NL1029752A1 - Inrichting om stroom van een audioversterker te beperken. - Google Patents

Inrichting om stroom van een audioversterker te beperken.

Info

Publication number
NL1029752A1
NL1029752A1 NL1029752A NL1029752A NL1029752A1 NL 1029752 A1 NL1029752 A1 NL 1029752A1 NL 1029752 A NL1029752 A NL 1029752A NL 1029752 A NL1029752 A NL 1029752A NL 1029752 A1 NL1029752 A1 NL 1029752A1
Authority
NL
Netherlands
Prior art keywords
limiting
power
audio amplifier
amplifier
audio
Prior art date
Application number
NL1029752A
Other languages
English (en)
Other versions
NL1029752C2 (nl
Inventor
Byoung-Min Mun
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1029752A1 publication Critical patent/NL1029752A1/nl
Application granted granted Critical
Publication of NL1029752C2 publication Critical patent/NL1029752C2/nl

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • 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
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
    • 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)
NL1029752A 2004-08-17 2005-08-17 Inrichting om stroom van een audioversterker te beperken. NL1029752C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040064591A KR100608001B1 (ko) 2004-08-17 2004-08-17 오디오 앰프의 전류 제한 장치 및 그 방법
KR20040064591 2004-08-17

Publications (2)

Publication Number Publication Date
NL1029752A1 true NL1029752A1 (nl) 2006-02-24
NL1029752C2 NL1029752C2 (nl) 2006-08-08

Family

ID=36219275

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1029752A NL1029752C2 (nl) 2004-08-17 2005-08-17 Inrichting om stroom van een audioversterker te beperken.

Country Status (3)

Country Link
US (1) US20060039572A1 (nl)
KR (1) KR100608001B1 (nl)
NL (1) NL1029752C2 (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101128520B1 (ko) * 2005-10-24 2012-03-27 삼성전자주식회사 디지털 오디오 증폭기 및 이에 적합한 디지털 오디오 신호증폭 방법
US7286010B2 (en) * 2006-01-26 2007-10-23 D2Audio Corporation Systems and methods for over-current protection
US8704508B2 (en) * 2006-05-17 2014-04-22 Continental Teves Ag & Co. Ohg Method and pulse-width-modulated current control circuit for driving inductive loads in motor vehicles
US9036835B2 (en) * 2007-11-05 2015-05-19 Aliphcom Combining an audio power amplifier and a power converter in a single device
US8934998B1 (en) * 2010-09-11 2015-01-13 Unist, Inc. Method and apparatus for delivery of minimum quantity lubrication
US10089930B2 (en) 2012-11-05 2018-10-02 University Of Florida Research Foundation, Incorporated Brightness compensation in a display
KR20140097874A (ko) * 2013-01-30 2014-08-07 삼성전자주식회사 오디오장치 및 그 제어방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969207A (en) * 1987-03-20 1990-11-06 Nippon Telegraph And Telephone Corporation Radio receiver with reception deterioration compensation
US5389829A (en) * 1991-09-27 1995-02-14 Exar Corporation Output limiter for class-D BICMOS hearing aid output amplifier
TW469689B (en) * 1998-11-04 2001-12-21 Rohm Co Ltd Audio amplifier circuit and audio device using the circuit
DE69926728T2 (de) * 1999-04-27 2006-05-18 Stmicroelectronics S.R.L., Agrate Brianza Begrenzer für den analogen Eingangssignalhub in einem Klasse-D-Verstärker bei gleichbleibendem Tastverhältnis
KR20010008551A (ko) * 1999-07-02 2001-02-05 이형도 과전류 제한회로
US20030122605A1 (en) * 1999-08-15 2003-07-03 Ulrick John W. Current limiting circuit
KR20010105877A (ko) * 2000-05-19 2001-11-29 배길훈 자동차용 브레이크 시스템의 솔레노이드 밸브
JP2003051724A (ja) * 2001-08-08 2003-02-21 Sony Corp デジタルパワーアンプ及びデジタルアナログ変換器

Also Published As

Publication number Publication date
US20060039572A1 (en) 2006-02-23
NL1029752C2 (nl) 2006-08-08
KR100608001B1 (ko) 2006-08-02
KR20060016222A (ko) 2006-02-22

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20060406

PD2B A search report has been drawn up
V1 Lapsed because of non-payment of the annual fee

Effective date: 20110301