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] => 3452904 [patent_doc_number] => 05430771 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Method of and apparatus for detecting the presence of data in a received signal by monitoring the spread of values to synchronize receiver' [patent_app_type] => 1 [patent_app_number] => 7/850366 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9097 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/430/05430771.pdf [firstpage_image] =>[orig_patent_app_number] => 850366 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850366
Method of and apparatus for detecting the presence of data in a received signal by monitoring the spread of values to synchronize receiver Mar 11, 1992 Issued
07/849197 RADIO COMMUNICATION SYSTEM Mar 10, 1992 Abandoned
Array ( [id] => 2949573 [patent_doc_number] => 05260976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Preamble recognition and synchronization detection in partial-response systems' [patent_app_type] => 1 [patent_app_number] => 7/848567 [patent_app_country] => US [patent_app_date] => 1992-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7624 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/260/05260976.pdf [firstpage_image] =>[orig_patent_app_number] => 848567 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/848567
Preamble recognition and synchronization detection in partial-response systems Mar 8, 1992 Issued
07/848417 METHOD AND CIRCUITRY FOR MINIMIZING CLOCK-DATA SKEW IN A BUS SYSTEM Mar 5, 1992 Abandoned
07/846651 SYSTEM AND METHOD OF ESTIMATING EQUALIZER PERFORMANCE IN THE PRESENCE OF CHANNEL MISMATCH Mar 4, 1992 Abandoned
Array ( [id] => 3436648 [patent_doc_number] => 05416805 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Receiver for receiving frequency modulated signals and having a controlled acquisition band' [patent_app_type] => 1 [patent_app_number] => 7/846056 [patent_app_country] => US [patent_app_date] => 1992-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2275 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/416/05416805.pdf [firstpage_image] =>[orig_patent_app_number] => 846056 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846056
Receiver for receiving frequency modulated signals and having a controlled acquisition band Mar 4, 1992 Issued
Array ( [id] => 3505804 [patent_doc_number] => 05509030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'RF receiver AGC incorporating time domain equalizer circuity' [patent_app_type] => 1 [patent_app_number] => 7/846496 [patent_app_country] => US [patent_app_date] => 1992-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2678 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/509/05509030.pdf [firstpage_image] =>[orig_patent_app_number] => 846496 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/846496
RF receiver AGC incorporating time domain equalizer circuity Mar 3, 1992 Issued
07/835458 CIRCUIT ARRANGEMENT WITH AT LEAST ONE INPUT AND AT LEAST ONE OUTPUT FOR FORWARDING AN INPUT SIGNAL THAT CAN BE FILTERED, PARALLELIZED AND DIGITIZED Mar 1, 1992 Abandoned
07/843202 INTEGRATED CIRCUIT HAVING CONTROLLED IMPEDANCES AND APPLICATION TO TRANSCEIVERS, IN PARTICULAR FOR COMMUNICATION BETWEEN UNITS OF A SYSTEM Feb 27, 1992 Abandoned
07/842973 PROCESS AND CIRCUIT FOR DETECTING TRANSMISSION USING BI-DIRECTIONAL DIFFERENTIAL LINKS Feb 27, 1992 Abandoned
Array ( [id] => 3048242 [patent_doc_number] => 05301208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-05 [patent_title] => 'Transformer bus coupler' [patent_app_type] => 1 [patent_app_number] => 7/843652 [patent_app_country] => US [patent_app_date] => 1992-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3933 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/301/05301208.pdf [firstpage_image] =>[orig_patent_app_number] => 843652 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843652
Transformer bus coupler Feb 24, 1992 Issued
Array ( [id] => 3087526 [patent_doc_number] => 05323426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Elasticity buffer for data/clock synchronization' [patent_app_type] => 1 [patent_app_number] => 7/839973 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3686 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 406 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323426.pdf [firstpage_image] =>[orig_patent_app_number] => 839973 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/839973
Elasticity buffer for data/clock synchronization Feb 20, 1992 Issued
07/836912 DEMODULATION DEVICE AND COMMUNICATION PROCESSING APPARATUS PROVIDED WITH SAME Feb 18, 1992 Abandoned
Array ( [id] => 3088162 [patent_doc_number] => 05297173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Phase/frequency comparator for timing recovering circuit' [patent_app_type] => 1 [patent_app_number] => 7/836872 [patent_app_country] => US [patent_app_date] => 1992-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 22 [patent_no_of_words] => 9387 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297173.pdf [firstpage_image] =>[orig_patent_app_number] => 836872 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836872
Phase/frequency comparator for timing recovering circuit Feb 18, 1992 Issued
Array ( [id] => 3062805 [patent_doc_number] => 05325404 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Synchronization device for performing synchronous circuit switching functions thru an asynchronous communication node' [patent_app_type] => 1 [patent_app_number] => 7/836492 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6323 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325404.pdf [firstpage_image] =>[orig_patent_app_number] => 836492 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836492
Synchronization device for performing synchronous circuit switching functions thru an asynchronous communication node Feb 17, 1992 Issued
Array ( [id] => 3426642 [patent_doc_number] => 05394440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'High speed modem systems incorporating distribution preserving Tomlinson encoding and decoding for secondary channels' [patent_app_type] => 1 [patent_app_number] => 7/837490 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 7504 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/394/05394440.pdf [firstpage_image] =>[orig_patent_app_number] => 837490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/837490
High speed modem systems incorporating distribution preserving Tomlinson encoding and decoding for secondary channels Feb 17, 1992 Issued
Array ( [id] => 3039497 [patent_doc_number] => 05317594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Systems for and method of identifying V.fast modem within existing automatic interworking procedure standards' [patent_app_type] => 1 [patent_app_number] => 7/819277 [patent_app_country] => US [patent_app_date] => 1992-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3752 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/317/05317594.pdf [firstpage_image] =>[orig_patent_app_number] => 819277 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/819277
Systems for and method of identifying V.fast modem within existing automatic interworking procedure standards Jan 12, 1992 Issued
Array ( [id] => 2974905 [patent_doc_number] => 05274678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-28 [patent_title] => 'Clock switching apparatus and method for computer systems' [patent_app_type] => 1 [patent_app_number] => 7/815819 [patent_app_country] => US [patent_app_date] => 1991-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6059 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/274/05274678.pdf [firstpage_image] =>[orig_patent_app_number] => 815819 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/815819
Clock switching apparatus and method for computer systems Dec 29, 1991 Issued
Array ( [id] => 3056907 [patent_doc_number] => 05287385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-15 [patent_title] => 'Viterbi decoding system including variable-order equalizer' [patent_app_type] => 1 [patent_app_number] => 7/810069 [patent_app_country] => US [patent_app_date] => 1991-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 5144 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287385.pdf [firstpage_image] =>[orig_patent_app_number] => 810069 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/810069
Viterbi decoding system including variable-order equalizer Dec 18, 1991 Issued
07/810719 METHOD FOR THE REDUCTION OF PHASE NOISE INTRODUCED BY THE SDH NETWORK (SYNCHRONOUS DIGITAL HIERARCHY NETWORK) BY POINTER JUSTIFICATION AND INTEGRATED CIRCUITS FOR THE IMPLEMENTATION OF THE METHOD Dec 17, 1991 Abandoned
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