using discharge tubes with control electrode or semiconductor devices with control electrode

Child Classifications

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• H02M 7/4803 CPC only CPC only
• H02M 7/4807 CPC only CPC only
• H02M 7/4811 CPC only CPC only
• H02M 7/4815 +1 CPC CPC only CPC only
• H02M 7/4826 CPC only CPC only
• H02M 7/483 Converters with outputs that each can have more than two voltages levels since 2007 +3 CPC IPC+CPC Available in IPC and CPC
• H02M 7/493 the static converters being arranged for operation in parallel since 2007 IPC+CPC Available in IPC and CPC
• H02M 7/497 sinusoidal output voltages being obtained by combination of several voltages being out of phase since 2007 IPC+CPC Available in IPC and CPC
• H02M 7/501 sinusoidal output voltages being obtained by the combination of several pulse-voltages having different amplitude and width since 2007 IPC+CPC Available in IPC and CPC
• H02M 7/505 using devices of a thyratron or thyristor type requiring extinguishing means since 1974 IPC+CPC Available in IPC and CPC
• H02M 7/53 using devices of a triode or transistor type requiring continuous application of a control signal since 1974 IPC+CPC Available in IPC and CPC