Search

Hai Phan

Supervisory Patent Examiner (ID: 3944, Phone: (571)272-6338 , Office: P/2685 )

Most Active Art Unit
2614
Art Unit(s)
2614, 2654, 2685, 2734
Total Applications
532
Issued Applications
276
Pending Applications
100
Abandoned Applications
159

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3067914 [patent_doc_number] => 05351274 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-27 [patent_title] => 'Post detection selection combining diversity receivers for mobile and indoor radio channels' [patent_app_type] => 1 [patent_app_number] => 8/109556 [patent_app_country] => US [patent_app_date] => 1993-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5172 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/351/05351274.pdf [firstpage_image] =>[orig_patent_app_number] => 109556 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/109556
Post detection selection combining diversity receivers for mobile and indoor radio channels Aug 19, 1993 Issued
Array ( [id] => 3460578 [patent_doc_number] => 05425059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-13 [patent_title] => 'Adaptive receiving apparatus for digital communication system' [patent_app_type] => 1 [patent_app_number] => 8/099166 [patent_app_country] => US [patent_app_date] => 1993-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3256 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/425/05425059.pdf [firstpage_image] =>[orig_patent_app_number] => 099166 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/099166
Adaptive receiving apparatus for digital communication system Jul 28, 1993 Issued
Array ( [id] => 3008101 [patent_doc_number] => 05363414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Method for detecting a signal sequence' [patent_app_type] => 1 [patent_app_number] => 8/098066 [patent_app_country] => US [patent_app_date] => 1993-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 2855 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/363/05363414.pdf [firstpage_image] =>[orig_patent_app_number] => 098066 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098066
Method for detecting a signal sequence Jul 27, 1993 Issued
Array ( [id] => 3115655 [patent_doc_number] => 05448596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'All-digital method and apparatus for demodulating an analog signal' [patent_app_type] => 1 [patent_app_number] => 8/093656 [patent_app_country] => US [patent_app_date] => 1993-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3859 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/448/05448596.pdf [firstpage_image] =>[orig_patent_app_number] => 093656 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093656
All-digital method and apparatus for demodulating an analog signal Jul 19, 1993 Issued
Array ( [id] => 3598994 [patent_doc_number] => 05497405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-05 [patent_title] => 'Open loop desynchronizer' [patent_app_type] => 1 [patent_app_number] => 8/087846 [patent_app_country] => US [patent_app_date] => 1993-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3311 [patent_no_of_claims] => 22 [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/05/497/05497405.pdf [firstpage_image] =>[orig_patent_app_number] => 087846 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/087846
Open loop desynchronizer Jun 30, 1993 Issued
Array ( [id] => 3473057 [patent_doc_number] => 05469474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Quantization bit number allocation by first selecting a subband signal having a maximum of signal to mask ratios in an input signal' [patent_app_type] => 1 [patent_app_number] => 8/080766 [patent_app_country] => US [patent_app_date] => 1993-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5449 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/469/05469474.pdf [firstpage_image] =>[orig_patent_app_number] => 080766 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/080766
Quantization bit number allocation by first selecting a subband signal having a maximum of signal to mask ratios in an input signal Jun 23, 1993 Issued
Array ( [id] => 3705744 [patent_doc_number] => 05596607 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission' [patent_app_type] => 1 [patent_app_number] => 8/079886 [patent_app_country] => US [patent_app_date] => 1993-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7397 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596607.pdf [firstpage_image] =>[orig_patent_app_number] => 079886 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/079886
Method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission Jun 22, 1993 Issued
Array ( [id] => 3496156 [patent_doc_number] => 05426669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-20 [patent_title] => 'Quadrature demodulator' [patent_app_type] => 1 [patent_app_number] => 8/077586 [patent_app_country] => US [patent_app_date] => 1993-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 13096 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/426/05426669.pdf [firstpage_image] =>[orig_patent_app_number] => 077586 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/077586
Quadrature demodulator Jun 16, 1993 Issued
Array ( [id] => 3136784 [patent_doc_number] => 05436930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-25 [patent_title] => 'Simultaneous analog and digital communications with a selection of different signal point constellations based on signal energy' [patent_app_type] => 1 [patent_app_number] => 8/076516 [patent_app_country] => US [patent_app_date] => 1993-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 6259 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/436/05436930.pdf [firstpage_image] =>[orig_patent_app_number] => 076516 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/076516
Simultaneous analog and digital communications with a selection of different signal point constellations based on signal energy Jun 13, 1993 Issued
Array ( [id] => 3528178 [patent_doc_number] => 05506873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Demodulator for a phase shift keying (PSK) signal' [patent_app_type] => 1 [patent_app_number] => 8/068326 [patent_app_country] => US [patent_app_date] => 1993-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 42 [patent_no_of_words] => 5472 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/506/05506873.pdf [firstpage_image] =>[orig_patent_app_number] => 068326 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/068326
Demodulator for a phase shift keying (PSK) signal May 26, 1993 Issued
Array ( [id] => 3005238 [patent_doc_number] => 05367537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Saw-based FSK modulating circuit' [patent_app_type] => 1 [patent_app_number] => 8/065336 [patent_app_country] => US [patent_app_date] => 1993-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1501 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367537.pdf [firstpage_image] =>[orig_patent_app_number] => 065336 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/065336
Saw-based FSK modulating circuit May 23, 1993 Issued
Array ( [id] => 3550772 [patent_doc_number] => 05481569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Optimizing the analog bit function in a diversity radio receiver by varying the relative attenuation level between two channels after optimizing the relative phase between the two channels' [patent_app_type] => 1 [patent_app_number] => 8/066386 [patent_app_country] => US [patent_app_date] => 1993-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 5346 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481569.pdf [firstpage_image] =>[orig_patent_app_number] => 066386 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/066386
Optimizing the analog bit function in a diversity radio receiver by varying the relative attenuation level between two channels after optimizing the relative phase between the two channels May 20, 1993 Issued
Array ( [id] => 3575386 [patent_doc_number] => 05483557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-09 [patent_title] => 'Channel equalisation in particular for fading channels' [patent_app_type] => 1 [patent_app_number] => 8/039486 [patent_app_country] => US [patent_app_date] => 1993-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 8001 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/483/05483557.pdf [firstpage_image] =>[orig_patent_app_number] => 039486 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/039486
Channel equalisation in particular for fading channels Apr 29, 1993 Issued
Array ( [id] => 3625103 [patent_doc_number] => 05511095 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Audio signal coding and decoding device' [patent_app_type] => 1 [patent_app_number] => 8/045426 [patent_app_country] => US [patent_app_date] => 1993-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9740 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511095.pdf [firstpage_image] =>[orig_patent_app_number] => 045426 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/045426
Audio signal coding and decoding device Apr 12, 1993 Issued
08/041966 FRAME SYNCHRONIZATION CIRCUIT FOR DIGITAL COMMUNICATION SYSTEM Apr 1, 1993 Pending
08/032236 METHOD OF AND DEVICE FOR DISPLAYING EYE PATTERNS Mar 16, 1993 Pending
08/032346 RADIO TRANSCEIVER Mar 15, 1993 Pending
Array ( [id] => 3042567 [patent_doc_number] => 05343498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-30 [patent_title] => 'Sample timing selection and frequency offset correction for U.S. digital cellular mobile receivers' [patent_app_type] => 1 [patent_app_number] => 8/028016 [patent_app_country] => US [patent_app_date] => 1993-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5225 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/343/05343498.pdf [firstpage_image] =>[orig_patent_app_number] => 028016 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/028016
Sample timing selection and frequency offset correction for U.S. digital cellular mobile receivers Mar 7, 1993 Issued
08/018656 FINE RESOLUTION DIGITAL DELAY LINE WITH COARSE AND FINE ADJUSTMENT STAGES Feb 16, 1993 Abandoned
Array ( [id] => 3136934 [patent_doc_number] => 05436937 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-25 [patent_title] => 'Multi-mode digital phase lock loop' [patent_app_type] => 1 [patent_app_number] => 8/011926 [patent_app_country] => US [patent_app_date] => 1993-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5055 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/436/05436937.pdf [firstpage_image] =>[orig_patent_app_number] => 011926 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/011926
Multi-mode digital phase lock loop Jan 31, 1993 Issued
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