Search

Rachna Singh Desai

Examiner (ID: 7987, Phone: (571)272-4099 , Office: P/3992 )

Most Active Art Unit
2176
Art Unit(s)
3992, 2176
Total Applications
380
Issued Applications
192
Pending Applications
75
Abandoned Applications
118

Applications

Application numberTitle of the applicationFiling DateStatus
07/480387 METHOD OF ARRANGING SIGNAL POINTS IN A QUADRATURE AMPLITUDE MODULATION /DEMODULATION SYSTEM Feb 14, 1990 Abandoned
Array ( [id] => 2811605 [patent_doc_number] => 05140621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Method of encoding and decoding data in blocks, and encoding and decoding devices implementing this method' [patent_app_type] => 1 [patent_app_number] => 7/457767 [patent_app_country] => US [patent_app_date] => 1990-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 10096 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140621.pdf [firstpage_image] =>[orig_patent_app_number] => 457767 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457767
Method of encoding and decoding data in blocks, and encoding and decoding devices implementing this method Feb 8, 1990 Issued
Array ( [id] => 2679155 [patent_doc_number] => 05073907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Digital phase-lock loop' [patent_app_type] => 1 [patent_app_number] => 7/472607 [patent_app_country] => US [patent_app_date] => 1990-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 21 [patent_no_of_words] => 15061 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073907.pdf [firstpage_image] =>[orig_patent_app_number] => 472607 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/472607
Digital phase-lock loop Jan 29, 1990 Issued
Array ( [id] => 2758692 [patent_doc_number] => 05038366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Frequency multiplexed full duplex 4800 BPS modem' [patent_app_type] => 1 [patent_app_number] => 7/472367 [patent_app_country] => US [patent_app_date] => 1990-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1571 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038366.pdf [firstpage_image] =>[orig_patent_app_number] => 472367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/472367
Frequency multiplexed full duplex 4800 BPS modem Jan 28, 1990 Issued
Array ( [id] => 2865701 [patent_doc_number] => 05113410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-12 [patent_title] => 'Data transmission system' [patent_app_type] => 1 [patent_app_number] => 7/470776 [patent_app_country] => US [patent_app_date] => 1990-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 12726 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113410.pdf [firstpage_image] =>[orig_patent_app_number] => 470776 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470776
Data transmission system Jan 25, 1990 Issued
Array ( [id] => 2745189 [patent_doc_number] => 05052020 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions' [patent_app_type] => 1 [patent_app_number] => 7/467096 [patent_app_country] => US [patent_app_date] => 1990-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4520 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052020.pdf [firstpage_image] =>[orig_patent_app_number] => 467096 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467096
Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions Jan 17, 1990 Issued
Array ( [id] => 2719532 [patent_doc_number] => 05056112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Interleaving in coded modulation for mobile radio' [patent_app_type] => 1 [patent_app_number] => 7/457438 [patent_app_country] => US [patent_app_date] => 1989-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6655 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056112.pdf [firstpage_image] =>[orig_patent_app_number] => 457438 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457438
Interleaving in coded modulation for mobile radio Dec 26, 1989 Issued
Array ( [id] => 2742999 [patent_doc_number] => 05040181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Non-intrusive diagnostic system for a digital modem transmission channel, including an A/D converter clocked at a multiple of the symbol rate' [patent_app_type] => 1 [patent_app_number] => 7/457899 [patent_app_country] => US [patent_app_date] => 1989-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1406 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040181.pdf [firstpage_image] =>[orig_patent_app_number] => 457899 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457899
Non-intrusive diagnostic system for a digital modem transmission channel, including an A/D converter clocked at a multiple of the symbol rate Dec 26, 1989 Issued
Array ( [id] => 2756397 [patent_doc_number] => 05012490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Varying bandwidth digital signal detector' [patent_app_type] => 1 [patent_app_number] => 7/456897 [patent_app_country] => US [patent_app_date] => 1989-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3609 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/012/05012490.pdf [firstpage_image] =>[orig_patent_app_number] => 456897 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/456897
Varying bandwidth digital signal detector Dec 25, 1989 Issued
Array ( [id] => 2760918 [patent_doc_number] => 05022058 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Timing signal recovery circuit for a data transmission system' [patent_app_type] => 1 [patent_app_number] => 7/454276 [patent_app_country] => US [patent_app_date] => 1989-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1665 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022058.pdf [firstpage_image] =>[orig_patent_app_number] => 454276 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454276
Timing signal recovery circuit for a data transmission system Dec 20, 1989 Issued
Array ( [id] => 2726094 [patent_doc_number] => 05054035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Digital signal quality evaluation circuit using synchronization patterns' [patent_app_type] => 1 [patent_app_number] => 7/454487 [patent_app_country] => US [patent_app_date] => 1989-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2898 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054035.pdf [firstpage_image] =>[orig_patent_app_number] => 454487 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454487
Digital signal quality evaluation circuit using synchronization patterns Dec 20, 1989 Issued
Array ( [id] => 2786468 [patent_doc_number] => 05151924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-29 [patent_title] => 'Automatic equalization method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/454406 [patent_app_country] => US [patent_app_date] => 1989-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2083 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/151/05151924.pdf [firstpage_image] =>[orig_patent_app_number] => 454406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/454406
Automatic equalization method and apparatus Dec 20, 1989 Issued
Array ( [id] => 2743267 [patent_doc_number] => 05040195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Synchronization recovery circuit for recovering word synchronization' [patent_app_type] => 1 [patent_app_number] => 7/452668 [patent_app_country] => US [patent_app_date] => 1989-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 4648 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040195.pdf [firstpage_image] =>[orig_patent_app_number] => 452668 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/452668
Synchronization recovery circuit for recovering word synchronization Dec 18, 1989 Issued
Array ( [id] => 2814603 [patent_doc_number] => 05125006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-23 [patent_title] => 'Local area network high impedance transceiver' [patent_app_type] => 1 [patent_app_number] => 7/447616 [patent_app_country] => US [patent_app_date] => 1989-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2296 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125006.pdf [firstpage_image] =>[orig_patent_app_number] => 447616 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/447616
Local area network high impedance transceiver Dec 7, 1989 Issued
Array ( [id] => 2827943 [patent_doc_number] => 05081655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Digital phase aligner and method for its operation' [patent_app_type] => 1 [patent_app_number] => 7/447326 [patent_app_country] => US [patent_app_date] => 1989-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3465 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/081/05081655.pdf [firstpage_image] =>[orig_patent_app_number] => 447326 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/447326
Digital phase aligner and method for its operation Dec 6, 1989 Issued
Array ( [id] => 2732256 [patent_doc_number] => 05025455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Phase ambiguity resolution for offset QPSK modulation systems' [patent_app_type] => 1 [patent_app_number] => 7/443539 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 7813 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025455.pdf [firstpage_image] =>[orig_patent_app_number] => 443539 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443539
Phase ambiguity resolution for offset QPSK modulation systems Nov 29, 1989 Issued
Array ( [id] => 2758658 [patent_doc_number] => 05038364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Transmission line monitoring system' [patent_app_type] => 1 [patent_app_number] => 7/441646 [patent_app_country] => US [patent_app_date] => 1989-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5835 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038364.pdf [firstpage_image] =>[orig_patent_app_number] => 441646 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/441646
Transmission line monitoring system Nov 26, 1989 Issued
Array ( [id] => 2609102 [patent_doc_number] => 04965884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-23 [patent_title] => 'Data alignment method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/440157 [patent_app_country] => US [patent_app_date] => 1989-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2935 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/965/04965884.pdf [firstpage_image] =>[orig_patent_app_number] => 440157 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/440157
Data alignment method and apparatus Nov 21, 1989 Issued
Array ( [id] => 2864766 [patent_doc_number] => 05127022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Differential coding system' [patent_app_type] => 1 [patent_app_number] => 7/439815 [patent_app_country] => US [patent_app_date] => 1989-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 7360 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/127/05127022.pdf [firstpage_image] =>[orig_patent_app_number] => 439815 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/439815
Differential coding system Nov 20, 1989 Issued
Array ( [id] => 2791603 [patent_doc_number] => 05088112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-11 [patent_title] => 'Interface unit' [patent_app_type] => 1 [patent_app_number] => 7/435446 [patent_app_country] => US [patent_app_date] => 1989-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2280 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088112.pdf [firstpage_image] =>[orig_patent_app_number] => 435446 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/435446
Interface unit Nov 20, 1989 Issued
Menu