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JP6424218B2 |
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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 ...
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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...
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JP6391663B2 |
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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...
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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...
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JP6351696B2 |
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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...
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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...
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JP2015213420A5 |
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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...
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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...
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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...
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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...
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JP6277151B2 |
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JP6268140B2 |
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JP6263435B2 |
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JP6260716B2 |
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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...
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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...
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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...
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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...
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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...
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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 ...
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JP6195507B2 |
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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...
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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 ...
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JP6190204B2 |
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JP2016524455A5 |
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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...
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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...
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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...
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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...
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JP6148117B2 |
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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 ...
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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...
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JP6121297B2 |
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JP6116523B2 |
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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...
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JP6109043B2 |
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JP6109410B2 |
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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...
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JP6091478B2 |
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JP6067443B2 |
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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...
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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...
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JP6001820B2 |
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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....
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JP5982632B2 |
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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...
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