DE60324847D1 - Selbstschwingender stromkreis - Google Patents

Selbstschwingender stromkreis

Info

Publication number
DE60324847D1
DE60324847D1 DE60324847T DE60324847T DE60324847D1 DE 60324847 D1 DE60324847 D1 DE 60324847D1 DE 60324847 T DE60324847 T DE 60324847T DE 60324847 T DE60324847 T DE 60324847T DE 60324847 D1 DE60324847 D1 DE 60324847D1
Authority
DE
Germany
Prior art keywords
self
swinging circuit
filtering
circuit
swinging
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.)
Expired - Fee Related
Application number
DE60324847T
Other languages
English (en)
Inventor
Thomas Mansachs Frederiksen
Kim Rishoj Pedersen
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.)
TC Group AS
Original Assignee
TC Group AS
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 TC Group AS filed Critical TC Group AS
Application granted granted Critical
Publication of DE60324847D1 publication Critical patent/DE60324847D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephone Function (AREA)
  • Invalid Beds And Related Equipment (AREA)
DE60324847T 2003-06-27 2003-06-27 Selbstschwingender stromkreis Expired - Fee Related DE60324847D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK2003/000447 WO2005002050A1 (en) 2003-06-27 2003-06-27 Self-oscillating power circuit

Publications (1)

Publication Number Publication Date
DE60324847D1 true DE60324847D1 (de) 2009-01-02

Family

ID=33547522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324847T Expired - Fee Related DE60324847D1 (de) 2003-06-27 2003-06-27 Selbstschwingender stromkreis

Country Status (6)

Country Link
US (1) US7391258B2 (de)
EP (1) EP1639702B1 (de)
AT (1) ATE415008T1 (de)
AU (1) AU2003236814A1 (de)
DE (1) DE60324847D1 (de)
WO (1) WO2005002050A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060140644A1 (en) * 2004-12-23 2006-06-29 Paolella Arthur C High performance, high efficiency fiber optic link for analog and RF systems
US20090135885A1 (en) * 2005-11-07 2009-05-28 Keystone Semiconductor, Inc. Non-linear feedback control loops as spread spectrum clock generator
US7554390B1 (en) * 2007-12-20 2009-06-30 Texas Instruments Incorporated Method and system for transitioning between operation states in an output system
US8305056B2 (en) * 2008-12-09 2012-11-06 Qualcomm Incorporated Low drop-out voltage regulator with wide bandwidth power supply rejection ratio
US10164581B2 (en) * 2014-12-08 2018-12-25 Icepower A/S Self-oscillating amplifier with high order loop filter
WO2018211085A1 (en) * 2017-05-19 2018-11-22 Danmarks Tekniske Universitet A class-d audio amplifier
KR20200095531A (ko) 2017-12-07 2020-08-10 퓨리파이 에이피에스 적어도 3차의 네트워크를 갖는 보상기를 갖는 증폭기
JP7547206B2 (ja) * 2017-12-07 2024-09-09 ピューリファイ・アーペーエス 制御ループ中に少なくとも２次フィルタを有する増幅器
JP7438124B2 (ja) * 2017-12-07 2024-02-26 ピューリファイ・アーペーエス 増幅器回路
EP3531555A1 (de) * 2018-02-22 2019-08-28 Vestel Elektronik Sanayi ve Ticaret A.S. Verfahren zur unterdrückung von hochfrequenzrauschen bei der ausgabe durch einen klasse-d-verstärker und klasse-d-verstärker
US11575353B2 (en) * 2020-08-25 2023-02-07 Crestron Electronics, Inc. Overpower protection using a power-mirroring resistor
KR102577289B1 (ko) * 2021-08-23 2023-09-12 주식회사 웰랑 낮은 노이즈 및 고조파 왜곡을 갖는 증폭기 및 이를 위한 노이즈 쉐이퍼

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5639606A (en) 1979-09-07 1981-04-15 Matsushita Electric Ind Co Ltd Self-excited type d-class amplifier
JPS5967719A (ja) 1982-10-09 1984-04-17 Nippon Gakki Seizo Kk パルス幅変調回路
JPH0644696B2 (ja) * 1984-07-30 1994-06-08 富士通テン株式会社 パルス幅変調型パワーアンプの復調フィルタ
KR100394846B1 (ko) * 1996-10-31 2003-08-19 방앤드오루프센아/에스 강화된 캐스케이드 제어 방법을 갖는 펄스 변조 전력증폭기
CN1258393A (zh) * 1998-01-22 2000-06-28 皇家菲利浦电子有限公司 Pwm放大器
US6249182B1 (en) * 1998-11-18 2001-06-19 Intersil Corporation Class D amplifier with bandwidth independent of load impedance
US6909321B2 (en) * 2000-01-03 2005-06-21 Harman International Industries, Incorporated Active isolated-integrator low-pass filter with attenuation poles
JP2002076842A (ja) * 2000-08-30 2002-03-15 Sony Corp フィルタ装置、フィルタ制御方法、及び受信装置
US6362702B1 (en) * 2000-09-29 2002-03-26 Bang & Olufsen Powerhouse A/S Controlled self-oscillation modulator and power conversion system using such a modulator
SE0104401D0 (sv) * 2001-12-21 2001-12-21 Bang & Olufsen Powerhouse As Syncronized controlled oscillation modulator
SE0203403D0 (sv) * 2002-11-15 2002-11-15 Bang & Olufsen Icepower As Pulse modulated power converter

Also Published As

Publication number Publication date
US20070216491A1 (en) 2007-09-20
WO2005002050A1 (en) 2005-01-06
EP1639702A1 (de) 2006-03-29
US7391258B2 (en) 2008-06-24
ATE415008T1 (de) 2008-12-15
AU2003236814A1 (en) 2005-01-13
EP1639702B1 (de) 2008-11-19

Similar Documents

Publication Publication Date Title
DE60324847D1 (de) Selbstschwingender stromkreis
WO2006017420A3 (en) Document processing and management approach to making changes to a document and its representation
DE60210868D1 (de) Funkressourcenzuweisung auf Basis der zu übertragenden Paketgrösse
ATE471636T1 (de) Filterung von rundschreibkurznachrichten
WO2004109966A3 (en) Protocol for configuring a wireless network
ATE520141T1 (de) Elektronische vorrichtung und impedanzanpassungsverfahren dafür
ATE479976T1 (de) Universelle drahtlose hf-sensorschnittstelle
DE60318974D1 (de) Elektronisches Schlüsselsystem
ATE381830T1 (de) Netzwerk mit mehreren sub-netzwerken
ATE426313T1 (de) Verfahren und funkendgerateanordnung zur anzeige einer ankommenden verbindung
AU2003253822A1 (en) Securely persisting network resource identifiers
MY144831A (en) A method of configuring a communication device
ATE512313T1 (de) Verbindungsglieder und verfahren zur verbindung von vorrichtungen an verlängerungsstangen
ATE464544T1 (de) Transformationsstrukturen zur annäherung von farbabstimmungsfunktionen
DE60306646D1 (de) Anbringen von ladeleisten
FI20020613A (fi) Menetelmä lähetyksen vastaanottolaitteen asettamiseksi
TW200507481A (en) Front-end module for wireless network system
DE602004019545D1 (de) Empfängerschaltung, schnittstellenschaltung und elektronsiche einrichtung
TW200520378A (en) Impedance matching circuit and method
DE60239832D1 (de) Benutzerprioritätsmodus
ATE480606T1 (de) Verwendung von knotenholzextrakten
DE10297159T5 (de) System zur Halbtonsiebherstellung
AU2001284663A1 (en) Integrated, self-optimizing, multi-parameter/multi-variable point-to-multipoint communication system (ii)
DE60303998D1 (de) Wandlerschaltung, Tunerschaltung und Demodulator
AU2003245134A1 (en) Oxytocin as cardiomyogenesis inducer and uses thereof

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee