AU3604495A - Omnidirectional sound source - Google Patents

Omnidirectional sound source

Info

Publication number
AU3604495A
AU3604495A AU36044/95A AU3604495A AU3604495A AU 3604495 A AU3604495 A AU 3604495A AU 36044/95 A AU36044/95 A AU 36044/95A AU 3604495 A AU3604495 A AU 3604495A AU 3604495 A AU3604495 A AU 3604495A
Authority
AU
Australia
Prior art keywords
sound source
omnidirectional sound
omnidirectional
source
sound
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.)
Abandoned
Application number
AU36044/95A
Inventor
Jean-Dominique Polack
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.)
Hottinger Bruel and Kjaer AS
Original Assignee
Bruel and Kjaer AS
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 Bruel and Kjaer AS filed Critical Bruel and Kjaer AS
Publication of AU3604495A publication Critical patent/AU3604495A/en
Abandoned legal-status Critical Current

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
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
AU36044/95A 1994-10-10 1995-10-06 Omnidirectional sound source Abandoned AU3604495A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK117494A DK171338B1 (en) 1994-10-10 1994-10-10 Circular sound source
DK1174/94 1994-10-10
PCT/DK1995/000399 WO1996011558A1 (en) 1994-10-10 1995-10-06 Omnidirectional sound source

Publications (1)

Publication Number Publication Date
AU3604495A true AU3604495A (en) 1996-05-02

Family

ID=8101829

Family Applications (1)

Application Number Title Priority Date Filing Date
AU36044/95A Abandoned AU3604495A (en) 1994-10-10 1995-10-06 Omnidirectional sound source

Country Status (3)

Country Link
AU (1) AU3604495A (en)
DK (1) DK171338B1 (en)
WO (1) WO1996011558A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6771787B1 (en) * 1998-09-03 2004-08-03 Bose Corporation Waveguide electroacoustical transducing
FR2828784A1 (en) * 2001-08-17 2003-02-21 Etienne Bardier Loudspeaker homogeneous bass sound transmission having guide tube axially placed loudspeaker membrane with surface around tube with structure enclosure held.
KR20100121593A (en) * 2007-11-09 2010-11-18 코닌클리케 필립스 일렉트로닉스 엔.브이. Alert device and method
US8351629B2 (en) 2008-02-21 2013-01-08 Robert Preston Parker Waveguide electroacoustical transducing
US8295526B2 (en) 2008-02-21 2012-10-23 Bose Corporation Low frequency enclosure for video display devices
US8351630B2 (en) 2008-05-02 2013-01-08 Bose Corporation Passive directional acoustical radiating
US8265310B2 (en) 2010-03-03 2012-09-11 Bose Corporation Multi-element directional acoustic arrays
US8553894B2 (en) 2010-08-12 2013-10-08 Bose Corporation Active and passive directional acoustic radiating
CN102883252A (en) * 2011-07-14 2013-01-16 上海一诺仪表有限公司 Cone-shaped ultra-waveguide vibrator of ultrasonic transducer
US9451355B1 (en) 2015-03-31 2016-09-20 Bose Corporation Directional acoustic device
US10057701B2 (en) 2015-03-31 2018-08-21 Bose Corporation Method of manufacturing a loudspeaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3750838A (en) * 1971-11-29 1973-08-07 J Pyle Concrete resonant cone speaker system
US4206831A (en) * 1976-03-29 1980-06-10 Robert B. Welch Loudspeaker coupler
JPS61288597A (en) * 1985-06-15 1986-12-18 Boozu Kk Cabinet for speaker
US4991688A (en) * 1989-05-02 1991-02-12 Ervin Kery Audio speaker system
US5266752A (en) * 1992-12-14 1993-11-30 Cussans Rick C Reflex folded horn speaker enclosure

Also Published As

Publication number Publication date
DK117494A (en) 1996-04-11
DK171338B1 (en) 1996-09-09
WO1996011558A1 (en) 1996-04-18

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