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2024
|
G/S
|
Power supply units for metal surface treatment; programmable
controllers for DC input power supp... |
|
|
Invention
|
Switching module.
A switching module of the present disclosure includes: a plurality of switchin... |
|
|
Invention
|
Gate drive circuit. A gate drive circuit 100 comprises: a signal converting circuit 2 for convert... |
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2021
|
Invention
|
Semiconductor device. A semiconductor chip is provided on a semiconductor circuit base on one sur... |
|
|
Invention
|
Power supply system and power supply unit. An object of the present invention is to enable two or... |
|
|
Invention
|
Power supply system and power supply unit.
Provided is a power supply system in which two or mor... |
|
|
Invention
|
Power supply system and power supply unit. This power supply system comprises: a power supply mai... |
|
|
Invention
|
Power supply system and power supply unit. [Problem] To provide a power supply system that can ar... |
|
|
Invention
|
Power supply system and power supply unit. [Problem] The purpose of the present invention is to s... |
|
2020
|
Invention
|
Semiconductor device |
|
|
Invention
|
Semiconductor device. e are formed to have different heights. The pair of terminals 31 and 32 pro... |
|
|
Invention
|
Semiconductor device. The purpose of the present invention is to inhibit lifting-off of an extern... |
|
|
Invention
|
Welding machine |
|
|
Invention
|
Gate drive circuit. In a gate drive circuit of which an N-channel MOSFET and a P-channel MOSFET a... |
|
|
Invention
|
Power semiconductor module.
An object is to provide a power semiconductor module having a small ... |
|
|
Invention
|
Power semiconductor module. The purpose of the present invention is to provide a power semiconduc... |
|
|
Invention
|
Semiconductor module |
|
|
Invention
|
Power supply circuit for measuring transient thermal resistances of semiconductor device. A power... |
|
2019
|
Invention
|
Semiconductor module. A semiconductor module includes a case accommodating a semiconductor elemen... |
|
|
Invention
|
Semiconductor module. [Problem] To ensure a creepage distance and a spatial distance between a bu... |
|
|
Invention
|
Semiconductor-module external terminal. A semiconductor-module external terminal includes a botto... |
|
|
Invention
|
External terminal for semiconductor module. [Problem] To make it easier to cause an external term... |
|
2018
|
Invention
|
Power supply apparatus. m. The input current to the main unit 2 is larger than the input current ... |
|
|
Invention
|
Discharge lamp lighting control apparatus and lamp current supply method. Realizing a constant-cu... |
|
|
Invention
|
Discharge lamp lighting control device and lamp current supply method. The objective of the inven... |
|
2017
|
G/S
|
Installation of electrical and generating machinery; electric appliance installation services; re... |
|
|
G/S
|
Machinery installation; electric appliance installation
services; electrical installation servic... |
|
|
G/S
|
Electric welding machines, Electric arc welding machines, Electric arc cutting apparatus, and Pla... |
|
|
G/S
|
Welding machines, electric; Electric arc welding machines, Electric arc cutting machines, and Pla... |
|
|
Invention
|
Laminated member. The present invention provides a laminated member that prevents contact of a se... |
|
2016
|
Invention
|
Arc welding apparatus. An arc welding apparatus includes: a switching device connected to both te... |
|
|
Invention
|
Arc welding device. This arc welding device has, at a secondary side of an inverter (1), a smooth... |
|
|
Invention
|
Electric device. An air blower (14) is accommodated within a housing (2), and the front face of t... |
|
2015
|
Invention
|
Synchronous rectification switching-converter. A synchronous rectification type switching-convert... |
|
|
Invention
|
Semiconductor module. A semiconductor module includes a rectangular base plate; a substrate which... |
|
|
Invention
|
Semiconductor module. Provided is a semiconductor module wherein a visual inspection of soldering... |
|
|
G/S
|
Welding apparatus, namely, electric welding machines, in the nature of, welding power supplies, e... |
|
|
Invention
|
Power supply apparatus for welding machine. A welding machine power supply apparatus outputs weld... |
|
|
Invention
|
Power supply device for welder. A power supply device for a welder in which a welding current is... |
|
2013
|
Invention
|
Discharge lamp igniting apparatus. A power supply circuit (4) is responsive to an activating sign... |
|
|
Invention
|
Parallel-operating power supply system. s) have the same delay characteristic. |
|
2012
|
Invention
|
Fan control unit and power conditioner. A fan control unit includes: an internal fan that is prov... |
|
|
Invention
|
Fan control device and power conditioner. A fan control device provided with: an internal fan for... |
|
2011
|
G/S
|
Inverters; power line conditioners |
|
|
G/S
|
[ Solar power generation system, comprised of power line conditioners, junction boxes, solar pane... |
|
|
G/S
|
Generators; parts and fittings for generators; DC
generators; AC generators (alternators); start... |
|
2010
|
Invention
|
Power supply apparatus.
A relay contact is connected between positive power supply input termina... |
|
|
Invention
|
Non-consumable electrode type arc welding apparatus.
A non-consumable electrode type arc welding... |
|
|
Invention
|
Pin diode. − semiconductor layer 2; and an anode electrode 17 that is formed on the main anode re... |
|
|
Invention
|
Pin diode. Disclosed is a PIN diode wherein generation of thermal destruction due to current crow... |
|
|
Invention
|
Pin diode. c, N-type non-diffusion corner regions 16 that extend along the curved parts B1 are re... |
|
|
Invention
|
Pin diode. Provided is a PIN diode which has a higher avalanche resistance and can be produced in... |
|
2009
|
Invention
|
Dc-dc converter circuit. This DC-DC converter circuit includes: first and second switching elemen... |
|
|
Invention
|
Dc-dc converter including regeneration snubber circuit. A DC-DC converter includes a regeneration... |
|
|
Invention
|
Inverter circuit with controller for controlling switching elements based on a magnitude of outpu... |
|
2008
|
Invention
|
Current balanced push-pull inverter circuit. This inverter circuit includes first and second swit... |
|
2007
|
G/S
|
Semiconductor Devices, Integrated Circuits, Large Integrated Circuits |
|
1989
|
G/S
|
Ultrasonic cleaning system; arc welders; power supply for electric plating.
Power semiconductors,... |
