KR20030083579A - 스피커 배열 및 이를 위한 스위칭 장치 - Google Patents

스피커 배열 및 이를 위한 스위칭 장치 Download PDF

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Publication number
KR20030083579A
KR20030083579A KR10-2003-0021285A KR20030021285A KR20030083579A KR 20030083579 A KR20030083579 A KR 20030083579A KR 20030021285 A KR20030021285 A KR 20030021285A KR 20030083579 A KR20030083579 A KR 20030083579A
Authority
KR
South Korea
Prior art keywords
speaker
speakers
power
amplifier
power output
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.)
Withdrawn
Application number
KR10-2003-0021285A
Other languages
English (en)
Korean (ko)
Inventor
알랜앤더슨 후버
로버트에드워드 모리스
마크알랜 심슨
Original Assignee
톰슨 라이센싱 소시에떼 아노님
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
Priority claimed from US10/126,743 external-priority patent/US20030198358A1/en
Priority claimed from US10/126,746 external-priority patent/US20030197811A1/en
Application filed by 톰슨 라이센싱 소시에떼 아노님 filed Critical 톰슨 라이센싱 소시에떼 아노님
Publication of KR20030083579A publication Critical patent/KR20030083579A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/12—Circuits for transducers for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/01—Input selection or mixing for amplifiers or loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/007—Protection circuits for transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Amplifiers (AREA)
  • Stereophonic Arrangements (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR10-2003-0021285A 2002-04-19 2003-04-04 스피커 배열 및 이를 위한 스위칭 장치 Withdrawn KR20030083579A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/126,743 2002-04-19
US10/126,743 US20030198358A1 (en) 2002-04-19 2002-04-19 Loudspeaker arrangement and switching apparatus therefor
US10/126,746 US20030197811A1 (en) 2002-04-19 2002-04-19 Loudspeaker arrangement and switching apparatus therefor
US10/126,746 2002-04-19

Publications (1)

Publication Number Publication Date
KR20030083579A true KR20030083579A (ko) 2003-10-30

Family

ID=28677875

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2003-0021285A Withdrawn KR20030083579A (ko) 2002-04-19 2003-04-04 스피커 배열 및 이를 위한 스위칭 장치

Country Status (5)

Country Link
EP (1) EP1355510A3 (https=)
JP (1) JP2003319487A (https=)
KR (1) KR20030083579A (https=)
CN (1) CN1452435A (https=)
MX (1) MXPA03003248A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007116643A (ja) * 2005-10-18 2007-05-10 Audio Design:Kk オーディオ信号処理装置
JP4779655B2 (ja) * 2006-01-10 2011-09-28 ヤマハ株式会社 ステレオ／モノラル切り換え回路および該回路を備えた集積回路
WO2016183763A1 (en) * 2015-05-18 2016-11-24 Hewlett-Packard Development Company, L.P. Audio and video processors
CN106790899A (zh) * 2017-01-04 2017-05-31 上海傅硅电子科技有限公司 一种方便评测手机音频外放性能的系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320224Y2 (https=) * 1973-08-01 1978-05-27
JPS5836560B2 (ja) * 1981-10-28 1983-08-10 松下電器産業株式会社 音声回路装置
NL8105371A (nl) * 1981-11-27 1983-06-16 Philips Nv Inrichting voor het aansturen van een of meer omzeteenheden.
US5329371A (en) * 1991-12-13 1994-07-12 Sony Corporation Loudspeaker system automatically switched between video and audio units
JPH05244685A (ja) * 1992-02-28 1993-09-21 Toshiba Corp テレビジョン受像装置

Also Published As

Publication number Publication date
EP1355510A2 (en) 2003-10-22
CN1452435A (zh) 2003-10-29
MXPA03003248A (es) 2003-10-22
JP2003319487A (ja) 2003-11-07
EP1355510A3 (en) 2005-12-07

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20030404

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid