ATE332034T1 - Modulator mit gesteuerter selbstoszillation und leistungsumsetzungssystem mit einem solchen modulator - Google Patents
Modulator mit gesteuerter selbstoszillation und leistungsumsetzungssystem mit einem solchen modulatorInfo
- 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
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)
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)
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)
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. |
-
2000
- 2000-09-19 SE SE0003342A patent/SE0003342D0/xx unknown
-
2001
- 2001-09-19 DE DE60121192T patent/DE60121192T2/de not_active Expired - Lifetime
- 2001-09-19 CN CNB018159516A patent/CN1244197C/zh not_active Expired - Fee Related
- 2001-09-19 AT AT01985293T patent/ATE332034T1/de not_active IP Right Cessation
- 2001-09-19 JP JP2002529298A patent/JP4865184B2/ja not_active Expired - Fee Related
- 2001-09-19 EP EP01985293A patent/EP1323231B1/de not_active Expired - Lifetime
- 2001-09-19 WO PCT/IB2001/002733 patent/WO2002025357A2/en active IP Right Grant
- 2001-09-19 AU AU1631802A patent/AU1631802A/xx active Pending
- 2001-09-19 KR KR1020037004008A patent/KR100780589B1/ko not_active IP Right Cessation
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |