KR20060069861A - 디지털 라우드스피커 - Google Patents

디지털 라우드스피커 Download PDF

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Publication number
KR20060069861A
KR20060069861A KR1020067005179A KR20067005179A KR20060069861A KR 20060069861 A KR20060069861 A KR 20060069861A KR 1020067005179 A KR1020067005179 A KR 1020067005179A KR 20067005179 A KR20067005179 A KR 20067005179A KR 20060069861 A KR20060069861 A KR 20060069861A
Authority
KR
South Korea
Prior art keywords
transducers
group
loudspeaker
sound
transducer
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Withdrawn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
KR1020067005179A
Other languages
English (en)
Korean (ko)
Inventor
어빙 알렉산더 비넥
제임스 데이비스
마크 조오지 이스튼
앵거스 개빈 구디
앤쏘니 훌리
시니찌 마끼노
앤드류 모올리
데이빗 찰스 윌슨 리차즈
마크 리차드 쉐퍼드
폴 레이몬드 윈들
Original Assignee
1...리미티드
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 1...리미티드 filed Critical 1...리미티드
Publication of KR20060069861A publication Critical patent/KR20060069861A/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Withdrawn legal-status Critical Current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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/642—Disposition of sound reproducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • 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
    • H04R2203/00—Details of circuits for transducers, loudspeakers or microphones covered by H04R3/00 but not provided for in any of its subgroups
    • H04R2203/12—Beamforming aspects for stereophonic sound reproduction with loudspeaker arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020067005179A 2003-09-16 2004-09-16 디지털 라우드스피커 Withdrawn KR20060069861A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0321676.9A GB0321676D0 (en) 2003-09-16 2003-09-16 Digital loudspeaker
GB0321676.9 2003-09-16

Publications (1)

Publication Number Publication Date
KR20060069861A true KR20060069861A (ko) 2006-06-22

Family

ID=29227189

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067005179A Withdrawn KR20060069861A (ko) 2003-09-16 2004-09-16 디지털 라우드스피커

Country Status (7)

Country Link
US (1) US20070223763A1 (https=)
EP (1) EP1665783A1 (https=)
JP (1) JP2007506323A (https=)
KR (1) KR20060069861A (https=)
CN (1) CN100446554C (https=)
GB (1) GB0321676D0 (https=)
WO (1) WO2005027514A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200049820A (ko) * 2018-09-04 2020-05-08 사운드킹 일렉트로닉스&사운드 컴퍼니., 리미티드. 링 스크린 라우드스피커 어레이 및 가상 음원의 형성 방법

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CN109151660B (zh) * 2018-09-04 2020-02-28 音王电声股份有限公司 一种数字影院还音系统
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200049820A (ko) * 2018-09-04 2020-05-08 사운드킹 일렉트로닉스&사운드 컴퍼니., 리미티드. 링 스크린 라우드스피커 어레이 및 가상 음원의 형성 방법

Also Published As

Publication number Publication date
CN1849819A (zh) 2006-10-18
CN100446554C (zh) 2008-12-24
GB0321676D0 (en) 2003-10-15
US20070223763A1 (en) 2007-09-27
JP2007506323A (ja) 2007-03-15
EP1665783A1 (en) 2006-06-07
WO2005027514A1 (en) 2005-03-24

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PA0105 International application

Patent event date: 20060315

Patent event code: PA01051R01D

Comment text: International Patent Application

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