Search

Henry Choe

Examiner (ID: 8894, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2817, 2843, 2842
Total Applications
3680
Issued Applications
3393
Pending Applications
198
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 717716 [patent_doc_number] => 07053706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-30 [patent_title] => 'High linearity doherty communication amplifier with bias control' [patent_app_type] => utility [patent_app_number] => 10/690923 [patent_app_country] => US [patent_app_date] => 2003-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 7903 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/053/07053706.pdf [firstpage_image] =>[orig_patent_app_number] => 10690923 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/690923
High linearity doherty communication amplifier with bias control Oct 20, 2003 Issued
Array ( [id] => 7155626 [patent_doc_number] => 20050083131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'MMIC distributed amplifier gate control using active bias' [patent_app_type] => utility [patent_app_number] => 10/690090 [patent_app_country] => US [patent_app_date] => 2003-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5099 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20050083131.pdf [firstpage_image] =>[orig_patent_app_number] => 10690090 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/690090
MMIC distributed amplifier gate control using active bias Oct 20, 2003 Issued
Array ( [id] => 7606976 [patent_doc_number] => 07098740 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-29 [patent_title] => 'Radio frequency power amplifier and communication system' [patent_app_type] => utility [patent_app_number] => 10/688976 [patent_app_country] => US [patent_app_date] => 2003-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 23 [patent_no_of_words] => 12313 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/098/07098740.pdf [firstpage_image] =>[orig_patent_app_number] => 10688976 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/688976
Radio frequency power amplifier and communication system Oct 20, 2003 Issued
Array ( [id] => 7155629 [patent_doc_number] => 20050083134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Amplifier circuit' [patent_app_type] => utility [patent_app_number] => 10/689240 [patent_app_country] => US [patent_app_date] => 2003-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2763 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20050083134.pdf [firstpage_image] =>[orig_patent_app_number] => 10689240 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/689240
Amplifier circuit Oct 19, 2003 Issued
Array ( [id] => 1028814 [patent_doc_number] => 06882223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-19 [patent_title] => 'Multi-band low noise amplifier' [patent_app_type] => utility [patent_app_number] => 10/687580 [patent_app_country] => US [patent_app_date] => 2003-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3084 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/882/06882223.pdf [firstpage_image] =>[orig_patent_app_number] => 10687580 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/687580
Multi-band low noise amplifier Oct 19, 2003 Issued
Array ( [id] => 5818434 [patent_doc_number] => 20060022747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-02 [patent_title] => 'Estimating the operating point on a non-linear traveling wave tube amplifier' [patent_app_type] => utility [patent_app_number] => 10/532509 [patent_app_country] => US [patent_app_date] => 2003-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 12118 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0022/20060022747.pdf [firstpage_image] =>[orig_patent_app_number] => 10532509 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/532509
Estimating the operating point on a non-linear traveling wave tube amplifier Oct 16, 2003 Issued
Array ( [id] => 7155614 [patent_doc_number] => 20050083123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'HIGH EFFICIENCY RF POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 10/688705 [patent_app_country] => US [patent_app_date] => 2003-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3136 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20050083123.pdf [firstpage_image] =>[orig_patent_app_number] => 10688705 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/688705
High efficiency RF power amplifier Oct 16, 2003 Issued
Array ( [id] => 7155613 [patent_doc_number] => 20050083122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Efficient broadband switching-mode amplifier' [patent_app_type] => utility [patent_app_number] => 10/688368 [patent_app_country] => US [patent_app_date] => 2003-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6878 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20050083122.pdf [firstpage_image] =>[orig_patent_app_number] => 10688368 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/688368
Efficient broadband switching-mode amplifier Oct 16, 2003 Issued
Array ( [id] => 7155619 [patent_doc_number] => 20050083127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'High frequency power amplifier' [patent_app_type] => utility [patent_app_number] => 10/688049 [patent_app_country] => US [patent_app_date] => 2003-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3337 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20050083127.pdf [firstpage_image] =>[orig_patent_app_number] => 10688049 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/688049
High frequency power amplifier Oct 15, 2003 Issued
Array ( [id] => 7155625 [patent_doc_number] => 20050083130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Method and apparatus for increasing the linearity and bandwidth of an amplifier' [patent_app_type] => utility [patent_app_number] => 10/688005 [patent_app_country] => US [patent_app_date] => 2003-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5159 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0083/20050083130.pdf [firstpage_image] =>[orig_patent_app_number] => 10688005 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/688005
Method and apparatus for increasing the linearity and bandwidth of an amplifier Oct 15, 2003 Issued
Array ( [id] => 7436540 [patent_doc_number] => 20040066235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Low voltage input current mirror circuit and method' [patent_app_type] => new [patent_app_number] => 10/679269 [patent_app_country] => US [patent_app_date] => 2003-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7416 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0066/20040066235.pdf [firstpage_image] =>[orig_patent_app_number] => 10679269 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/679269
Low voltage input current mirror circuit and method Oct 6, 2003 Issued
Array ( [id] => 752678 [patent_doc_number] => 07023273 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-04 [patent_title] => 'Architecture and implementation methods of digital predistortion circuitry' [patent_app_type] => utility [patent_app_number] => 10/679873 [patent_app_country] => US [patent_app_date] => 2003-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7974 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/023/07023273.pdf [firstpage_image] =>[orig_patent_app_number] => 10679873 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/679873
Architecture and implementation methods of digital predistortion circuitry Oct 5, 2003 Issued
Array ( [id] => 985966 [patent_doc_number] => 06924700 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Class D amplifier' [patent_app_type] => utility [patent_app_number] => 10/673883 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 38 [patent_no_of_words] => 26740 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/924/06924700.pdf [firstpage_image] =>[orig_patent_app_number] => 10673883 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/673883
Class D amplifier Sep 29, 2003 Issued
Array ( [id] => 1019101 [patent_doc_number] => 06891436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-05-10 [patent_title] => 'Transconductance varying circuit of transconductor circuit, varying bandwidth filter circuit using the same and digital tuning circuit of transconductor-capacitor filter' [patent_app_type] => utility [patent_app_number] => 10/673555 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5858 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/891/06891436.pdf [firstpage_image] =>[orig_patent_app_number] => 10673555 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/673555
Transconductance varying circuit of transconductor circuit, varying bandwidth filter circuit using the same and digital tuning circuit of transconductor-capacitor filter Sep 29, 2003 Issued
Array ( [id] => 7273536 [patent_doc_number] => 20040232987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'AMPLIFIER WITH FIXED INPUT IMPEDANCE OPERATED IN VARIOUS GAIN MODES' [patent_app_type] => new [patent_app_number] => 10/605427 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5712 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20040232987.pdf [firstpage_image] =>[orig_patent_app_number] => 10605427 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/605427
Amplifier with fixed input impedance operated in various gain modes Sep 29, 2003 Issued
Array ( [id] => 788486 [patent_doc_number] => 06987420 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-17 [patent_title] => 'Operational amplifier with self control circuit for realizing high slew rate throughout full operating range' [patent_app_type] => utility [patent_app_number] => 10/671797 [patent_app_country] => US [patent_app_date] => 2003-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 17922 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/987/06987420.pdf [firstpage_image] =>[orig_patent_app_number] => 10671797 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/671797
Operational amplifier with self control circuit for realizing high slew rate throughout full operating range Sep 28, 2003 Issued
Array ( [id] => 7436487 [patent_doc_number] => 20040066231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-08 [patent_title] => 'Amplifying circuit for transmitter capable of reducing noise' [patent_app_type] => new [patent_app_number] => 10/672743 [patent_app_country] => US [patent_app_date] => 2003-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3442 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0066/20040066231.pdf [firstpage_image] =>[orig_patent_app_number] => 10672743 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/672743
Amplifying circuit for transmitter capable of reducing noise Sep 25, 2003 Issued
Array ( [id] => 1038241 [patent_doc_number] => 06873209 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-29 [patent_title] => 'Input buffer circuit having function of canceling offset voltage' [patent_app_type] => utility [patent_app_number] => 10/670217 [patent_app_country] => US [patent_app_date] => 2003-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4808 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/873/06873209.pdf [firstpage_image] =>[orig_patent_app_number] => 10670217 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/670217
Input buffer circuit having function of canceling offset voltage Sep 25, 2003 Issued
Array ( [id] => 979561 [patent_doc_number] => 06930546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-16 [patent_title] => 'Bypass switch topology for low-noise amplifiers' [patent_app_type] => utility [patent_app_number] => 10/671984 [patent_app_country] => US [patent_app_date] => 2003-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3324 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/930/06930546.pdf [firstpage_image] =>[orig_patent_app_number] => 10671984 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/671984
Bypass switch topology for low-noise amplifiers Sep 25, 2003 Issued
Array ( [id] => 788484 [patent_doc_number] => 06987418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-17 [patent_title] => 'Sound signal generating apparatus and method for reducing pop noise' [patent_app_type] => utility [patent_app_number] => 10/672839 [patent_app_country] => US [patent_app_date] => 2003-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 6629 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/987/06987418.pdf [firstpage_image] =>[orig_patent_app_number] => 10672839 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/672839
Sound signal generating apparatus and method for reducing pop noise Sep 25, 2003 Issued
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