| Application number | Title of the application | Filing Date | Status |
|---|
Array
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[patent_title] => 'Optical repeated transmission method and system'
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Array
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[patent_kind] => NA
[patent_issue_date] => 1991-09-10
[patent_title] => 'Arrangement for the generation of an FSK-modulated optical signal having two polarization states that are orthogonal to one another from an FSK-modulated optical transmitted signal'
[patent_app_type] => 1
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[firstpage_image] =>[orig_patent_app_number] => 560039
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/560039 | Arrangement for the generation of an FSK-modulated optical signal having two polarization states that are orthogonal to one another from an FSK-modulated optical transmitted signal | Jul 29, 1990 | Issued |
Array
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[patent_doc_number] => 05130837
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[patent_kind] => NA
[patent_issue_date] => 1992-07-14
[patent_title] => 'Optical repeater haivng means for preventing malfunction due to the presence of noise'
[patent_app_type] => 1
[patent_app_number] => 7/558432
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[patent_app_date] => 1990-07-27
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Array
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[patent_doc_number] => 05144467
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-01
[patent_title] => 'Optical tuning method and apparatus suitable for selective reception of optical frequency division multiplex signals'
[patent_app_type] => 1
[patent_app_number] => 7/557721
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[patent_app_date] => 1990-07-25
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Array
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[patent_title] => 'Optical switching system which employs reference beams with different wavelengths'
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Array
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Array
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[patent_issue_date] => 1992-05-19
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/553744 | Receiver for coherent optical communication | Jul 17, 1990 | Issued |
Array
(
[id] => 2781917
[patent_doc_number] => 05075791
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-24
[patent_title] => 'Method and apparatus for achieving two-way long range communication over an optical fiber'
[patent_app_type] => 1
[patent_app_number] => 7/549602
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[patent_app_date] => 1990-07-09
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[firstpage_image] =>[orig_patent_app_number] => 549602
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/549602 | Method and apparatus for achieving two-way long range communication over an optical fiber | Jul 8, 1990 | Issued |
Array
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[id] => 2796288
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[patent_kind] => NA
[patent_issue_date] => 1992-03-31
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/548551 | Connector apparatus for transmitting one or more data signals via light waveguides | Jul 4, 1990 | Issued |
Array
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[patent_issue_date] => 1992-08-25
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Array
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[id] => 2693840
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[patent_app_type] => 1
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/545446 | Optical receiver for subcarrier frequency division multiplexing signals | Jun 27, 1990 | Issued |
Array
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Array
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[id] => 2903399
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[patent_kind] => NA
[patent_issue_date] => 1993-08-31
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[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/541518 | Enhanced infrared-connected telephone system | Jun 20, 1990 | Issued |
| 07/538224 | FIBER OPTIC COMMUNICATION OF THREE-LEVEL ELECTRONIC SIGNALS | Jun 13, 1990 | Abandoned |
| 07/536810 | METHOD OF MONITORING OPTICAL NETWORK INTERFACE | Jun 11, 1990 | Abandoned |
Array
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Array
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Array
(
[id] => 2829049
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[patent_issue_date] => 1992-01-14
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[patent_app_type] => 1
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/512373 | Method and apparatus for obtaining phase in sensitive and/or polarization-insensitive optical heterodyne receiver for a fsk-modulated transmission signal | Jun 4, 1990 | Issued |
| 07/531442 | PROCESS AND SWITCHING MATRIX APPARATUS FOR OPTICAL TRANSMISSION OF SIGNALS BY SELF-HETERODYNING | May 30, 1990 | Abandoned |
Array
(
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