ATE332034T1 - Modulator mit gesteuerter selbstoszillation und leistungsumsetzungssystem mit einem solchen modulator - Google Patents

Modulator mit gesteuerter selbstoszillation und leistungsumsetzungssystem mit einem solchen modulator

Info

Publication number
ATE332034T1
ATE332034T1 AT01985293T AT01985293T ATE332034T1 AT E332034 T1 ATE332034 T1 AT E332034T1 AT 01985293 T AT01985293 T AT 01985293T AT 01985293 T AT01985293 T AT 01985293T AT E332034 T1 ATE332034 T1 AT E332034T1
Authority
AT
Austria
Prior art keywords
modulator
feedback
power conversion
transfer function
generate
Prior art date
Application number
AT01985293T
Other languages
English (en)
Inventor
Karsten Nielsen
Original Assignee
Bang & Olufsen Ice Power 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 Bang & Olufsen Ice Power As filed Critical Bang & Olufsen Ice Power As
Application granted granted Critical
Publication of ATE332034T1 publication Critical patent/ATE332034T1/de

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
  • Transmitters (AREA)
  • Amplitude Modulation (AREA)
  • Control Of Voltage And Current In General (AREA)
AT01985293T 2000-09-19 2001-09-19 Modulator mit gesteuerter selbstoszillation und leistungsumsetzungssystem mit einem solchen modulator ATE332034T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0003342A SE0003342D0 (sv) 2000-09-19 2000-09-19 Controlled self-oscillation modulator and power conversion system using such a modulator

Publications (1)

Publication Number Publication Date
ATE332034T1 true ATE332034T1 (de) 2006-07-15

Family

ID=20281077

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01985293T ATE332034T1 (de) 2000-09-19 2001-09-19 Modulator mit gesteuerter selbstoszillation und leistungsumsetzungssystem mit einem solchen modulator

Country Status (9)

Country Link
EP (1) EP1323231B1 (de)
JP (1) JP4865184B2 (de)
KR (1) KR100780589B1 (de)
CN (1) CN1244197C (de)
AT (1) ATE332034T1 (de)
AU (1) AU1631802A (de)
DE (1) DE60121192T2 (de)
SE (1) SE0003342D0 (de)
WO (1) WO2002025357A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6975843B2 (en) 2000-12-21 2005-12-13 Telefonaktiebolaget L M Ericsson (Publ) Method and an arrangement relating to telecommunications systems
SE0300780D0 (sv) * 2003-03-24 2003-03-24 Bang & Olufsen Icepower As Digital pulse width controlled oscillation modulator
US7365598B2 (en) 2003-05-09 2008-04-29 Danmarks Tekniske Universitet Global loop integrating modulator
AU2003266205A1 (en) 2003-09-22 2005-04-11 Tc Electronic A/S Self-oscillating a/d-converter
WO2007098766A1 (en) * 2006-03-01 2007-09-07 Danmarks Teknishe Universitet Digital self-oscillating modulator
EP1830464A1 (de) * 2006-03-01 2007-09-05 Danmarks Tekniske Universitet Digitaler selbst oszillierender Modulator
ES2373067T3 (es) * 2006-09-28 2012-01-31 Pascal A/S Convertidor de potencia regulada.
EP3416285B1 (de) 2017-06-16 2021-06-02 ICEpower a/s Selbstschwingendes verstärkersystem
KR20200095531A (ko) * 2017-12-07 2020-08-10 퓨리파이 에이피에스 적어도 3차의 네트워크를 갖는 보상기를 갖는 증폭기
KR20200096278A (ko) * 2017-12-07 2020-08-11 퓨리파이 에이피에스 증폭기 회로
US11159132B2 (en) * 2019-01-11 2021-10-26 Bose Corporation Class D amplifier stereo to mono converter
US10749486B2 (en) * 2019-01-11 2020-08-18 Bose Corporation Class D amplifier current feedback

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967719A (ja) 1982-10-09 1984-04-17 Nippon Gakki Seizo Kk パルス幅変調回路
EP0184280B1 (de) * 1984-11-02 1989-08-02 Bose Corporation Frequenzstabilisierte Pulsdauermodulation
US5815581A (en) * 1995-10-19 1998-09-29 Mitel Semiconductor, Inc. Class D hearing aid amplifier with feedback
ATE255784T1 (de) * 1996-10-31 2003-12-15 Bang & Olufsen As Pulsmodulierterkeistungsverstärker mit verbessertem kaskadiertem steuerungsverfahren
JP3346581B2 (ja) * 1997-04-02 2002-11-18 バング アンド オルフセン・パワーハウス・エイ／エス パルス変調信号の強化されたパワー増幅用パルス基準制御方法及びシステム
NL1011002C2 (nl) * 1999-01-12 2000-07-20 Univ Eindhoven Tech Versterkerschakeling.

Also Published As

Publication number Publication date
EP1323231A2 (de) 2003-07-02
EP1323231B1 (de) 2006-06-28
JP2004510397A (ja) 2004-04-02
WO2002025357A3 (en) 2002-07-04
AU1631802A (en) 2002-04-02
DE60121192T2 (de) 2006-11-16
CN1471758A (zh) 2004-01-28
KR100780589B1 (ko) 2007-11-29
JP4865184B2 (ja) 2012-02-01
KR20030041991A (ko) 2003-05-27
DE60121192D1 (de) 2006-08-10
CN1244197C (zh) 2006-03-01
SE0003342D0 (sv) 2000-09-19
WO2002025357A2 (en) 2002-03-28

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