Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Steven R. Peters0
Date of Patent
February 3, 2015
Patent Application Number
11538874
Date Filed
October 5, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
Welding systems are presented, in which a single power source provides a first DC output to a plurality of digital waveform controlled chopper modules. Welding modules are also disclosed for converting an input DC signal to a welding signal, which are comprised of a down-chopper for providing a welding signal waveform according to a pulse width modulated switching signal, along with a digital waveform controller providing the switching signal according to a desired waveform.
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