Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 19, 2006
Patent Application Number
09980971
Date Filed
May 5, 2000
Patent Primary Examiner
Patent abstract
A defibrillator connected by catheters (7) to the heart (6) has an external circuit (2, 12) connected to a passive implanted circuit (5) by transdermal induction via voils (3, 4). For atrial defibrillation, pulses of 3–4 J can be transmitted at about 7 MHz without damage, using an implanted coil (4) of 20 mm diameter.
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