|
DE3142304A1
(de)
*
|
1981-10-24 |
1983-05-11 |
AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang |
Gleichspannungswandler
|
|
SE429220B
(sv)
*
|
1981-12-17 |
1983-08-22 |
Bengt J Sterner |
Av oberoende av varandra alstrade pulsfoljder styrd elektrisk sekerhetsanordning
|
|
US4449174A
(en)
*
|
1982-11-30 |
1984-05-15 |
Bell Telephone Laboratories, Incorporated |
High frequency DC-to-DC converter
|
|
NL8701472A
(nl)
*
|
1987-06-24 |
1989-01-16 |
Philips Nv |
Geintegreerde schakeling met meegeintegreerde, voedingsspanningsverlagende spanningsregelaar.
|
|
GB2212347A
(en)
*
|
1987-11-09 |
1989-07-19 |
Lumintech Inc |
Transformer system for powering gaseous discharge lamps reduces turn-off time of converter switches
|
|
US4904904A
(en)
*
|
1987-11-09 |
1990-02-27 |
Lumintech, Inc. |
Electronic transformer system for powering gaseous discharge lamps
|
|
US4862013A
(en)
*
|
1987-12-02 |
1989-08-29 |
Zenith Electronics Corporation |
Constant current source and battery charger
|
|
IT1227430B
(it)
*
|
1988-07-22 |
1991-04-11 |
Sgs Thomson Microelectronics |
Circuito a pompa di carica a induttanza e capacita' per il pilotaggio di ponti a transistori mos di potenza.
|
|
SE501046C2
(sv)
*
|
1993-01-25 |
1994-10-24 |
Lindmark Electric Ab |
Kraftaggregat med självsvängande serieresonansomvandlare
|
|
US7901400B2
(en)
*
|
1998-10-23 |
2011-03-08 |
Covidien Ag |
Method and system for controlling output of RF medical generator
|
|
US7137980B2
(en)
|
1998-10-23 |
2006-11-21 |
Sherwood Services Ag |
Method and system for controlling output of RF medical generator
|
|
US7364577B2
(en)
|
2002-02-11 |
2008-04-29 |
Sherwood Services Ag |
Vessel sealing system
|
|
US7749217B2
(en)
*
|
2002-05-06 |
2010-07-06 |
Covidien Ag |
Method and system for optically detecting blood and controlling a generator during electrosurgery
|
|
US7044948B2
(en)
|
2002-12-10 |
2006-05-16 |
Sherwood Services Ag |
Circuit for controlling arc energy from an electrosurgical generator
|
|
US8012150B2
(en)
|
2003-05-01 |
2011-09-06 |
Covidien Ag |
Method and system for programming and controlling an electrosurgical generator system
|
|
US8104956B2
(en)
*
|
2003-10-23 |
2012-01-31 |
Covidien Ag |
Thermocouple measurement circuit
|
|
US7396336B2
(en)
|
2003-10-30 |
2008-07-08 |
Sherwood Services Ag |
Switched resonant ultrasonic power amplifier system
|
|
US7131860B2
(en)
|
2003-11-20 |
2006-11-07 |
Sherwood Services Ag |
Connector systems for electrosurgical generator
|
|
US7766905B2
(en)
|
2004-02-12 |
2010-08-03 |
Covidien Ag |
Method and system for continuity testing of medical electrodes
|
|
US7628786B2
(en)
|
2004-10-13 |
2009-12-08 |
Covidien Ag |
Universal foot switch contact port
|
|
US9474564B2
(en)
|
2005-03-31 |
2016-10-25 |
Covidien Ag |
Method and system for compensating for external impedance of an energy carrying component when controlling an electrosurgical generator
|
|
WO2007019066A2
(en)
*
|
2005-08-04 |
2007-02-15 |
Mau-Chung Frank Chang |
Phase coherent differential structures
|
|
US8734438B2
(en)
|
2005-10-21 |
2014-05-27 |
Covidien Ag |
Circuit and method for reducing stored energy in an electrosurgical generator
|
|
US7947039B2
(en)
|
2005-12-12 |
2011-05-24 |
Covidien Ag |
Laparoscopic apparatus for performing electrosurgical procedures
|
|
EP2289446B1
(en)
|
2006-01-24 |
2017-05-31 |
Covidien AG |
System for tissue sealing
|
|
US8685016B2
(en)
|
2006-01-24 |
2014-04-01 |
Covidien Ag |
System and method for tissue sealing
|
|
US20070173813A1
(en)
*
|
2006-01-24 |
2007-07-26 |
Sherwood Services Ag |
System and method for tissue sealing
|
|
US7513896B2
(en)
|
2006-01-24 |
2009-04-07 |
Covidien Ag |
Dual synchro-resonant electrosurgical apparatus with bi-directional magnetic coupling
|
|
US8216223B2
(en)
|
2006-01-24 |
2012-07-10 |
Covidien Ag |
System and method for tissue sealing
|
|
US8147485B2
(en)
|
2006-01-24 |
2012-04-03 |
Covidien Ag |
System and method for tissue sealing
|
|
CA2574934C
(en)
|
2006-01-24 |
2015-12-29 |
Sherwood Services Ag |
System and method for closed loop monitoring of monopolar electrosurgical apparatus
|
|
CA2574935A1
(en)
|
2006-01-24 |
2007-07-24 |
Sherwood Services Ag |
A method and system for controlling an output of a radio-frequency medical generator having an impedance based control algorithm
|
|
US9186200B2
(en)
|
2006-01-24 |
2015-11-17 |
Covidien Ag |
System and method for tissue sealing
|
|
US7651493B2
(en)
|
2006-03-03 |
2010-01-26 |
Covidien Ag |
System and method for controlling electrosurgical snares
|
|
US7648499B2
(en)
|
2006-03-21 |
2010-01-19 |
Covidien Ag |
System and method for generating radio frequency energy
|
|
US7651492B2
(en)
|
2006-04-24 |
2010-01-26 |
Covidien Ag |
Arc based adaptive control system for an electrosurgical unit
|
|
US8753334B2
(en)
|
2006-05-10 |
2014-06-17 |
Covidien Ag |
System and method for reducing leakage current in an electrosurgical generator
|
|
US8034049B2
(en)
*
|
2006-08-08 |
2011-10-11 |
Covidien Ag |
System and method for measuring initial tissue impedance
|
|
US7731717B2
(en)
|
2006-08-08 |
2010-06-08 |
Covidien Ag |
System and method for controlling RF output during tissue sealing
|
|
US7794457B2
(en)
|
2006-09-28 |
2010-09-14 |
Covidien Ag |
Transformer for RF voltage sensing
|
|
US8777941B2
(en)
|
2007-05-10 |
2014-07-15 |
Covidien Lp |
Adjustable impedance electrosurgical electrodes
|
|
US7834484B2
(en)
|
2007-07-16 |
2010-11-16 |
Tyco Healthcare Group Lp |
Connection cable and method for activating a voltage-controlled generator
|
|
US8216220B2
(en)
|
2007-09-07 |
2012-07-10 |
Tyco Healthcare Group Lp |
System and method for transmission of combined data stream
|
|
US8512332B2
(en)
|
2007-09-21 |
2013-08-20 |
Covidien Lp |
Real-time arc control in electrosurgical generators
|
|
US8226639B2
(en)
|
2008-06-10 |
2012-07-24 |
Tyco Healthcare Group Lp |
System and method for output control of electrosurgical generator
|
|
US8262652B2
(en)
|
2009-01-12 |
2012-09-11 |
Tyco Healthcare Group Lp |
Imaginary impedance process monitoring and intelligent shut-off
|
|
US8405456B2
(en)
|
2009-03-31 |
2013-03-26 |
Quantance, Inc. |
High speed power supply system
|
|
US8890502B2
(en)
|
2012-02-17 |
2014-11-18 |
Quantance, Inc. |
Low-noise, high bandwidth quasi-resonant mode switching power supply
|
|
US8952753B2
(en)
|
2012-02-17 |
2015-02-10 |
Quantance, Inc. |
Dynamic power supply employing a linear driver and a switching regulator
|
|
US9872719B2
(en)
|
2013-07-24 |
2018-01-23 |
Covidien Lp |
Systems and methods for generating electrosurgical energy using a multistage power converter
|
|
US9636165B2
(en)
|
2013-07-29 |
2017-05-02 |
Covidien Lp |
Systems and methods for measuring tissue impedance through an electrosurgical cable
|
|
US10707038B2
(en)
*
|
2013-09-06 |
2020-07-07 |
Texas Instruments Incorporated |
System and method for energy monitoring
|
|
US9323302B2
(en)
*
|
2013-12-19 |
2016-04-26 |
International Business Machines Corporation |
Rotating voltage control
|
|
US10816599B2
(en)
*
|
2019-01-16 |
2020-10-27 |
International Business Machines Corporation |
Dynamically power noise adaptive automatic test pattern generation
|
|
US12226143B2
(en)
|
2020-06-22 |
2025-02-18 |
Covidien Lp |
Universal surgical footswitch toggling
|