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Class Information
Number: 128/901
Name: Surgery > Suppression of noise in electric signal
Description: Apparatus provided with means for suppressing extraneous noise in an electric signal.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8626286 Analyzing waves of electrocardiogram during CPR using fourier series and optimization strategies Jan. 7, 2014
8594773 Denoising and artifact rejection for cardiac signal in a sensis system Nov. 26, 2013
8573228 Needle to port trajectory indicator Nov. 5, 2013
8554335 Method and apparatus for disconnecting the tip electrode during MRI Oct. 8, 2013
8532779 Implantable medical device crosstalk evaluation and mitigation Sep. 10, 2013
8509915 Implantable electrode line device for reducing undesirable effects of electromagnetic fields Aug. 13, 2013
8494649 Controlling effects caused by exposure of an implantable medical device to a disruptive energy field Jul. 23, 2013
8255047 Cardiac pacing system with improved physiological event classification and heart monitoring based on DSP Aug. 28, 2012
8244346 Lead with MRI compatible design features Aug. 14, 2012
8190255 System and method for analyzing waves of electrocardiogram during CPR May. 29, 2012
8096962 Method of determining depth of chest compressions during CPR Jan. 17, 2012
8032228 Method and apparatus for disconnecting the tip electrode during MRI Oct. 4, 2011
8019433 Adaptive interference reduction during telemetry Sep. 13, 2011
8014867 MRI operation modes for implantable medical devices Sep. 6, 2011
7797039 Method for recognizing the heartbeat and for calculating quantities acquired from the heartbeat Sep. 14, 2010
7734333 Method and apparatus for detecting arrhythmias in a medical device Jun. 8, 2010
7696877 Method, apparatus and article for detection of transponder tagged objects, for example during surgery Apr. 13, 2010
7689270 Physiological sensor system for use in a magnetic resonance device Mar. 30, 2010
7620453 Implantable medical device with improved EMI filter Nov. 17, 2009
7515955 Method and apparatus for adjusting cardiac event detection threshold based on dynamic noise estimation Apr. 7, 2009
7467009 Cardiac rhythm management system with noise detector Dec. 16, 2008
7353059 Medical device with low EMI leakage Apr. 1, 2008
7260428 Shield arrangement for ECG lead wires Aug. 21, 2007
7245965 Implantable cardiac device providing mode switching and automatic atrial sensitivity control and method Jul. 17, 2007
7221975 Signal filtering using orthogonal polynomials and removal of edge effects May. 22, 2007
7218969 Dynamic channel selection for RF telemetry with implantable device May. 15, 2007
7184816 Cardiac stimulating and detecting device, system and method for identifying far field signals Feb. 27, 2007
7171269 Method of analysis of medical signals Jan. 30, 2007
7155275 Method and apparatus for adjusting cardiac event detection threshold based on dynamic noise estimation Dec. 26, 2006
7099715 Distributed cardiac activity monitoring with selective filtering Aug. 29, 2006
7076283 Device for sensing cardiac activity in an implantable medical device in the presence of magnetic resonance imaging interference Jul. 11, 2006
7039455 Apparatus and method for removing magnetic resonance imaging-induced noise from ECG signals May. 2, 2006
7013180 Conditioning of coupled electromagnetic signals on a lead Mar. 14, 2006
6925325 Voltage sensing system with input impedance balancing for electrocardiogram (ECG) sensing applications Aug. 2, 2005
6917830 Method and system for noise measurement in an implantable cardiac device Jul. 12, 2005
6892092 Cardiac rhythm management system with noise detector utilizing a hysteresis providing threshold May. 10, 2005
6873869 Method and apparatus for obtaining an electrocardiograph Mar. 29, 2005
6829507 Apparatus for determining the actual status of a piezoelectric sensor in a medical implant Dec. 7, 2004
6827695 Method of determining depth of compressions during cardio-pulmonary resuscitation Dec. 7, 2004
6754527 System and method for reducing noise in an implantable medical device Jun. 22, 2004
6643540 Voltage sensing system with input impedance balancing for electrocardiogram (ECG) sensing applications Nov. 4, 2003
6625484 Signal evaluation method for detecting QRS complexes in electrocardiogram signals Sep. 23, 2003
6622044 System and method for removing narrowband noise Sep. 16, 2003
6584345 Apparatus and method for measuring a plurality of electrical signals from the body of a patient Jun. 24, 2003
6584351 Implantable cardiac stimulator with circuitry for removing noise in sensed electrical signals Jun. 24, 2003
6574510 Telemetry apparatus and method for an implantable medical device Jun. 3, 2003
6556871 System and method for receiving telemetry data from an implantable medical device Apr. 29, 2003
6512944 Low distortion ECG filter Jan. 28, 2003
6493584 Implantable cardiac stimulation device and method which discriminates between noise and cardiac activity Dec. 10, 2002
6473649 Rate management during automatic capture verification Oct. 29, 2002

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