Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christopher J. Rea0
Richard P. Larson0
Ladislav R. Pust0
Date of Patent
July 22, 2008
0Patent Application Number
110683150
Date Filed
February 28, 2005
0Patent Primary Examiner
Patent abstract
A transducing device includes a writer having a pole tip region and a heater circuit. The heater circuit has a heating portion and a heater current return path. The heating portion has at least two branches positioned with respect to the writer so that current flowing through the at least two branches heat the writer. The heater current return path is electrically connected to the at least two branches of the heating portion near the pole tip region and includes an electrically conductive portion of the writer.
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