DE60043311D1 - Direktkopplung von wellenleitern an einen komprimierungstreiber mit passenden schlitzförmigen hälsen - Google Patents

Direktkopplung von wellenleitern an einen komprimierungstreiber mit passenden schlitzförmigen hälsen

Info

Publication number
DE60043311D1
DE60043311D1 DE60043311T DE60043311T DE60043311D1 DE 60043311 D1 DE60043311 D1 DE 60043311D1 DE 60043311 T DE60043311 T DE 60043311T DE 60043311 T DE60043311 T DE 60043311T DE 60043311 D1 DE60043311 D1 DE 60043311D1
Authority
DE
Germany
Prior art keywords
waveguide
plug
acoustic
phasing
aspect ratio
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.)
Expired - Lifetime
Application number
DE60043311T
Other languages
English (en)
Inventor
Robert Michael Grunberg
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE60043311D1 publication Critical patent/DE60043311D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R1/22—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
    • 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

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)
  • Waveguide Connection Structure (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE60043311T 2000-09-22 2000-09-22 Direktkopplung von wellenleitern an einen komprimierungstreiber mit passenden schlitzförmigen hälsen Expired - Lifetime DE60043311D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/AU2000/001157 WO2002025991A1 (en) 2000-09-22 2000-09-22 Direct coupling of waveguide to compression driver having matching slot shaped throats

Publications (1)

Publication Number Publication Date
DE60043311D1 true DE60043311D1 (de) 2009-12-24

Family

ID=3700850

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043311T Expired - Lifetime DE60043311D1 (de) 2000-09-22 2000-09-22 Direktkopplung von wellenleitern an einen komprimierungstreiber mit passenden schlitzförmigen hälsen

Country Status (6)

Country Link
EP (1) EP1330936B1 (de)
CN (1) CN100413379C (de)
AT (1) ATE448648T1 (de)
AU (2) AU2000276332B2 (de)
DE (1) DE60043311D1 (de)
WO (1) WO2002025991A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8718310B2 (en) 2001-10-19 2014-05-06 Qsc Holdings, Inc. Multiple aperture speaker assembly
US7177437B1 (en) 2001-10-19 2007-02-13 Duckworth Holding, Llc C/O Osc Audio Products, Inc. Multiple aperture diffraction device
ITPR20020064A1 (it) * 2002-10-31 2004-05-01 Aeb Srl Equalizzatore, o phase plug, per trasduttori elettroacustici.
FI120126B (fi) 2004-04-30 2009-06-30 Aura Audio Oy Menetelmä tasaisen ääniaaltorintaman aikaansaamiseksi sekä tasoaaltosuuntain, kaiutinrakenne ja akustinen linjasäteilijä
GB2443228B (en) * 2006-10-25 2010-02-10 Gary Paul Nicholson Piezo-electric loudspeaker
US9111521B2 (en) 2009-09-11 2015-08-18 Bose Corporation Modular acoustic horns and horn arrays
US8917896B2 (en) 2009-09-11 2014-12-23 Bose Corporation Automated customization of loudspeakers
US9049519B2 (en) 2011-02-18 2015-06-02 Bose Corporation Acoustic horn gain managing
DE102012107645B4 (de) * 2012-08-21 2015-04-30 D & B Audiotechnik Gmbh Akustischer wandler
WO2017030914A1 (en) 2015-08-14 2017-02-23 Dolby Laboratories Licensing Corporation Upward firing loudspeaker having asymmetric dispersion for reflected sound rendering
US9712911B2 (en) * 2015-12-22 2017-07-18 Bose Corporation Conformable adaptors for diffraction slots in speakers
EP3429224A1 (de) * 2017-07-14 2019-01-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprecher
ES2919959T3 (es) * 2018-10-26 2022-07-29 B&C Speakers S P A Accionador de compresión coaxial
BE1028524B1 (nl) * 2020-07-31 2022-02-28 Aed Distrib Nv Lijnbronluidsprekerinrichting
US11877120B2 (en) * 2022-06-13 2024-01-16 Harman International Industries, Incorporated Compression driver having rectangular exit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162536A (en) * 1978-06-13 1979-12-24 Matsushita Electric Ind Co Ltd Horn speaker
US4718517A (en) * 1986-02-27 1988-01-12 Electro-Voice, Inc. Loudspeaker and acoustic transformer therefor
GB8726489D0 (en) * 1987-11-12 1987-12-16 Grunberg R M Electro-acoustic transducers
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
CN2082935U (zh) * 1990-07-06 1991-08-14 林光耀 号角型扬声器
US5117462A (en) * 1991-03-20 1992-05-26 Jbl Incorporated Phasing plug for compression driver
US5900593A (en) * 1995-07-31 1999-05-04 Adamson; Alan Brock Loudspeaker system
US6064745A (en) * 1997-09-26 2000-05-16 Peavey Electronics Corporation Compression driver phase plug
CN2315749Y (zh) * 1997-11-28 1999-04-21 邹余龙 电动扬声器
US6771787B1 (en) * 1998-09-03 2004-08-03 Bose Corporation Waveguide electroacoustical transducing

Also Published As

Publication number Publication date
EP1330936A1 (de) 2003-07-30
EP1330936A4 (de) 2006-12-27
WO2002025991A1 (en) 2002-03-28
CN100413379C (zh) 2008-08-20
ATE448648T1 (de) 2009-11-15
EP1330936B1 (de) 2009-11-11
AU2000276332B2 (en) 2005-03-10
AU7633200A (en) 2002-04-02
CN1461577A (zh) 2003-12-10

Similar Documents

Publication Publication Date Title
DE60043311D1 (de) Direktkopplung von wellenleitern an einen komprimierungstreiber mit passenden schlitzförmigen hälsen
US5163167A (en) Sound wave guide
CA2234498A1 (en) Antenna device and radar module
ATE370527T1 (de) Polarisiertes strahlungselement mit schlitzkopplung
ES2044635T3 (es) Dispositivo para la union separable de dos barras perfiladas.
BR9808814A (pt) Objeto acústico
KR890015452A (ko) 전송시에 전자적으로 재구성 가능한 안테나
RU2005134204A (ru) Плита
KR910010768A (ko) 마이크로 스트립 라인을 이용한 대역 필터 및 필터 특성 조정 방법
EA200300721A1 (ru) Устройство для передачи высокочастотных сигналов
RU96103384A (ru) Генератор колебаний текучей среды для широкого диапазона расходов и расходомер текучей среды, содержащий такой генератор
ATE260513T1 (de) Hohlleiter-richtungsfilter
RU2003113952A (ru) Логический модуль
ATE369635T1 (de) Übergang von hohlleiter zu mikrostreifenleitung
KR970011915A (ko) 광신호의 모드간 편광 시프트 감소방법 및 광학장치
SE0202213L (sv) Ett duplexfilter av vågledartyp
WO2000078090A3 (en) Bending wave acoustic device
RU2005103854A (ru) Антенна частотного сканирования
RU2003103275A (ru) Моноимпульсное антенное устройство
JPWO2022201457A5 (de)
RU2001133217A (ru) Дифференциальный усилитель с симметричным входом и несимметричным выходом
WO2002075381A3 (en) Arrayed waveguide grating with differing focal lengths
RU1786547C (ru) Волноводный уголок
ATE411628T1 (de) Mikrowellenfilter
RU96106145A (ru) Дисперсионная линия задержки на поверхностных акустических волнах

Legal Events

Date Code Title Description
8364 No opposition during term of opposition