for avoiding overload in the system. The device includes a current detecting unit, a voltage comparing unit, an alarm...
US20170172851 Device For Detecting The Removal Of Drugs  
A device detects the removal of drugs from a drug blister pack. The device has a base for receiving the drug blister pack and a base surface which is configured for contact with the electrically...
US20170138998 Testing Device for Connection Interface and Related Testing Methods  
A testing device for a connection interface of an electronic device includes an interface module, comprising a plurality of pins for coupling to the connection interface of the connection...
US20160328946 ALARM DEVICE AND ELECTRONIC DEVICE USING THE SAME  
A device to issue an alarm when an operating voltage is below or above a set range includes a detecting circuit, a processing circuit, and a warning circuit. The detecting circuit has first and...
US20160308365 STATUS INDICATOR FOR POWER GENERATION SYSTEMS  
An indicator device includes a housing configured to be coupled to positive and negative DC wire lines that supply power from an energy generation source to an inverter. The indicator device...
US20160146854 DISPLAY CIRCUIT FOR POWER LOAD AND METHOD OF THE SAME  
The display circuit coupled to a power source includes a connecting terminal, a detection resistor, a sample circuit, a comparison circuit, and an indicator circuit. The detection resistor is...
US20160104362 CABLE SIGNAL DETECTOR  
A cable signal detector for a connector at an end of a communication cable or for a relay connector connected with the connector includes a rectifier circuit that branches and extracts a portion...

Matches 1 - 18 out of 18