DE602007004712D1 - Klasse-e-funkfrequenz-leistungsverstärker mit rückmeldungssteuerung - Google Patents

Klasse-e-funkfrequenz-leistungsverstärker mit rückmeldungssteuerung

Info

Publication number
DE602007004712D1
DE602007004712D1 DE602007004712T DE602007004712T DE602007004712D1 DE 602007004712 D1 DE602007004712 D1 DE 602007004712D1 DE 602007004712 T DE602007004712 T DE 602007004712T DE 602007004712 T DE602007004712 T DE 602007004712T DE 602007004712 D1 DE602007004712 D1 DE 602007004712D1
Authority
DE
Germany
Prior art keywords
radio frequency
class
amplifier
power amplifier
frequency power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602007004712T
Other languages
English (en)
Inventor
Stephen Denker
Cherik Bulkes
Arthur J Beutler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kenergy Inc
Original Assignee
Kenergy Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kenergy Inc filed Critical Kenergy Inc
Publication of DE602007004712D1 publication Critical patent/DE602007004712D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/372—Arrangements in connection with the implantation of stimulators
    • A61N1/378—Electrical supply
    • A61N1/3787—Electrical supply from an external energy source
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2176—Class E amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/351—Pulse width modulation being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Amplifiers (AREA)
  • Electrotherapy Devices (AREA)
  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE602007004712T 2006-02-24 2007-02-23 Klasse-e-funkfrequenz-leistungsverstärker mit rückmeldungssteuerung Active DE602007004712D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77685306P 2006-02-24 2006-02-24
PCT/US2007/004795 WO2007100697A2 (en) 2006-02-24 2007-02-23 Class-e radio frequency power amplifier with feedback control

Publications (1)

Publication Number Publication Date
DE602007004712D1 true DE602007004712D1 (de) 2010-03-25

Family

ID=38255826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004712T Active DE602007004712D1 (de) 2006-02-24 2007-02-23 Klasse-e-funkfrequenz-leistungsverstärker mit rückmeldungssteuerung

Country Status (5)

Country Link
US (2) US7769466B2 (de)
EP (2) EP1986738B1 (de)
AT (1) ATE457186T1 (de)
DE (1) DE602007004712D1 (de)
WO (2) WO2007100682A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7382128B2 (en) * 2006-02-24 2008-06-03 Kenergy, Inc. Magnetic resonance imaging system with a Class-E radio frequency amplifier
US7397243B1 (en) * 2007-02-23 2008-07-08 Kenergy, Inc. Magnetic resonance imaging system with a class-E radio frequency amplifier having a feedback circuit
DE102007041237A1 (de) * 2007-08-30 2009-03-05 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren und Vorrichtung zur Übertragung von Energie und Daten
US9089707B2 (en) 2008-07-02 2015-07-28 The Board Of Regents, The University Of Texas System Systems, methods and devices for paired plasticity
US8457757B2 (en) 2007-11-26 2013-06-04 Micro Transponder, Inc. Implantable transponder systems and methods
JP5504046B2 (ja) * 2010-05-11 2014-05-28 パナソニック株式会社 絶縁通信システム及び当該絶縁通信システムに適用される送信ユニット並びに受信ユニット
US8249524B2 (en) * 2010-09-10 2012-08-21 Texas Instruments Incorporated Transmit and receive performance of a near field communication device that uses a single antenna
US8594804B2 (en) 2011-04-28 2013-11-26 Cyberonics, Inc. Implantable medical device charging
US9531195B2 (en) 2011-04-29 2016-12-27 Cyberonics, Inc. Inductively rechargeable implantable device with reduced eddy currents
US8736368B2 (en) * 2011-08-16 2014-05-27 Qualcomm Incorporated Class E amplifier overload detection and prevention
US9837704B2 (en) 2013-03-14 2017-12-05 Neuropace, Inc. Anatomically compliant antenna for implantable medical device
JP6334958B2 (ja) * 2013-04-04 2018-05-30 キヤノン株式会社 送電装置、その制御方法、及びプログラム
US9225194B2 (en) 2013-04-24 2015-12-29 Cyberonics, Inc. Implantable medical device charging apparatus having both parallel and series resonators
US9252892B2 (en) * 2013-05-30 2016-02-02 Ncr Corporation Device and method for active reduction of radio frequency noise
CA2946392A1 (en) 2014-04-25 2015-10-29 James M. Wilson Ldlr variants and their use in compositions for reducing cholesterol levels
US10390720B2 (en) 2014-07-17 2019-08-27 Medtronic, Inc. Leadless pacing system including sensing extension
US9399140B2 (en) 2014-07-25 2016-07-26 Medtronic, Inc. Atrial contraction detection by a ventricular leadless pacing device for atrio-synchronous ventricular pacing
US9623234B2 (en) 2014-11-11 2017-04-18 Medtronic, Inc. Leadless pacing device implantation
US9724519B2 (en) 2014-11-11 2017-08-08 Medtronic, Inc. Ventricular leadless pacing device mode switching
US9492669B2 (en) 2014-11-11 2016-11-15 Medtronic, Inc. Mode switching by a ventricular leadless pacing device
US9492668B2 (en) 2014-11-11 2016-11-15 Medtronic, Inc. Mode switching by a ventricular leadless pacing device
US9289612B1 (en) 2014-12-11 2016-03-22 Medtronic Inc. Coordination of ventricular pacing in a leadless pacing system
IL243231B (en) * 2014-12-22 2019-05-30 Newpace Ltd System and method for wireless recharging of a flexible subcutaneously implanted medical device
EP3253448B1 (de) 2015-02-06 2021-02-24 Cardiac Pacemakers, Inc. System zur behandlung von herzrhythmusstörungen
KR20170137830A (ko) * 2015-04-10 2017-12-13 덴마크스 텍니스케 유니버시테트 마이크로파 전력 센서 조립체를 포함하는 의료 제제 용기
IL303850A (en) 2015-12-11 2023-08-01 Univ Pennsylvania Gene therapy for the treatment of familial hypercholesterolemia
US11207527B2 (en) 2016-07-06 2021-12-28 Cardiac Pacemakers, Inc. Method and system for determining an atrial contraction timing fiducial in a leadless cardiac pacemaker system
KR20190118163A (ko) 2017-02-20 2019-10-17 더 트러스티스 오브 더 유니버시티 오브 펜실바니아 가족성 고콜레스테롤혈증을 치료하기 위한 유전자 요법
JP6888112B2 (ja) 2017-03-20 2021-06-16 カーディアック ペースメイカーズ， インコーポレイテッド 心不整脈を治療するためのリードレスペーシング装置
US11160989B2 (en) 2017-03-20 2021-11-02 Cardiac Pacemakers, Inc. Systems and methods for treating cardiac arrhythmias
AU2018239251B2 (en) 2017-03-20 2020-03-26 Cardiac Pacemakers, Inc. Leadless pacing device for treating cardiac arrhythmias
US10994148B2 (en) 2017-03-20 2021-05-04 Cardiac Pacemakers, Inc. Systems and methods for treating cardiac arrhythmias
WO2019126281A1 (en) 2017-12-22 2019-06-27 Cardiac Pacemakers, Inc. Implantable medical device for vascular deployment
US11123570B2 (en) 2017-12-22 2021-09-21 Cardiac Pacemakers, Inc. Implantable medical device for vascular deployment
CN113660977A (zh) 2019-03-29 2021-11-16 心脏起搏器股份公司 用于治疗心律失常的系统和方法
WO2020205397A1 (en) 2019-03-29 2020-10-08 Cardiac Pacemakers, Inc. Systems and methods for treating cardiac arrhythmias
WO2021050685A1 (en) 2019-09-11 2021-03-18 Cardiac Pacemakers, Inc. Tools and systems for implanting and/or retrieving a leadless cardiac pacing device with helix fixation
JP7478811B2 (ja) 2019-09-11 2024-05-07 カーディアック ペースメイカーズ， インコーポレイテッド 螺旋固定を用いてリードレス心臓ペーシング装置の植込みおよび／または回収を行う器具およびシステム

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117825A (en) * 1990-11-09 1992-06-02 John Grevious Closed loop transmitter for medical implant
US5179511A (en) * 1991-10-16 1993-01-12 Illinois Institute Of Technology Self-regulating class E resonant power converter maintaining operation in a minimal loss region
US5329249A (en) 1993-10-13 1994-07-12 Pacific Monolithics, Inc. High efficiency RF power amplifier
US6073050A (en) * 1998-11-10 2000-06-06 Advanced Bionics Corporation Efficient integrated RF telemetry transmitter for use with implantable device
US6198178B1 (en) * 1999-12-21 2001-03-06 International Power Systems, Inc. Step wave power converter
US6864668B1 (en) * 1999-02-09 2005-03-08 Tropian, Inc. High-efficiency amplifier output level and burst control
US6442434B1 (en) * 1999-10-19 2002-08-27 Abiomed, Inc. Methods and apparatus for providing a sufficiently stable power to a load in an energy transfer system
US7167756B1 (en) * 2000-04-28 2007-01-23 Medtronic, Inc. Battery recharge management for an implantable medical device
US6591139B2 (en) * 2000-09-06 2003-07-08 Advanced Bionics Corporation Low-power, high-modulation-index amplifier for use in battery-powered device
US6864755B2 (en) * 2000-10-06 2005-03-08 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Switched reactance modulated E-class oscillator design
US6522194B1 (en) * 2000-12-29 2003-02-18 Ericsson Inc. Envelope restoration scheme for linear high-efficiency power amplification
US6445953B1 (en) 2001-01-16 2002-09-03 Kenergy, Inc. Wireless cardiac pacing system with vascular electrode-stents
US7519421B2 (en) 2001-01-16 2009-04-14 Kenergy, Inc. Vagal nerve stimulation using vascular implanted devices for treatment of atrial fibrillation
US7005935B2 (en) * 2001-10-05 2006-02-28 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Switched reactance modulated E-class oscillator
US6737973B2 (en) * 2001-10-15 2004-05-18 3M Innovative Properties Company Amplifier modulation
US6772011B2 (en) * 2002-08-20 2004-08-03 Thoratec Corporation Transmission of information from an implanted medical device
US6758551B2 (en) 2002-11-26 2004-07-06 Xerox Corporation Distributed high efficiency RF supply
US7003350B2 (en) * 2003-11-03 2006-02-21 Kenergy, Inc. Intravenous cardiac pacing system with wireless power supply
US7023267B2 (en) 2004-02-17 2006-04-04 Prophesi Technologies, Inc. Switching power amplifier using a frequency translating delta sigma modulator
US7352237B2 (en) * 2005-03-25 2008-04-01 Pulsewave Rf, Inc. Radio frequency power amplifier and corresponding method

Also Published As

Publication number Publication date
EP1986738A2 (de) 2008-11-05
US20070210862A1 (en) 2007-09-13
US7769466B2 (en) 2010-08-03
WO2007100697A3 (en) 2007-11-01
EP1986737A1 (de) 2008-11-05
WO2007100697A2 (en) 2007-09-07
WO2007100682A1 (en) 2007-09-07
US20070210867A1 (en) 2007-09-13
EP1986738B1 (de) 2010-02-10
ATE457186T1 (de) 2010-02-15
US7535296B2 (en) 2009-05-19

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