| Application number | Title of the application | Filing Date | Status |
|---|
Array
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[id] => 1105103
[patent_doc_number] => 06816597
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[patent_kind] => B1
[patent_issue_date] => 2004-11-09
[patent_title] => 'Pseudo stereophonic device'
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[patent_app_number] => 09/581532
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/581532 | Pseudo stereophonic device | Aug 30, 2000 | Issued |
| 09/623209 | Directional microphone system | Aug 28, 2000 | Abandoned |
Array
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[patent_doc_number] => 06968244
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-11-22
[patent_title] => 'Apparatus and method for sharing an audio processing device between at least two optical information reproducing devices'
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[patent_app_number] => 09/644134
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Array
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[id] => 759619
[patent_doc_number] => 07020288
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-03-28
[patent_title] => 'Noise reduction apparatus'
[patent_app_type] => utility
[patent_app_number] => 09/807706
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[firstpage_image] =>[orig_patent_app_number] => 09807706
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Array
(
[id] => 4784542
[patent_doc_number] => 20080137871
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-06-12
[patent_title] => 'BTSC ENCODER'
[patent_app_type] => utility
[patent_app_number] => 09/638245
[patent_app_country] => US
[patent_app_date] => 2000-08-14
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 09638245
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/638245 | BTSC ENCODER | Aug 13, 2000 | Abandoned |
| 09/619544 | Method and apparatus for supervising an audio circuit with continuous audio | Jul 18, 2000 | Abandoned |
Array
(
[id] => 508661
[patent_doc_number] => 07206421
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[patent_title] => 'Hearing system beamformer'
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Array
(
[id] => 1027263
[patent_doc_number] => 06885900
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[patent_kind] => B1
[patent_issue_date] => 2005-04-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/613344 | Method and apparatus for providing multiple channel audio in a computing system | Jul 9, 2000 | Issued |
| 09/508713 | UTILISATION OF FILTERING EFFECTS IN STEREO HEADPHONE DEVICES TO ENHANCE SPATIALIZATION OF SOURCE AROUND A LISTENER | Jul 6, 2000 | Abandoned |
Array
(
[id] => 714926
[patent_doc_number] => 07058185
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[patent_kind] => B1
[patent_issue_date] => 2006-06-06
[patent_title] => 'Acoustic echo and noise cancellation'
[patent_app_type] => utility
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[patent_app_country] => US
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[pdf_file] => patents/07/058/07058185.pdf
[firstpage_image] =>[orig_patent_app_number] => 09598732
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/598732 | Acoustic echo and noise cancellation | Jun 20, 2000 | Issued |
Array
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[id] => 942663
[patent_doc_number] => 06970567
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[patent_kind] => B1
[patent_issue_date] => 2005-11-29
[patent_title] => 'Method and apparatus for deriving at least one audio signal from two or more input audio signals'
[patent_app_type] => utility
[patent_app_number] => 09/602585
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/602585 | Method and apparatus for deriving at least one audio signal from two or more input audio signals | Jun 20, 2000 | Issued |
Array
(
[id] => 981184
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[patent_title] => 'Noise reduction method and apparatus'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/596700 | Noise reduction method and apparatus | Jun 18, 2000 | Issued |
Array
(
[id] => 992041
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[patent_kind] => B1
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[patent_title] => 'Method for deriving at least three audio signals from two input audio signals'
[patent_app_type] => utility
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Array
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[patent_title] => 'Noise barrier apparatus having acoustic wave damping cushions'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/522834 | Noise barrier apparatus having acoustic wave damping cushions | Mar 9, 2000 | Issued |
Array
(
[id] => 859235
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[patent_kind] => B1
[patent_issue_date] => 2008-05-20
[patent_title] => 'Piezoelectric film sonic emitter'
[patent_app_type] => utility
[patent_app_number] => 09/478114
[patent_app_country] => US
[patent_app_date] => 2000-01-04
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[firstpage_image] =>[orig_patent_app_number] => 09478114
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/478114 | Piezoelectric film sonic emitter | Jan 3, 2000 | Issued |
| 09/454810 | METHOD FOR DERIVING AT LEAST THREE AUDIO SIGNALS FROM TWO INPUT AUDIO SIGNALS | Dec 2, 1999 | Abandoned |
Array
(
[id] => 7633310
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[patent_app_number] => 09/451397
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Array
(
[id] => 705447
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[patent_title] => 'Speaker apparatus'
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[patent_app_number] => 09/601241
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Array
(
[id] => 7615878
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[patent_title] => 'Audio boost circuit'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 09/444541 | Audio boost circuit | Nov 21, 1999 | Issued |
| 09/439119 | AN AUDIO BOOST CIRCUIT | Nov 11, 1999 | Abandoned |