CA1204498A - Enceinte acoustique a plusieurs haut-parleurs - Google Patents

Enceinte acoustique a plusieurs haut-parleurs

Info

Publication number
CA1204498A
CA1204498A CA000429278A CA429278A CA1204498A CA 1204498 A CA1204498 A CA 1204498A CA 000429278 A CA000429278 A CA 000429278A CA 429278 A CA429278 A CA 429278A CA 1204498 A CA1204498 A CA 1204498A
Authority
CA
Canada
Prior art keywords
transducer
diaphragm
driver
loudspeaker
compliance ring
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
Application number
CA000429278A
Other languages
English (en)
Inventor
William N Ii House
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.)
Harman International Industries Inc
Original Assignee
Harman International Industries 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
Priority claimed from US06/383,603 external-priority patent/US4497981A/en
Application filed by Harman International Industries Inc filed Critical Harman International Industries Inc
Application granted granted Critical
Publication of CA1204498A publication Critical patent/CA1204498A/fr
Expired 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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/02—Transducers using more than one principle simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CA000429278A 1982-06-01 1983-05-31 Enceinte acoustique a plusieurs haut-parleurs Expired CA1204498A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/383,603 US4497981A (en) 1982-06-01 1982-06-01 Multi-driver loudspeaker
US383,603 1982-06-01
US48932283A 1983-04-28 1983-04-28
US489,322 1995-06-12

Publications (1)

Publication Number Publication Date
CA1204498A true CA1204498A (fr) 1986-05-13

Family

ID=27010246

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000429278A Expired CA1204498A (fr) 1982-06-01 1983-05-31 Enceinte acoustique a plusieurs haut-parleurs

Country Status (7)

Country Link
EP (1) EP0095876B1 (fr)
JP (1) JPH0646839B2 (fr)
AU (1) AU559440B2 (fr)
CA (1) CA1204498A (fr)
DE (1) DE3378559D1 (fr)
DK (1) DK161295C (fr)
MX (1) MX159045A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554414A (en) * 1983-04-28 1985-11-19 Harman International Industries Incorporated Multi-driver loudspeaker
JPS606398U (ja) * 1983-06-24 1985-01-17 オンキヨー株式会社 複合型スピ−カ
US4590333A (en) * 1984-06-14 1986-05-20 John Strohbeen Multidriver loudspeaker
WO1992007449A1 (fr) * 1990-10-17 1992-04-30 Canon Research Centre Europe Ltd Dispositif d'emission de sons
GB2248996A (en) * 1990-10-17 1992-04-22 Canon Res Ct Europe Ltd Speaker assembly
FR2706723A1 (fr) * 1993-06-18 1994-12-23 Rigondeau Robert Transducteur électro-acoustique constitué de deux éléments moteurs distincts et solidaires entre-eux.
GB2427522B (en) * 2005-06-22 2008-07-16 Gp Acoustics Compound Loudspeaker
DK2321976T3 (en) * 2008-07-24 2016-06-13 Genelec Oy Embedded speaker composite drive unit
GB2597988A (en) * 2020-08-13 2022-02-16 Full Stack Acoustic Ltd Loudspeaker apparatus, Loudspeaker system, display panel and systems thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453521A (en) * 1942-05-30 1948-11-09 Rca Corp Superimposed duplex loud-speaker
US2593031A (en) * 1948-05-01 1952-04-15 Gulton Mfg Corp Loud-speaker
GB830351A (en) * 1956-08-02 1960-03-16 Whiteley Electrical Radio Comp Improvements in or relating to electric transducers
JPS499227U (fr) * 1972-04-22 1974-01-26
US4122315A (en) * 1977-06-13 1978-10-24 Pemcor, Inc. Compact, multiple-element speaker system
JPS5511753Y2 (fr) * 1977-08-12 1980-03-13
JPS565431U (fr) * 1979-06-28 1981-01-19
JPS5852634Y2 (ja) * 1979-07-06 1983-11-30 アルプス電気株式会社 エレクトロ・ルミネツセンス素子を備えた回路板
JPS5694900A (en) * 1979-12-27 1981-07-31 Seiko Instr & Electronics Ltd Multiway speaker
JPS5734681U (fr) * 1980-07-29 1982-02-23
JPS6035344Y2 (ja) * 1980-08-22 1985-10-21 オンキヨー株式会社 複合型スピ−カ−
JPS58135200U (ja) * 1982-03-05 1983-09-10 オンキヨー株式会社 ２ウエイスピ−カ

Also Published As

Publication number Publication date
MX159045A (es) 1989-04-13
DE3378559D1 (en) 1988-12-29
AU1495783A (en) 1983-12-08
EP0095876B1 (fr) 1988-11-23
DK161295C (da) 1991-12-30
DK244983D0 (da) 1983-05-31
JPH0646839B2 (ja) 1994-06-15
EP0095876A3 (en) 1985-08-28
AU559440B2 (en) 1987-03-12
DK244983A (da) 1983-12-02
JPS5941999A (ja) 1984-03-08
EP0095876A2 (fr) 1983-12-07
DK161295B (da) 1991-06-17

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Legal Events

Date Code Title Description
MKEX Expiry