ATE42015T1 - Lautsprecher mit definiertem versorgungsbereich. - Google Patents

Lautsprecher mit definiertem versorgungsbereich.

Info

Publication number
ATE42015T1
ATE42015T1 AT84303754T AT84303754T ATE42015T1 AT E42015 T1 ATE42015 T1 AT E42015T1 AT 84303754 T AT84303754 T AT 84303754T AT 84303754 T AT84303754 T AT 84303754T AT E42015 T1 ATE42015 T1 AT E42015T1
Authority
AT
Austria
Prior art keywords
loudspeaker
coverage area
side walls
defined coverage
target
Prior art date
Application number
AT84303754T
Other languages
English (en)
Inventor
Keele D Broadus Jr
Original Assignee
Jbl Inc
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 Jbl Inc filed Critical Jbl Inc
Application granted granted Critical
Publication of ATE42015T1 publication Critical patent/ATE42015T1/de

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
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • 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
    • H04R1/345—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 for loudspeakers
AT84303754T 1983-10-05 1984-06-04 Lautsprecher mit definiertem versorgungsbereich. ATE42015T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/539,351 US4580655A (en) 1983-10-05 1983-10-05 Defined coverage loudspeaker horn
EP84303754A EP0140465B1 (de) 1983-10-05 1984-06-04 Lautsprecher mit definiertem Versorgungsbereich

Publications (1)

Publication Number Publication Date
ATE42015T1 true ATE42015T1 (de) 1989-04-15

Family

ID=24150855

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84303754T ATE42015T1 (de) 1983-10-05 1984-06-04 Lautsprecher mit definiertem versorgungsbereich.

Country Status (10)

Country Link
US (1) US4580655A (de)
EP (1) EP0140465B1 (de)
JP (1) JPH0728460B2 (de)
KR (1) KR920003265B1 (de)
AT (1) ATE42015T1 (de)
CA (1) CA1211381A (de)
DE (1) DE3408778A1 (de)
FR (1) FR2553249B1 (de)
GB (1) GB2147775B (de)
IN (1) IN161076B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020630A (en) * 1989-12-08 1991-06-04 Electro-Voice, Inc. Loudspeaker and horn therefor
US6112847A (en) * 1999-03-15 2000-09-05 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differentiated energy distribution in vertical and horizontal planes
US6394223B1 (en) 1999-03-12 2002-05-28 Clair Brothers Audio Enterprises, Inc. Loudspeaker with differential energy distribution in vertical and horizontal planes
US6513622B1 (en) * 1999-11-02 2003-02-04 Harman International Industries, Incorporated Full-range loudspeaker system for cinema screen
US7936892B2 (en) 2002-01-14 2011-05-03 Harman International Industries, Incorporated Constant coverage waveguide
US7826622B2 (en) * 2003-05-27 2010-11-02 Harman International Industries, Incorporated Constant-beamwidth loudspeaker array
US7684574B2 (en) * 2003-05-27 2010-03-23 Harman International Industries, Incorporated Reflective loudspeaker array
DE10333539A1 (de) * 2003-07-23 2005-02-24 Zimmer Ag Verfahren zur Reinigung von Caprolactam aus Polyamidhaltigen Abfällen mittels UV-Bestrahlung
US7590257B1 (en) 2004-12-22 2009-09-15 Klipsch, Llc Axially propagating horn array for a loudspeaker
US7275621B1 (en) * 2005-01-18 2007-10-02 Klipsch, Llc Skew horn for a loudspeaker
NL1030661C2 (nl) * 2005-12-13 2007-06-14 Paulus Theodorus Maria Bercken Luidspreker voorzien van een luidsprekerhoorn, luidsprekerhoorn voor een luidspreker.
US20080059132A1 (en) * 2006-09-04 2008-03-06 Krix Loudspeakers Pty Ltd Method of designing a sound waveguide surface
US7686129B2 (en) * 2007-08-30 2010-03-30 Klipsch Llc Acoustic horn having internally raised geometric shapes
KR20100091185A (ko) 2007-10-22 2010-08-18 데이비드 마에시바 음향 시스템
GB2455563B (en) * 2007-12-14 2012-03-21 Tannoy Ltd Acoustical horn
US8917896B2 (en) * 2009-09-11 2014-12-23 Bose Corporation Automated customization of loudspeakers
US9111521B2 (en) 2009-09-11 2015-08-18 Bose Corporation Modular acoustic horns and horn arrays
US7837006B1 (en) * 2009-11-04 2010-11-23 Graber Curtis E Enhanced spectrum acoustic energy projection system
US9049519B2 (en) 2011-02-18 2015-06-02 Bose Corporation Acoustic horn gain managing
EP2753954B1 (de) * 2011-09-07 2018-08-08 iRobot Corporation Sonarsystem für ein autonomes fahrzeug
WO2013106335A1 (en) 2012-01-09 2013-07-18 Harman International Industries, Incorporated Loudspeaker horn
DK3058755T5 (en) * 2013-10-16 2017-10-09 Bang & Olufsen As Apparatus for redistributing acoustic energy
US9754578B2 (en) * 2014-01-09 2017-09-05 Dolby Laboratories Licensing Corporation Loudspeaker horn and cabinet
US20170048612A1 (en) * 2014-04-25 2017-02-16 Woox Innovations Belgium Nv Acoustical waveguide
US9571923B2 (en) 2015-01-19 2017-02-14 Harman International Industries, Incorporated Acoustic waveguide
WO2018005694A1 (en) 2016-06-29 2018-01-04 Dolby Laboratories Licensing Corporation Asymmetrical high-frequency waveguide, 3-axis rigging, and spherical enclosure for surround speakers
US11012773B2 (en) * 2018-09-04 2021-05-18 Samsung Electronics Co., Ltd. Waveguide for smooth off-axis frequency response
US10797666B2 (en) 2018-09-06 2020-10-06 Samsung Electronics Co., Ltd. Port velocity limiter for vented box loudspeakers
US11356773B2 (en) 2020-10-30 2022-06-07 Samsung Electronics, Co., Ltd. Nonlinear control of a loudspeaker with a neural network
US11564032B2 (en) * 2021-04-30 2023-01-24 Harman International Industries, Incorporated Speaker system with asymmetrical coverage horn

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1381430A (en) * 1920-02-25 1921-06-14 Phipps Edward Amplifier for phonographs and the like
GB227545A (en) * 1923-10-24 1925-01-22 Charles Stewart Forbes Improvements in or relating to trumpets or horns for wireless apparatus, gramophonesand other sound amplifying, recording and reproducing instruments
US1767679A (en) * 1927-05-24 1930-06-24 Acoustic Products Company Truncated horn speaker having plurality of chambers
BE424560A (de) * 1936-11-13
US2537141A (en) * 1945-06-15 1951-01-09 Paul W Klipsch Loud-speaker horn
US2690231A (en) * 1950-03-09 1954-09-28 Univ Loudspeakers Inc Acoustic device
US4071112A (en) * 1975-09-30 1978-01-31 Electro-Voice, Incorporated Horn loudspeaker
US4187926A (en) * 1977-06-27 1980-02-12 Altec Corporation Loudspeaker horn
US4174019A (en) * 1978-03-20 1979-11-13 Kramer Justin A Dual speaker
JPS5576587U (de) * 1978-11-20 1980-05-27
US4308932A (en) * 1980-05-06 1982-01-05 James B. Lansing Sound, Inc. ("Jbl") Loudspeaker horn
JPS5920238B2 (ja) * 1980-10-30 1984-05-11 松下電器産業株式会社 ホ−ンスピ−カ

Also Published As

Publication number Publication date
DE3408778C2 (de) 1991-11-28
CA1211381A (en) 1986-09-16
FR2553249A1 (fr) 1985-04-12
JPS6081999A (ja) 1985-05-10
EP0140465A2 (de) 1985-05-08
JPH0728460B2 (ja) 1995-03-29
US4580655A (en) 1986-04-08
KR920003265B1 (ko) 1992-04-25
EP0140465B1 (de) 1989-04-05
FR2553249B1 (fr) 1987-02-20
DE3408778A1 (de) 1985-04-25
GB2147775B (en) 1987-06-10
IN161076B (de) 1987-10-03
GB2147775A (en) 1985-05-15
GB8403891D0 (en) 1984-03-21
EP0140465A3 (en) 1986-03-19
KR850003099A (ko) 1985-05-28

Similar Documents

Publication Publication Date Title
ATE42015T1 (de) Lautsprecher mit definiertem versorgungsbereich.
AU546579B2 (en) Ocean depth sounding from the air by laser beam
IT7949436A0 (it) Procedimento per produrre polimeri alfa-olefinici
NL184393C (nl) Luidsprekerhoorn.
GB2054888B (en) Stabilising the intensity of an acoustically deflected light beam
IT7923835A0 (it) Procedimento per la preparazione di urochinasi allo stato puro.
ATE36317T1 (de) Peresterverbindungen.
SE8506106D0 (sv) Ljudsendare
IT8047747A0 (it) Procedimento per la produzione di polimeri olefinici
JPS5423449A (en) Electronic scanning reflector antenna
IT8050393A0 (it) Procedimento per la produzione di polimeri olefinici e catalizzatore impiegato
JPS5299792A (en) Production of semiconductor light emitting device
JPS5410495A (en) Laser working apparatus with reflector
IT1143218B (it) Procedimento per la produzione di polimeri propilenici
IT1193555B (it) Procedimento per la produzione di miscele di metanolo ed alcoli superiori e miscele ottenute con detto procedimento
SU634234A1 (ru) Адаптивна система управлени
JPS5310420A (en) Speaker
SU682940A1 (ru) Сирена
SU938357A1 (ru) Генератор качающейс частоты
JPS51132808A (en) Pickup cartridge
JPS5354448A (en) Antenna for common use of two frequency bands
IT8048844A0 (it) Procedimento per la produzione di polimeri olefinici
JPS524818A (en) Speaker
JPS5664504A (en) Multigroup sharing fan-shaped beam antenna
JPS6178402U (de)

Legal Events

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