Contoured passive radiator and loudspeaker incorporating same
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United States of America Patent
Stats
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Mar 9, 2010
Grant Date -
Mar 15, 2007
app pub date -
Sep 15, 2005
filing date -
Sep 15, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A passive radiator has an arcuate contour that follows the contour of a surface where the passive radiator can be mounted. The component may be for example a television set, audio component, high fidelity loudspeaker, home theatre loudspeaker, or subwoofer. The arcuate contour of the passive radiator may be convex, parabolic, hyperbolic, or a combination thereof. Furthermore, the contour of the surface may be cylindrical, spherical or another contour depending on the surface contour of the enclosure where it is mounted. The passive radiator rim shape may be circular, rounded, rectangular, ovular, elliptical or any other suitable shape. A contoured passive radiator of relatively large size can be mounted on a relatively small TV set to produce a better bass sound.
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| PT HARTONO ISTANA TEKNOLOGI | P O BOX 126 JL KHR ASNAWI KUDUS |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Adisusanto, null | Kudus, ID | 2 | 5 |
| Indrayana, null | Kudus, ID | 1 | 4 |
| Prayitno, Hadi | Kudus, ID | 5 | 21 |
| Setiabudi, J Dwidjaja | Kudus, ID | 8 | 31 |
| Sudaryono, Andi | Kudus, ID | 1 | 7 |
| Tartoyo, null | Kudus, ID | 1 | 4 |
| Yusran, Setiawan | Kudus, ID | 8 | 30 |
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
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| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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