Diamond Electric Mfg.Co.,Ltd.

Japon

 
Quantité totale PI 24
Rang # Quantité totale PI 61 215
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 669 956

Brevets

Marques

0 0
0 0
24 0
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Dernier brevet 2020 - Converter
Premier brevet 2005 - Combustion state determination m...

Derniers inventions, produits et services

2019 Invention Converter. This DC-DC converter (1) is configured so that a first full-bridge circuit (10) and a ...
Invention Dc-dc converter. Lrefc122) of the first and second full-bridge circuits (10, 20) to output a pred...
Invention Dc-dc converter. c122) of the second full-bridge circuit (20) are changed, thereby controlling th...
Invention Dc-dc converter. This DC-DC converter has a configuration in which a first full-bridge circuit an...
Invention Ignition coil for internal combustion engine, and method for manufacturing same. An ignition coil...
2018 Invention Converter. This DC-DC converter 1 is configured in a manner such that a first full bridge circuit...
Invention Converter. LLL is higher during the first control than during the second control.
Invention Converter. LL flowing during the switching element dead time equals or exceeds a threshold curren...
2014 Invention Manufacturing method for ignition coil for internal combustion engine. Provided is a manufacturin...
Invention Ignition coil. Provided is an ignition coil which is capable of maintaining reliable insulation p...
Invention Ignition coil. Provided is an ignition coil with which efficient heat dissipation can be achieved...
2013 Invention Compressor control device for cooler. A control device (19) is a device for switching between an ...
Invention Compressor control device for cooling device. A compressor control device (19) for a cooling devi...
2012 Invention In-vehicle power source device. Provided is an in-vehicle power source device capable of withstan...
Invention In-vehicle power source device. Provided is an in-vehicle power source device wherein it is possi...
2011 Invention Ac/dc converter. A relay circuit (Ryl) sets the winding ratio (RN) of a transformer (Tc) to a low...
Invention In-vehicle charging apparatus. Provided is an in-vehicle charging apparatus, whereby an offset er...
2010 Invention Method for determining combustion state of spark-ignition internal combustion engine. Disclosed i...
2009 Invention Method for judging combustion state of internal combustion. In a combustion state judgment method...
2008 Invention Ion current detection method of gasoline engine. In a gasoline engine comprising an exhaust valve...
2007 Invention Operation control method based on ion current of internal combustion engine. Provided is an opera...
Invention Combustion state judging method for internal combustion engine. For detecting an ion current to r...
2006 Invention Air-fuel ratio judging method of internal combustion engine based on ion current. An air-fuel rat...
2005 Invention Ion current detecting apparatus for internal combustion engine. An ion current detecting apparatu...
Invention Combustion state determination method for internal combustion engine. A combustion state determin...
Invention Method of determining carbon fouling of internal combustion engine. A method of determining the c...