HK1136732A1 - System and method for directionally radiating sound - Google Patents

System and method for directionally radiating sound

Info

Publication number
HK1136732A1
HK1136732A1 HK10104380.8A HK10104380A HK1136732A1 HK 1136732 A1 HK1136732 A1 HK 1136732A1 HK 10104380 A HK10104380 A HK 10104380A HK 1136732 A1 HK1136732 A1 HK 1136732A1
Authority
HK
Hong Kong
Prior art keywords
radiating sound
directionally radiating
directionally
sound
radiating
Prior art date
Application number
HK10104380.8A
Other languages
English (en)
Chinese (zh)
Inventor
‧哈通
‧赫爾茲
Original Assignee
伯斯有限公司
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 伯斯有限公司 filed Critical 伯斯有限公司
Publication of HK1136732A1 publication Critical patent/HK1136732A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones 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; DEAF-AID SETS; 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Stereophonic System (AREA)
HK10104380.8A 2007-07-19 2010-05-04 System and method for directionally radiating sound HK1136732A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/780,461 US9100748B2 (en) 2007-05-04 2007-07-19 System and method for directionally radiating sound
PCT/US2008/070675 WO2009012499A1 (fr) 2007-07-19 2008-07-21 Système et procédé de diffusion directionnelle du son

Publications (1)

Publication Number Publication Date
HK1136732A1 true HK1136732A1 (en) 2010-07-02

Family

ID=39789359

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10104380.8A HK1136732A1 (en) 2007-07-19 2010-05-04 System and method for directionally radiating sound

Country Status (6)

Country Link
US (2) US9100748B2 (fr)
EP (1) EP2172058B1 (fr)
JP (1) JP5096567B2 (fr)
CN (1) CN101682814B (fr)
HK (1) HK1136732A1 (fr)
WO (1) WO2009012499A1 (fr)

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CN101682814B (zh) 2014-12-31
US20080273723A1 (en) 2008-11-06
US9100748B2 (en) 2015-08-04
CN101682814A (zh) 2010-03-24
JP5096567B2 (ja) 2012-12-12
US20130279716A1 (en) 2013-10-24
EP2172058B1 (fr) 2014-09-03
EP2172058A1 (fr) 2010-04-07
JP2010529758A (ja) 2010-08-26
US9100749B2 (en) 2015-08-04
WO2009012499A1 (fr) 2009-01-22

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