CA1204498A - Enceinte acoustique a plusieurs haut-parleurs - Google Patents
Enceinte acoustique a plusieurs haut-parleursInfo
- 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
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)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US383,603 | 1982-06-01 | ||
US06/383,603 US4497981A (en) | 1982-06-01 | 1982-06-01 | Multi-driver loudspeaker |
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)
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 |
US5418336A (en) * | 1990-10-17 | 1995-05-23 | Canon Research Centre Europe Ltd. | 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 |
JP5025824B2 (ja) * | 2008-07-24 | 2012-09-12 | ジェネレック オーワイ | 入れ子状の複合スピーカー駆動ユニット |
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)
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 |
-
1983
- 1983-05-20 EP EP19830302913 patent/EP0095876B1/fr not_active Expired
- 1983-05-20 DE DE8383302913T patent/DE3378559D1/de not_active Expired
- 1983-05-25 AU AU14957/83A patent/AU559440B2/en not_active Ceased
- 1983-05-31 CA CA000429278A patent/CA1204498A/fr not_active Expired
- 1983-05-31 DK DK244983A patent/DK161295C/da not_active IP Right Cessation
- 1983-05-31 JP JP58096845A patent/JPH0646839B2/ja not_active Expired - Lifetime
- 1983-06-01 MX MX19750183A patent/MX159045A/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0646839B2 (ja) | 1994-06-15 |
EP0095876B1 (fr) | 1988-11-23 |
DK244983D0 (da) | 1983-05-31 |
DK244983A (da) | 1983-12-02 |
EP0095876A2 (fr) | 1983-12-07 |
MX159045A (es) | 1989-04-13 |
DK161295C (da) | 1991-12-30 |
EP0095876A3 (en) | 1985-08-28 |
AU1495783A (en) | 1983-12-08 |
DK161295B (da) | 1991-06-17 |
JPS5941999A (ja) | 1984-03-08 |
AU559440B2 (en) | 1987-03-12 |
DE3378559D1 (en) | 1988-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |