| Application number | Title of the application | Filing Date | Status |
|---|
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Array
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[patent_title] => 'Automotive surround sound circuit background of the invention'
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Array
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[patent_issue_date] => 2000-11-21
[patent_title] => 'Active acoustic resonator for abating noise'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/042707 | Active acoustic resonator for abating noise | Mar 16, 1998 | Issued |
| 09/017567 | SINGLE PACKAGE THREE CHANNEL AUDIO SIGNAL AMPLIFIER | Feb 1, 1998 | Issued |
| 09/015796 | SPEAKER SYSTEM FOR USE IN AN AUTOMOBILE VEHICLE | Jan 28, 1998 | Issued |
Array
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[patent_issue_date] => 1999-11-09
[patent_title] => 'Wireless headset'
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[patent_app_date] => 1998-01-22
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Array
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| 09/007697 | HEADPHONE APPARATUS | Jan 14, 1998 | Issued |
Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/993333 | Sound isolation cabinet using two sound sources to generate complimentary sound waves | Dec 18, 1997 | Issued |
Array
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[id] => 3885648
[patent_doc_number] => 05838801
[patent_country] => US
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[patent_issue_date] => 1998-11-17
[patent_title] => 'Digital hearing aid'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/987617 | Digital hearing aid | Dec 8, 1997 | Issued |
Array
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[id] => 4019659
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[patent_issue_date] => 1999-12-21
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/986532 | Technique for enhancing stereo sound | Dec 7, 1997 | Issued |
Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/986137 | Circuit and method of preventing audio pop in an electronic audio device | Dec 4, 1997 | Issued |
| 08/979726 | SIGNAL PROCESSORS | Nov 25, 1997 | Abandoned |
Array
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Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 08/963942 | Mono-stereo conversion device, an audio reproduction system using such a device and a mono-stereo conversion method | Nov 3, 1997 | Issued |
| 08/957739 | CONTROL SYSTEM AND METHOD FOR RESONANT APPARATUS SUCH AS ADAPTIVE TUNABLE VIBRATION ABSORBERS | Oct 23, 1997 | Abandoned |