H02M1/042 - CPC Classification Index

ClassID:

217743 ⎘

H02M1/042 - CPC Classification

Classification description:

Details of apparatus for conversion; Circuits specially adapted for the generation of grid-control or igniter-control voltages for discharge tubes incorporated in static converters for tubes with grid control wherein the phase of the control voltage is adjustable with reference to the AC voltage

Sub-classes:

H02M1/045 » {for multiphase systems} 3
H02M1/047 » {for ignition at the zero-crossing of voltage or current} 3

Recent Application in this class:

20230308031

2023-09-28

Power conversion device, image forming apparatus, and power conversion control method

20200014292

2020-01-09

IMPROVEMENTS IN OR RELATING TO GATE DRIVERS FOR GAS TUBES