EP0095876A3 - Multi-driver-loudspeaker - Google Patents
Multi-driver-loudspeaker Download PDFInfo
- Publication number
- EP0095876A3 EP0095876A3 EP83302913A EP83302913A EP0095876A3 EP 0095876 A3 EP0095876 A3 EP 0095876A3 EP 83302913 A EP83302913 A EP 83302913A EP 83302913 A EP83302913 A EP 83302913A EP 0095876 A3 EP0095876 A3 EP 0095876A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- loudspeaker
- driver
- 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.)
- Granted
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)
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 |
| US48932283A | 1983-04-28 | 1983-04-28 | |
| US489322 | 1983-04-28 | ||
| US383603 | 1983-04-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0095876A2 EP0095876A2 (en) | 1983-12-07 |
| EP0095876A3 true EP0095876A3 (en) | 1985-08-28 |
| EP0095876B1 EP0095876B1 (en) | 1988-11-23 |
Family
ID=27010246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19830302913 Expired EP0095876B1 (en) | 1982-06-01 | 1983-05-20 | Multi-driver-loudspeaker |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0095876B1 (en) |
| JP (1) | JPH0646839B2 (en) |
| AU (1) | AU559440B2 (en) |
| CA (1) | CA1204498A (en) |
| DE (1) | DE3378559D1 (en) |
| DK (1) | DK161295C (en) |
| MX (1) | MX159045A (en) |
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 (en) * | 1983-06-24 | 1985-01-17 | オンキヨー株式会社 | composite speaker |
| 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 (en) * | 1993-06-18 | 1994-12-23 | Rigondeau Robert | Electro-acoustic transducer consisting of two separate motors integral with each other |
| GB2427522B (en) * | 2005-06-22 | 2008-07-16 | Gp Acoustics | Compound Loudspeaker |
| EP2321976B1 (en) * | 2008-07-24 | 2016-05-04 | Genelec OY | Nested compound loudspeaker drive unit |
| GB2597988A (en) * | 2020-08-13 | 2022-02-16 | Full Stack Acoustic Ltd | Loudspeaker apparatus, Loudspeaker system, display panel and systems thereof |
Citations (4)
| 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 |
| US4122315A (en) * | 1977-06-13 | 1978-10-24 | Pemcor, Inc. | Compact, multiple-element speaker system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499227U (en) * | 1972-04-22 | 1974-01-26 | ||
| JPS5511753Y2 (en) * | 1977-08-12 | 1980-03-13 | ||
| JPS565431U (en) * | 1979-06-28 | 1981-01-19 | ||
| JPS5852634Y2 (en) * | 1979-07-06 | 1983-11-30 | アルプス電気株式会社 | Circuit board with electroluminescent elements |
| JPS5694900A (en) * | 1979-12-27 | 1981-07-31 | Seiko Instr & Electronics Ltd | Multiway speaker |
| JPS5734681U (en) * | 1980-07-29 | 1982-02-23 | ||
| JPS6035344Y2 (en) * | 1980-08-22 | 1985-10-21 | オンキヨー株式会社 | Composite speaker |
| JPS58135200U (en) * | 1982-03-05 | 1983-09-10 | オンキヨー株式会社 | 2 way speaker |
-
1983
- 1983-05-20 DE DE8383302913T patent/DE3378559D1/en not_active Expired
- 1983-05-20 EP EP19830302913 patent/EP0095876B1/en not_active Expired
- 1983-05-25 AU AU14957/83A patent/AU559440B2/en not_active Ceased
- 1983-05-31 CA CA000429278A patent/CA1204498A/en not_active Expired
- 1983-05-31 JP JP58096845A patent/JPH0646839B2/en not_active Expired - Lifetime
- 1983-05-31 DK DK244983A patent/DK161295C/en not_active IP Right Cessation
- 1983-06-01 MX MX19750183A patent/MX159045A/en unknown
Patent Citations (4)
| 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 |
| US4122315A (en) * | 1977-06-13 | 1978-10-24 | Pemcor, Inc. | Compact, multiple-element speaker system |
Non-Patent Citations (1)
| Title |
|---|
| PATENTS ABSTRACTS OF JAPAN, vol. 5, no. 167 (E-79)[839], 24th October 1981; & JP - A - 56 94900 (DAINI SEIKOSHA K.K.) 31-07-1981 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DK244983A (en) | 1983-12-02 |
| DK244983D0 (en) | 1983-05-31 |
| DK161295C (en) | 1991-12-30 |
| JPS5941999A (en) | 1984-03-08 |
| MX159045A (en) | 1989-04-13 |
| EP0095876B1 (en) | 1988-11-23 |
| DK161295B (en) | 1991-06-17 |
| AU1495783A (en) | 1983-12-08 |
| EP0095876A2 (en) | 1983-12-07 |
| CA1204498A (en) | 1986-05-13 |
| AU559440B2 (en) | 1987-03-12 |
| JPH0646839B2 (en) | 1994-06-15 |
| DE3378559D1 (en) | 1988-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Designated state(s): DE FR GB IT SE |
|
| PUAL | Search report despatched |
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| AK | Designated contracting states |
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|
| 17P | Request for examination filed |
Effective date: 19851223 |
|
| 17Q | First examination report despatched |
Effective date: 19870128 |
|
| D17Q | First examination report despatched (deleted) | ||
| GRAA | (expected) grant |
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| REF | Corresponds to: |
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| ET | Fr: translation filed | ||
| ITF | It: translation for a ep patent filed |
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|
| PLBE | No opposition filed within time limit |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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|
| 26N | No opposition filed | ||
| ITTA | It: last paid annual fee | ||
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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