Search

Chi H. Pham

Supervisory Patent Examiner (ID: 13092, Phone: (571)272-3179 , Office: P/2471 )

Most Active Art Unit
2611
Art Unit(s)
2611, 2616, 2471, 2745, 2667, 2607, 2731, 2631
Total Applications
629
Issued Applications
521
Pending Applications
51
Abandoned Applications
57

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3111910 [patent_doc_number] => 05319801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Seamless frequency hopping system' [patent_app_type] => 1 [patent_app_number] => 8/050713 [patent_app_country] => US [patent_app_date] => 1993-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2340 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319801.pdf [firstpage_image] =>[orig_patent_app_number] => 050713 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/050713
Seamless frequency hopping system Apr 18, 1993 Issued
Array ( [id] => 3067710 [patent_doc_number] => 05345597 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Call set-up in a radio communication system with dynamic channel allocation' [patent_app_type] => 1 [patent_app_number] => 8/040395 [patent_app_country] => US [patent_app_date] => 1993-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3225 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345597.pdf [firstpage_image] =>[orig_patent_app_number] => 040395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/040395
Call set-up in a radio communication system with dynamic channel allocation Mar 29, 1993 Issued
Array ( [id] => 3022483 [patent_doc_number] => 05355532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Television tuner unit having shield housing' [patent_app_type] => 1 [patent_app_number] => 8/031056 [patent_app_country] => US [patent_app_date] => 1993-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2457 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/355/05355532.pdf [firstpage_image] =>[orig_patent_app_number] => 031056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/031056
Television tuner unit having shield housing Mar 28, 1993 Issued
08/029134 RADIO FREQUENCY TELECOMMUNICATIONS TRANSCEIVER Mar 9, 1993 Pending
08/023514 METHOD FOR SELECTING A BEST SIGNAL IN A SIMULCAST COMMUNICATION SYSTEM Feb 25, 1993 Abandoned
08/023234 RECEIVER HAVING CONCEALED EXTERNAL ANTENNA Feb 24, 1993 Abandoned
Array ( [id] => 3123489 [patent_doc_number] => 05408689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Radio control transmitter for use with a model toy unit and including variably selectable operation function modes' [patent_app_type] => 1 [patent_app_number] => 8/022395 [patent_app_country] => US [patent_app_date] => 1993-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2138 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408689.pdf [firstpage_image] =>[orig_patent_app_number] => 022395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/022395
Radio control transmitter for use with a model toy unit and including variably selectable operation function modes Feb 23, 1993 Issued
Array ( [id] => 3524695 [patent_doc_number] => 05564077 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Dual mode radio communication apparatus having function of selectively designating analog or digital mode' [patent_app_type] => 1 [patent_app_number] => 8/013644 [patent_app_country] => US [patent_app_date] => 1993-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 12525 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564077.pdf [firstpage_image] =>[orig_patent_app_number] => 013644 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/013644
Dual mode radio communication apparatus having function of selectively designating analog or digital mode Feb 3, 1993 Issued
Array ( [id] => 3487796 [patent_doc_number] => 05428831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Signal path length correlator and method and an interference cancellation system using the same' [patent_app_type] => 1 [patent_app_number] => 8/002824 [patent_app_country] => US [patent_app_date] => 1993-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6183 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/428/05428831.pdf [firstpage_image] =>[orig_patent_app_number] => 002824 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/002824
Signal path length correlator and method and an interference cancellation system using the same Jan 7, 1993 Issued
Array ( [id] => 3123451 [patent_doc_number] => 05408687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Direct digital synthesizer with a central frequency controllable filter' [patent_app_type] => 1 [patent_app_number] => 7/997084 [patent_app_country] => US [patent_app_date] => 1992-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1787 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408687.pdf [firstpage_image] =>[orig_patent_app_number] => 997084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/997084
Direct digital synthesizer with a central frequency controllable filter Dec 28, 1992 Issued
Array ( [id] => 3108073 [patent_doc_number] => 05313658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Transmission power control system in a radio apparatus' [patent_app_type] => 1 [patent_app_number] => 7/997639 [patent_app_country] => US [patent_app_date] => 1992-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 4742 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/313/05313658.pdf [firstpage_image] =>[orig_patent_app_number] => 997639 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/997639
Transmission power control system in a radio apparatus Dec 27, 1992 Issued
Array ( [id] => 3035864 [patent_doc_number] => 05327576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Handoff of a mobile station between half rate and full rate channels' [patent_app_type] => 1 [patent_app_number] => 7/994091 [patent_app_country] => US [patent_app_date] => 1992-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5213 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/327/05327576.pdf [firstpage_image] =>[orig_patent_app_number] => 994091 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/994091
Handoff of a mobile station between half rate and full rate channels Dec 16, 1992 Issued
Array ( [id] => 3123624 [patent_doc_number] => 05408696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-18 [patent_title] => 'Method and apparatus for correcting a radio signal strength information signal' [patent_app_type] => 1 [patent_app_number] => 7/989554 [patent_app_country] => US [patent_app_date] => 1992-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2563 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/408/05408696.pdf [firstpage_image] =>[orig_patent_app_number] => 989554 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/989554
Method and apparatus for correcting a radio signal strength information signal Dec 10, 1992 Issued
Array ( [id] => 3461060 [patent_doc_number] => 05386587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Satellite broadcasting receiving system with reception level indicator using control signal from receiver' [patent_app_type] => 1 [patent_app_number] => 7/988484 [patent_app_country] => US [patent_app_date] => 1992-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4773 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/386/05386587.pdf [firstpage_image] =>[orig_patent_app_number] => 988484 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/988484
Satellite broadcasting receiving system with reception level indicator using control signal from receiver Dec 9, 1992 Issued
Array ( [id] => 3042185 [patent_doc_number] => 05349698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Radio communication system for a selected one of a plurality of terminal units of different kinds' [patent_app_type] => 1 [patent_app_number] => 7/985510 [patent_app_country] => US [patent_app_date] => 1992-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4490 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/349/05349698.pdf [firstpage_image] =>[orig_patent_app_number] => 985510 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/985510
Radio communication system for a selected one of a plurality of terminal units of different kinds Dec 1, 1992 Issued
Array ( [id] => 3436256 [patent_doc_number] => 05423066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Method of responding to resource requests in a trunked communication system without call-handoff' [patent_app_type] => 1 [patent_app_number] => 7/980884 [patent_app_country] => US [patent_app_date] => 1992-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2036 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/423/05423066.pdf [firstpage_image] =>[orig_patent_app_number] => 980884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/980884
Method of responding to resource requests in a trunked communication system without call-handoff Nov 23, 1992 Issued
Array ( [id] => 3502298 [patent_doc_number] => 05471651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Method and system for compressing the dynamic range of audio signals' [patent_app_type] => 1 [patent_app_number] => 7/949244 [patent_app_country] => US [patent_app_date] => 1992-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4970 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/471/05471651.pdf [firstpage_image] =>[orig_patent_app_number] => 949244 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/949244
Method and system for compressing the dynamic range of audio signals Nov 12, 1992 Issued
90/002888 TRUNKING METHOD AND APPARATUS FOR ESTABLISHING COMMUNICATION IN A TWO-WAY MOBILE RADIO SYSTEM Nov 12, 1992 Issued
Array ( [id] => 3627328 [patent_doc_number] => 05511240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Radio telephone system capable of transmitting data communication through a battery charger' [patent_app_type] => 1 [patent_app_number] => 7/971592 [patent_app_country] => US [patent_app_date] => 1992-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3119 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511240.pdf [firstpage_image] =>[orig_patent_app_number] => 971592 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/971592
Radio telephone system capable of transmitting data communication through a battery charger Nov 4, 1992 Issued
Array ( [id] => 3425244 [patent_doc_number] => 05444863 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Radio communication apparatus having common circuits usable by transmitter and receiver systems' [patent_app_type] => 1 [patent_app_number] => 7/969058 [patent_app_country] => US [patent_app_date] => 1992-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4261 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444863.pdf [firstpage_image] =>[orig_patent_app_number] => 969058 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/969058
Radio communication apparatus having common circuits usable by transmitter and receiver systems Oct 29, 1992 Issued
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