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Matches 301 - 350 out of 1,770

Document Document Title
JP6424218B2  
JP2018157691A
To provide a power supply control circuit and a power supply control method for avoiding abnormal power supply due to an incorrect connection without newly adding a dedicated signal line between connectors, when connecting the devices.A ...  
JP2018157621A
To provide a power supply control device, a power supply control method, and a computer program that can prevent the burnout of internal terminals and external terminals generated by arc discharge.A switch 21 is an N-channel type FET. An...  
JP6391663B2  
JP2018143029A
To provide a connection circuit of a connection device that can detect miswiring of the connection device that can protect against overcurrent promptly while preventing the melting of a fuse in the occurrence of miswiring etc.A connectio...  
JP6386606B1
[Subject] The connection circuit of the connection appliance which can detect the faulty wiring of the connection appliance which can protect an over-current quickly is provided preventing blowout of a fuse, when faulty wiring etc. are g...  
JP6351696B2  
JP2018097973A
To provide a light-emitting device capable of determining whether a ground fault has occurred in a turned off state without using a shunt resistor for the determination.A light-emitting device (1) includes a current path (11) including a...  
JPWO2017145247A1
Low-voltage circuit 8 where electrical household appliances and electrical equipment 100-1 output a low voltage, and low-voltage terminal 5, It is arranged between high-voltage terminal 4, and low-voltage circuit 8 and low-voltage termin...  
JP2015213420A5  
JP2018074874A
To provide an electronic control device that can protect against negative voltage and overvoltage without providing a negative voltage protection diode and an overvoltage protection Zener diode.An ECU 1 comprises: a terminal 3 to which p...  
JP2018512031A
A reverse current protection (RCP) circuit including a RCP switch combined between a power supply rail and a buffer power supply node is provided. A control circuit in which an electric power supply is carried out by buffer service volta...  
JP6297758B1
A reverse current protection (RCP) circuit including a RCP switch combined between a power supply rail and a buffer power supply node is provided. A control circuit in which an electric power supply is carried out by buffer service volta...  
JP2018033279A
To provide a power supply device and a television apparatus that are individually capable of performing protection operation that is appropriate and safe and has the high degree of freedom, depending on various conditions for an over-vol...  
JP6277151B2  
JP6268140B2  
JP6263435B2  
JP6260716B2  
JP2018007090A
To provide an inductive load drive circuit capable of protecting a semiconductor switch in a case where a circuit ground and a ground are disconnected, the inductive load drive circuit being configured to protect the semiconductor switch...  
JP2017229199A
To reduce a loss in the case that a high-voltage DC power supply is normally connected and securely protect a voltage conversion circuit in the case that the high-voltage DC power supply is reversely connected.There is provided a reverse...  
JP2017200407A
To provide a remote ground line monitoring system capable of preventing a fault of a remote ground line monitoring device caused by a ground fault accident or the like by automatically connecting a remote ground line with a measurement p...  
JP2017532940A
A method of the present invention is performed in a current collection box of DC portion of PV plant before starting, forms a measuring circuit, and sets it in the circuit concerned, At least one of the direction of DC current, the polar...  
JP2017195718A
To provide a reverse connection protection circuit which has a small loss when a DC current is positively connected, and which surely protects an electric circuit in the case of being reversely connected.A reverse connection protection c...  
JP2017530673A
An input part to be an electric power disequilibrium relief polarity amendment circuit which has the 1st and 2nd polarity amendment circuit, and for the 1st and 2nd polarity amendment circuit receive an input respectively, An outputting ...  
JP6195507B2  
JP2017158307A
To provide an input protection circuit capable of surely preventing circuit damage caused by a reverse connection by announcing a connection with reverse polarities.An input protection circuit 3 comprises: reverse connection announcement...  
JP2017158383A
To issue a warning when terminals are short-circuited.The charger includes: an output control switch that has two power supply terminals that can be electrically connected to a secondary battery and is capable of supplying power of a DC ...  
JP6190204B2  
JP2016524455A5  
JP2017139903A
To securely cut off a circuit if a component has been erroneously connected and to prevent frequent situations in which a circuit cannot be recovered from fusion easily.A cutoff circuit is composed by connecting in parallel two fusible l...  
JP2017139866A
To provide a control circuit capable of preventing a reverse current from flowing even when a DC power supply is reverse-connected, and that can be designed with ease.A control circuit 1 comprises: a first switch element Q12 that has a p...  
JP2017135851A
To control a short-circuit of both rectifiers.A rectifier connection device 30 includes: an existing first connection part 31 connected to an existing first terminal 12; an existing second connection part 33 connected to an existing seco...  
JP2017121134A
To provide a connection device, a lighting device, an illumination device, a luminaire and an illumination system that can suppress a failure of connection target equipment due to a reverse voltage while achieving miniaturization and not...  
JP6148117B2  
JPWO2016063760A1
When it is judged based on the voltage detected by voltage detector 31 that voltage detection line 23 between applicable battery 21 and voltage detector 31 is disconnected, battery module 2 provided with the voltage detection line 23 is ...  
JP2017085761A
To provide an electric motor drive circuit which detects a reverse connection protection circuit failure irrespective of whether an electric motor is driven or not driven without requiring an additive power supply for failure detection a...  
JP6121297B2  
JP6116523B2  
JPWO2015145733A1
FET11 of power supply reverse connection protecting part 6 is connected between battery 100 and electronic device 2, FET11 turns off at the time of reverse connection of battery 100, and it prevents current with which parasitism diode D1...  
JP6109043B2  
JP6109410B2  
JP2017060226A
To prevent reverse voltage applied to an on-vehicle load.A battery terminal has a connection part connected to a relay that shuts off power fed to an on-vehicle load by turning off a relay contact by electric conduction of a relay coil t...  
JP6091478B2  
JP6067443B2  
JP2016226246A
To provide "power source protection device" which protects a load device from reduction of a power supply voltage.A P-channel MOSFET 106 is turned on when positive and negative electrodes of a battery power source Ebat are connected corr...  
JP2016192838A
To provide a sensor device capable of improving the reliability by protecting a sensor element and a signal processing circuit from reverse connection of a power source.The sensor device is configured so that, when the power source is no...  
JP6001820B2  
JP2016174457A
To prevent a current from flowing to a load side circuit when a DC power supply is connected reversely, and to keep current flow even if the positive connection time DC power supply voltage changes from a normal voltage to a low voltage....  
JP5982632B2  
JP2016524455A
[Means for Solution] It detects that electronic equipment is put to humidity with a possibility of damaging electronic equipment, and when a humidity level is too high, a method and a device which bar a flow of electric power to electron...  

Matches 301 - 350 out of 1,770