| Application number | Title of the application | Filing Date | Status |
|---|
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Array
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[patent_doc_number] => 04777662
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[patent_kind] => NA
[patent_issue_date] => 1988-10-11
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Array
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[id] => 2452710
[patent_doc_number] => 04792998
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[patent_kind] => NA
[patent_issue_date] => 1988-12-20
[patent_title] => 'Receiver for optical digital signals having different amplitudes'
[patent_app_type] => 1
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[patent_app_date] => 1987-05-12
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/048778 | Receiver for optical digital signals having different amplitudes | May 11, 1987 | Issued |
| 07/040444 | DEVICE FOR HETERODYNE DETECTION OF AN OPTICAL SIGNAL AND FOR REDUCING NOISE IN THE SIGNAL USING POLARIZATION CONTROL ELEMENTS | Apr 19, 1987 | Abandoned |
| 07/039193 | OPTICAL WAVELENGTH-DIVISION MULTIPLEX TRANSMISSION SYSTEM WITH AN OPTICAL FILTER FOR SPONTANEOUS EMISSION NOISE | Apr 15, 1987 | Abandoned |
Array
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[id] => 2574683
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[patent_kind] => NA
[patent_issue_date] => 1989-07-18
[patent_title] => 'Dual media local area network interfacing'
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[patent_app_date] => 1987-04-14
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Array
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[patent_issue_date] => 1990-03-27
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Array
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Array
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[id] => 2462526
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[patent_kind] => NA
[patent_issue_date] => 1988-08-23
[patent_title] => 'Method of improving the sensitivity of the earphone of an optical telephone and earphone so improved'
[patent_app_type] => 1
[patent_app_number] => 7/031815
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[firstpage_image] =>[orig_patent_app_number] => 031815
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/031815 | Method of improving the sensitivity of the earphone of an optical telephone and earphone so improved | Mar 29, 1987 | Issued |
| 07/030395 | MULTICHANNEL MULTIHOP LIGHTWAVE COMMUNICATION NETWORK | Mar 25, 1987 | Abandoned |
| 07/029075 | DIFFUSED INFRARED COMMUNICATION CONTROL SYSTEM | Mar 22, 1987 | Abandoned |
Array
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[id] => 2603733
[patent_doc_number] => 04941207
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[patent_kind] => NA
[patent_issue_date] => 1990-07-10
[patent_title] => 'Structure for wireless communication in an electromagnetically shielded building'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/022646 | Structure for wireless communication in an electromagnetically shielded building | Mar 5, 1987 | Issued |
Array
(
[id] => 2493505
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[patent_kind] => NA
[patent_issue_date] => 1989-01-24
[patent_title] => 'Technique for repelling carriers in optical communications to minimize mutual interference'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/034135 | Technique for repelling carriers in optical communications to minimize mutual interference | Mar 2, 1987 | Issued |
| 07/020265 | DUPLEXER FILTER HAVING HARMONIC REJECTON TO CONTROL FLYBACK | Feb 26, 1987 | Abandoned |
| 07/017903 | WAVELENGTH DIVISION MULTIPLEXED OPTICAL FIBER COMMUNICATION SYSTEM | Feb 23, 1987 | Abandoned |
Array
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[patent_kind] => NA
[patent_issue_date] => 1989-05-16
[patent_title] => 'Digital signal transmission/reception using differential polarization modulation/demondulation'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/014046 | Digital signal transmission/reception using differential polarization modulation/demondulation | Feb 17, 1987 | Issued |
Array
(
[id] => 2570757
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[patent_kind] => NA
[patent_issue_date] => 1989-03-28
[patent_title] => 'Optical communication system utilizing phase modulation'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/014049 | Optical communication system utilizing phase modulation | Feb 17, 1987 | Issued |
| 07/015379 | OPTICAL SWITCHING SYSTEM | Feb 16, 1987 | Abandoned |
Array
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Array
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/010035 | Method of transmitting a group at least two measured values through an optical transmission path | Feb 1, 1987 | Issued |