ATE447831T1 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
ATE447831T1
ATE447831T1 AT00305298T AT00305298T ATE447831T1 AT E447831 T1 ATE447831 T1 AT E447831T1 AT 00305298 T AT00305298 T AT 00305298T AT 00305298 T AT00305298 T AT 00305298T AT E447831 T1 ATE447831 T1 AT E447831T1
Authority
AT
Austria
Prior art keywords
central member
housing
sectional area
sound propagation
generally ring
Prior art date
Application number
AT00305298T
Other languages
English (en)
Inventor
Anthony J Andrews
John Newsham
Toby C C Hunt
Original Assignee
Funktion One Res
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 Funktion One Res filed Critical Funktion One Res
Application granted granted Critical
Publication of ATE447831T1 publication Critical patent/ATE447831T1/de

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
    • H04R1/34—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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Surgical Instruments (AREA)
AT00305298T 1999-07-14 2000-06-23 Lautsprecher ATE447831T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9916380.0A GB9916380D0 (en) 1999-07-14 1999-07-14 Loudspeaker

Publications (1)

Publication Number Publication Date
ATE447831T1 true ATE447831T1 (de) 2009-11-15

Family

ID=10857146

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00305298T ATE447831T1 (de) 1999-07-14 2000-06-23 Lautsprecher

Country Status (6)

Country Link
US (1) US6650760B1 (de)
EP (1) EP1069803B1 (de)
AT (1) ATE447831T1 (de)
DE (1) DE60043248D1 (de)
ES (1) ES2333398T3 (de)
GB (1) GB9916380D0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2828784A1 (fr) * 2001-08-17 2003-02-21 Etienne Bardier Dispositif pour canaliser les sons graves emis par un haut-parleur
US7319772B2 (en) * 2005-01-07 2008-01-15 George Chang Speaker device for improving mid/high-range frequencies
US8887862B2 (en) * 2013-03-15 2014-11-18 Bag End, Inc. Phase plug device
CN109246503A (zh) * 2018-11-23 2019-01-18 江门波威音响器材有限公司 一种音箱面板结构及其音箱
CN109151658A (zh) * 2018-11-23 2019-01-04 江门波威音响器材有限公司 一种相位塞及其音箱
KR102099236B1 (ko) * 2019-11-08 2020-04-09 김현철 초지향성 스피커
US11910174B1 (en) 2023-03-31 2024-02-20 Alexander Faraone Radially arcuated unistructural speaker cone with segmented dome

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1485348A (en) * 1922-06-15 1924-02-26 Correl W Johnson Sound clarifier
US2836664A (en) * 1953-01-12 1958-05-27 Gen Dynamics Corp Loudspeaker
US2761913A (en) * 1953-02-18 1956-09-04 Gen Dynamics Corp Loudspeaker
GB765184A (en) * 1954-01-05 1957-01-02 Donald Maynard Chave Improvements in or relating to loudspeakers
US4091891A (en) * 1973-01-17 1978-05-30 Onkyo Kabushiki Kaisha Horn speaker
USRE32183E (en) * 1976-09-23 1986-06-17 Turbosound Group Ltd. Sound projection system
GB1592246A (en) * 1976-09-23 1981-07-01 Isaac T P Sound projection system
US4157741A (en) * 1978-08-16 1979-06-12 Goldwater Alan J Phase plug
US4310065A (en) * 1979-05-11 1982-01-12 Chromalloy Electronics Corporation Radial horn
JPS57136896A (en) * 1981-02-18 1982-08-24 Ibuki Kogyo Kk Horn speaker
US4390078A (en) * 1982-02-23 1983-06-28 Community Light & Sound, Inc. Loudspeaker horn
US4836327A (en) * 1986-11-12 1989-06-06 Turbosound Limited Sound reinforcement enclosure employing cone loudspeaker with annular central loading member and coaxially mounted compression driver
GB8724299D0 (en) * 1987-10-16 1987-11-18 Adamson Acoustic Design Corp Loudspeaker design
US4776428A (en) * 1987-11-16 1988-10-11 Belisle Acoustique Inc. Sound projection system
FR2627886B1 (fr) * 1988-02-29 1994-05-13 Heil Christian Guide d'onde sonore cylindrique
GB2270606B (en) * 1992-09-15 1996-03-20 Anthony John Andrews Loudspeaker enclosure
WO1994019915A1 (en) * 1993-02-25 1994-09-01 Heinz Ralph D Multiple-driver single horn loudspeaker
US5900593A (en) * 1995-07-31 1999-05-04 Adamson; Alan Brock Loudspeaker system
US5991421A (en) * 1997-11-10 1999-11-23 Single Source Technology And Development, Inc. Radially expanding multiple flat-surfaced waveguide device
US6094495A (en) * 1998-09-24 2000-07-25 Eastern Acoustic Works, Inc. Horn-type loudspeaker system
US6026928A (en) * 1999-04-06 2000-02-22 Maharaj; Ashok A. Apparatus and method for reduced distortion loudspeakers
US6343133B1 (en) * 1999-07-22 2002-01-29 Alan Brock Adamson Axially propagating mid and high frequency loudspeaker systems

Also Published As

Publication number Publication date
EP1069803A3 (de) 2003-04-02
GB9916380D0 (en) 1999-09-15
HK1030512A1 (en) 2001-05-04
EP1069803B1 (de) 2009-11-04
ES2333398T3 (es) 2010-02-22
EP1069803A2 (de) 2001-01-17
DE60043248D1 (de) 2009-12-17
US6650760B1 (en) 2003-11-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties