DE69834258D1 - Klass- d-verstärker mit schaltungssteuerung - Google Patents

Klass- d-verstärker mit schaltungssteuerung

Info

Publication number
DE69834258D1
DE69834258D1 DE69834258T DE69834258T DE69834258D1 DE 69834258 D1 DE69834258 D1 DE 69834258D1 DE 69834258 T DE69834258 T DE 69834258T DE 69834258 T DE69834258 T DE 69834258T DE 69834258 D1 DE69834258 D1 DE 69834258D1
Authority
DE
Germany
Prior art keywords
amplifier
class
circuit control
circuit
control
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 - Lifetime
Application number
DE69834258T
Other languages
English (en)
Inventor
David S Hall
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69834258D1 publication Critical patent/DE69834258D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Amplifiers (AREA)
DE69834258T 1997-08-08 1998-08-07 Klass- d-verstärker mit schaltungssteuerung Expired - Lifetime DE69834258D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/908,907 US5963086A (en) 1997-08-08 1997-08-08 Class D amplifier with switching control
PCT/US1998/016553 WO1999008379A1 (en) 1997-08-08 1998-08-07 Class d amplifier with switching control

Publications (1)

Publication Number Publication Date
DE69834258D1 true DE69834258D1 (de) 2006-05-24

Family

ID=25426393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69834258T Expired - Lifetime DE69834258D1 (de) 1997-08-08 1998-08-07 Klass- d-verstärker mit schaltungssteuerung

Country Status (8)

Country Link
US (1) US5963086A (de)
EP (1) EP1010240B1 (de)
JP (1) JP2001512946A (de)
KR (1) KR20010022733A (de)
AU (1) AU739739B2 (de)
CA (1) CA2299333A1 (de)
DE (1) DE69834258D1 (de)
WO (1) WO1999008379A1 (de)

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US8102127B2 (en) * 2007-06-24 2012-01-24 Cirrus Logic, Inc. Hybrid gas discharge lamp-LED lighting system
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US8487546B2 (en) * 2008-08-29 2013-07-16 Cirrus Logic, Inc. LED lighting system with accurate current control
US8222872B1 (en) 2008-09-30 2012-07-17 Cirrus Logic, Inc. Switching power converter with selectable mode auxiliary power supply
US8179110B2 (en) * 2008-09-30 2012-05-15 Cirrus Logic Inc. Adjustable constant current source with continuous conduction mode (“CCM”) and discontinuous conduction mode (“DCM”) operation
US8288954B2 (en) * 2008-12-07 2012-10-16 Cirrus Logic, Inc. Primary-side based control of secondary-side current for a transformer
US8299722B2 (en) 2008-12-12 2012-10-30 Cirrus Logic, Inc. Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
US8362707B2 (en) * 2008-12-12 2013-01-29 Cirrus Logic, Inc. Light emitting diode based lighting system with time division ambient light feedback response
US7994863B2 (en) * 2008-12-31 2011-08-09 Cirrus Logic, Inc. Electronic system having common mode voltage range enhancement
US8482223B2 (en) * 2009-04-30 2013-07-09 Cirrus Logic, Inc. Calibration of lamps
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US9155174B2 (en) * 2009-09-30 2015-10-06 Cirrus Logic, Inc. Phase control dimming compatible lighting systems
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US9068901B1 (en) * 2012-04-25 2015-06-30 Dynamic Solutions Llc Multi-phase power amplifier
CN105075091B (zh) * 2012-11-28 2018-03-02 广东锐顶电力技术有限公司 超高效率单级隔离式开关功率放大器
US9306516B2 (en) * 2012-12-01 2016-04-05 Guangdong Redx Electrical Technology Limited Single stage switching power amplifier with bidirectional energy flow
US9264516B2 (en) * 2012-12-28 2016-02-16 Wandisco, Inc. Methods, devices and systems enabling a secure and authorized induction of a node into a group of nodes in a distributed computing environment
US9009215B2 (en) 2013-03-15 2015-04-14 Wandisco, Inc. Methods, devices and systems for dynamically managing memberships in replicated state machines within a distributed computing environment
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US10277233B2 (en) 2016-10-07 2019-04-30 Analog Devices, Inc. Apparatus and methods for frequency tuning of rotary traveling wave oscillators
US10469042B1 (en) 2018-05-14 2019-11-05 Ralph R. Karsten Audio amplifier circuit
US11527992B2 (en) 2019-09-19 2022-12-13 Analog Devices International Unlimited Company Rotary traveling wave oscillators with distributed stubs
US11264949B2 (en) 2020-06-10 2022-03-01 Analog Devices International Unlimited Company Apparatus and methods for rotary traveling wave oscillators
US11539353B2 (en) 2021-02-02 2022-12-27 Analog Devices International Unlimited Company RTWO-based frequency multiplier
DE102022001302A1 (de) 2022-04-15 2023-10-19 Zhongxi Li Elektrisches HD-Umrichtersystem und zugehöriges Steuerungsverfahren

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Also Published As

Publication number Publication date
JP2001512946A (ja) 2001-08-28
EP1010240B1 (de) 2006-04-19
WO1999008379A1 (en) 1999-02-18
CA2299333A1 (en) 1999-02-18
EP1010240A1 (de) 2000-06-21
AU8776298A (en) 1999-03-01
US5963086A (en) 1999-10-05
EP1010240A4 (de) 2004-02-25
KR20010022733A (ko) 2001-03-26
AU739739B2 (en) 2001-10-18

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Legal Events

Date Code Title Description
8332 No legal effect for de