DK161295C - Hoejttalerkombination - Google Patents

Hoejttalerkombination

Info

Publication number
DK161295C
DK161295C DK244983A DK244983A DK161295C DK 161295 C DK161295 C DK 161295C DK 244983 A DK244983 A DK 244983A DK 244983 A DK244983 A DK 244983A DK 161295 C DK161295 C DK 161295C
Authority
DK
Denmark
Prior art keywords
speaker combination
speaker
combination
Prior art date
Application number
DK244983A
Other languages
English (en)
Other versions
DK244983D0 (da
DK161295B (da
DK244983A (da
Inventor
William Neal House
Original Assignee
Harman Int Ind
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 Int Ind filed Critical Harman Int Ind
Publication of DK244983D0 publication Critical patent/DK244983D0/da
Publication of DK244983A publication Critical patent/DK244983A/da
Publication of DK161295B publication Critical patent/DK161295B/da
Application granted granted Critical
Publication of DK161295C publication Critical patent/DK161295C/da

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
    • 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)
DK244983A 1982-06-01 1983-05-31 Hoejttalerkombination DK161295C (da)

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
US38360382 1982-06-01
US48932283A 1983-04-28 1983-04-28
US48932283 1983-04-28

Publications (4)

Publication Number Publication Date
DK244983D0 DK244983D0 (da) 1983-05-31
DK244983A DK244983A (da) 1983-12-02
DK161295B DK161295B (da) 1991-06-17
DK161295C true DK161295C (da) 1991-12-30

Family

ID=27010246

Family Applications (1)

Application Number Title Priority Date Filing Date
DK244983A DK161295C (da) 1982-06-01 1983-05-31 Hoejttalerkombination

Country Status (7)

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

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
EP0577601A1 (en) * 1990-10-17 1994-01-12 Canon Research Centre Europe Limited Sound output device
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
CN102106158A (zh) * 2008-07-24 2011-06-22 珍尼雷克公司 嵌套式复合扬声器驱动单元
GB2597988B (en) * 2020-08-13 2024-11-06 Full Stack Acoustic Ltd Loudspeaker apparatus, Loudspeaker system, display panel and systems thereof

Family Cites Families (11)

* 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 (da) * 1972-04-22 1974-01-26
US4122315A (en) * 1977-06-13 1978-10-24 Pemcor, Inc. Compact, multiple-element speaker system
JPS5511753Y2 (da) * 1977-08-12 1980-03-13
JPS565431U (da) * 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
JPS5734681U (da) * 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
DK244983D0 (da) 1983-05-31
DK161295B (da) 1991-06-17
CA1204498A (en) 1986-05-13
DK244983A (da) 1983-12-02
AU559440B2 (en) 1987-03-12
JPS5941999A (ja) 1984-03-08
JPH0646839B2 (ja) 1994-06-15
EP0095876A2 (en) 1983-12-07
DE3378559D1 (en) 1988-12-29
EP0095876A3 (en) 1985-08-28
AU1495783A (en) 1983-12-08
EP0095876B1 (en) 1988-11-23

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Legal Events

Date Code Title Description
PBP Patent lapsed