Search

David B. Lugo

Examiner (ID: 13644, Phone: (571)272-3043 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2631, 2634, 2611, 2637
Total Applications
1184
Issued Applications
900
Pending Applications
88
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
09/398668 APPARATUS AND METHOD FOR SUBSTANTIALLY ELIMINATING A NEAR-CHANNEL INTERFERING AMPLITUDE MODULATED SIGNAL Sep 16, 1999 Abandoned
Array ( [id] => 1256483 [patent_doc_number] => 06671341 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-30 [patent_title] => 'Glitch-free phase switching synthesizer' [patent_app_type] => B1 [patent_app_number] => 09/398371 [patent_app_country] => US [patent_app_date] => 1999-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5764 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/671/06671341.pdf [firstpage_image] =>[orig_patent_app_number] => 09398371 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/398371
Glitch-free phase switching synthesizer Sep 16, 1999 Issued
Array ( [id] => 1360149 [patent_doc_number] => 06580773 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-17 [patent_title] => 'Method and device for aligning synchronous digital signals' [patent_app_type] => B1 [patent_app_number] => 09/397671 [patent_app_country] => US [patent_app_date] => 1999-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2983 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580773.pdf [firstpage_image] =>[orig_patent_app_number] => 09397671 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/397671
Method and device for aligning synchronous digital signals Sep 15, 1999 Issued
Array ( [id] => 7633556 [patent_doc_number] => 06658064 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-02 [patent_title] => 'Method for transmitting background noise information in data transmission in data frames' [patent_app_type] => B1 [patent_app_number] => 09/387369 [patent_app_country] => US [patent_app_date] => 1999-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 7233 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/658/06658064.pdf [firstpage_image] =>[orig_patent_app_number] => 09387369 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/387369
Method for transmitting background noise information in data transmission in data frames Aug 30, 1999 Issued
Array ( [id] => 1359974 [patent_doc_number] => 06580760 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-17 [patent_title] => 'Line drive architecture with programmable gain and drive' [patent_app_type] => B1 [patent_app_number] => 09/384671 [patent_app_country] => US [patent_app_date] => 1999-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4744 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/580/06580760.pdf [firstpage_image] =>[orig_patent_app_number] => 09384671 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/384671
Line drive architecture with programmable gain and drive Aug 26, 1999 Issued
Array ( [id] => 1504773 [patent_doc_number] => 06487259 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-26 [patent_title] => 'Partially-parrallel trellis decoder apparatus and method' [patent_app_type] => B1 [patent_app_number] => 09/382170 [patent_app_country] => US [patent_app_date] => 1999-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2618 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/487/06487259.pdf [firstpage_image] =>[orig_patent_app_number] => 09382170 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/382170
Partially-parrallel trellis decoder apparatus and method Aug 23, 1999 Issued
Array ( [id] => 7962927 [patent_doc_number] => 06680967 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-01-20 [patent_title] => 'Receiver' [patent_app_type] => B1 [patent_app_number] => 09/377570 [patent_app_country] => US [patent_app_date] => 1999-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 7045 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/680/06680967.pdf [firstpage_image] =>[orig_patent_app_number] => 09377570 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/377570
Receiver Aug 18, 1999 Issued
Array ( [id] => 1099508 [patent_doc_number] => 06823005 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-23 [patent_title] => 'Link adaptation in wireless networks for throughput maximization under retransmissions' [patent_app_type] => B1 [patent_app_number] => 09/370770 [patent_app_country] => US [patent_app_date] => 1999-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4404 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/823/06823005.pdf [firstpage_image] =>[orig_patent_app_number] => 09370770 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/370770
Link adaptation in wireless networks for throughput maximization under retransmissions Aug 8, 1999 Issued
Array ( [id] => 1374299 [patent_doc_number] => 06574270 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-03 [patent_title] => 'Baseband interference canceling spread spectrum communications methods and apparatus' [patent_app_type] => B1 [patent_app_number] => 09/364169 [patent_app_country] => US [patent_app_date] => 1999-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 8489 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/574/06574270.pdf [firstpage_image] =>[orig_patent_app_number] => 09364169 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/364169
Baseband interference canceling spread spectrum communications methods and apparatus Jul 29, 1999 Issued
Array ( [id] => 954644 [patent_doc_number] => 06959061 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-25 [patent_title] => 'Phase comparator circuit' [patent_app_type] => utility [patent_app_number] => 09/360270 [patent_app_country] => US [patent_app_date] => 1999-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 44 [patent_no_of_words] => 11232 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/959/06959061.pdf [firstpage_image] =>[orig_patent_app_number] => 09360270 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/360270
Phase comparator circuit Jul 25, 1999 Issued
Array ( [id] => 1379163 [patent_doc_number] => 06570936 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-27 [patent_title] => 'Frequency error estimation method and system for a QPSK demodulator' [patent_app_type] => B1 [patent_app_number] => 09/358868 [patent_app_country] => US [patent_app_date] => 1999-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3008 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/570/06570936.pdf [firstpage_image] =>[orig_patent_app_number] => 09358868 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/358868
Frequency error estimation method and system for a QPSK demodulator Jul 21, 1999 Issued
Array ( [id] => 7631981 [patent_doc_number] => 06665356 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-12-16 [patent_title] => 'Sample timing control for demodulation of phase-modulated signals' [patent_app_type] => B1 [patent_app_number] => 09/329399 [patent_app_country] => US [patent_app_date] => 1999-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2500 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/665/06665356.pdf [firstpage_image] =>[orig_patent_app_number] => 09329399 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/329399
Sample timing control for demodulation of phase-modulated signals Jun 9, 1999 Issued
09/269098 METHOD FOR THE SYNCHRONOUS TRANSMISSION OF DIGITAL DATA, IN PARTICULAR BY MEANS OF USING AN ASYNCHRONOUS COMMUNICATIONS PROCESSOR Jun 7, 1999 Abandoned
Array ( [id] => 1428915 [patent_doc_number] => 06519296 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-11 [patent_title] => 'Variable-interval pilot symbol aided modulation and demodulation' [patent_app_type] => B1 [patent_app_number] => 09/324597 [patent_app_country] => US [patent_app_date] => 1999-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2091 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/519/06519296.pdf [firstpage_image] =>[orig_patent_app_number] => 09324597 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/324597
Variable-interval pilot symbol aided modulation and demodulation Jun 2, 1999 Issued
Array ( [id] => 1415763 [patent_doc_number] => 06542558 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio' [patent_app_type] => B1 [patent_app_number] => 09/322169 [patent_app_country] => US [patent_app_date] => 1999-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4061 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/542/06542558.pdf [firstpage_image] =>[orig_patent_app_number] => 09322169 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/322169
Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio May 27, 1999 Issued
Array ( [id] => 1323649 [patent_doc_number] => 06608870 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-19 [patent_title] => 'Data frame for 8 MHZ channels' [patent_app_type] => B1 [patent_app_number] => 09/321798 [patent_app_country] => US [patent_app_date] => 1999-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 44 [patent_no_of_words] => 18119 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/608/06608870.pdf [firstpage_image] =>[orig_patent_app_number] => 09321798 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/321798
Data frame for 8 MHZ channels May 26, 1999 Issued
Array ( [id] => 1392646 [patent_doc_number] => 06563883 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Transmitter' [patent_app_type] => B1 [patent_app_number] => 09/320768 [patent_app_country] => US [patent_app_date] => 1999-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 11698 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/563/06563883.pdf [firstpage_image] =>[orig_patent_app_number] => 09320768 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/320768
Transmitter May 26, 1999 Issued
Array ( [id] => 949590 [patent_doc_number] => 06963626 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-11-08 [patent_title] => 'Noise-reducing arrangement and method for signal processing' [patent_app_type] => utility [patent_app_number] => 09/310598 [patent_app_country] => US [patent_app_date] => 1999-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 5961 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/963/06963626.pdf [firstpage_image] =>[orig_patent_app_number] => 09310598 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/310598
Noise-reducing arrangement and method for signal processing May 11, 1999 Issued
Array ( [id] => 1191333 [patent_doc_number] => 06735239 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-05-11 [patent_title] => 'Sequence generator' [patent_app_type] => B1 [patent_app_number] => 09/310068 [patent_app_country] => US [patent_app_date] => 1999-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8668 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/735/06735239.pdf [firstpage_image] =>[orig_patent_app_number] => 09310068 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/310068
Sequence generator May 10, 1999 Issued
Array ( [id] => 1408885 [patent_doc_number] => 06549571 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Circuitry and method for duty measurement' [patent_app_type] => B1 [patent_app_number] => 09/309868 [patent_app_country] => US [patent_app_date] => 1999-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 35 [patent_no_of_words] => 8220 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/549/06549571.pdf [firstpage_image] =>[orig_patent_app_number] => 09309868 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/309868
Circuitry and method for duty measurement May 10, 1999 Issued
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