Search

Henry Choe

Examiner (ID: 6198, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2842, 2817
Total Applications
3715
Issued Applications
3420
Pending Applications
192
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5054807 [patent_doc_number] => 20070057728 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Method and arrangement for adjusting an output impedance of a power amplifier' [patent_app_type] => utility [patent_app_number] => 11/224702 [patent_app_country] => US [patent_app_date] => 2005-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8329 [patent_no_of_claims] => 26 [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/A1/0057/20070057728.pdf [firstpage_image] =>[orig_patent_app_number] => 11224702 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/224702
Method and arrangement for adjusting an output impedance of a power amplifier Sep 11, 2005 Issued
Array ( [id] => 5054812 [patent_doc_number] => 20070057733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Low noise amplifier with switch gain control' [patent_app_type] => utility [patent_app_number] => 11/223344 [patent_app_country] => US [patent_app_date] => 2005-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1106 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0057/20070057733.pdf [firstpage_image] =>[orig_patent_app_number] => 11223344 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/223344
Low noise amplifier with switch gain control Sep 9, 2005 Issued
Array ( [id] => 730972 [patent_doc_number] => 07042291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-09 [patent_title] => 'Balanced amplifier and filter using the same' [patent_app_type] => utility [patent_app_number] => 11/221701 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 12591 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 318 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/042/07042291.pdf [firstpage_image] =>[orig_patent_app_number] => 11221701 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221701
Balanced amplifier and filter using the same Sep 8, 2005 Issued
Array ( [id] => 5805592 [patent_doc_number] => 20060091945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-04 [patent_title] => 'Switching power amplifier and method for amplifying a digital input signal' [patent_app_type] => utility [patent_app_number] => 11/221765 [patent_app_country] => US [patent_app_date] => 2005-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 5952 [patent_no_of_claims] => 27 [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/A1/0091/20060091945.pdf [firstpage_image] =>[orig_patent_app_number] => 11221765 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221765
Switching power amplifier and method for amplifying a digital input signal Sep 8, 2005 Issued
Array ( [id] => 651430 [patent_doc_number] => 07113008 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-26 [patent_title] => 'Frequency mixing apparatus' [patent_app_type] => utility [patent_app_number] => 11/222011 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2555 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/113/07113008.pdf [firstpage_image] =>[orig_patent_app_number] => 11222011 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222011
Frequency mixing apparatus Sep 7, 2005 Issued
Array ( [id] => 5181139 [patent_doc_number] => 20070052481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-08 [patent_title] => 'Method and apparatus for protecting RF power amplifiers' [patent_app_type] => utility [patent_app_number] => 11/222545 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3638 [patent_no_of_claims] => 20 [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/A1/0052/20070052481.pdf [firstpage_image] =>[orig_patent_app_number] => 11222545 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222545
Method and apparatus for protecting RF power amplifiers Sep 7, 2005 Issued
Array ( [id] => 422323 [patent_doc_number] => 07274258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-25 [patent_title] => 'Dynamic bias circuit for a radio-frequency amplifier' [patent_app_type] => utility [patent_app_number] => 11/222400 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2988 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/274/07274258.pdf [firstpage_image] =>[orig_patent_app_number] => 11222400 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222400
Dynamic bias circuit for a radio-frequency amplifier Sep 7, 2005 Issued
Array ( [id] => 444180 [patent_doc_number] => 07256652 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-14 [patent_title] => 'Differential input receiver having over-voltage protection' [patent_app_type] => utility [patent_app_number] => 11/221643 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2200 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/256/07256652.pdf [firstpage_image] =>[orig_patent_app_number] => 11221643 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/221643
Differential input receiver having over-voltage protection Sep 7, 2005 Issued
Array ( [id] => 5659590 [patent_doc_number] => 20060250186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-09 [patent_title] => 'Amplifying device and converter thereof' [patent_app_type] => utility [patent_app_number] => 11/222375 [patent_app_country] => US [patent_app_date] => 2005-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6219 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0250/20060250186.pdf [firstpage_image] =>[orig_patent_app_number] => 11222375 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222375
Amplifying device and converter thereof Sep 6, 2005 Issued
Array ( [id] => 5635427 [patent_doc_number] => 20060066400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'Differential amplifier with cascode control' [patent_app_type] => utility [patent_app_number] => 11/220186 [patent_app_country] => US [patent_app_date] => 2005-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4044 [patent_no_of_claims] => 20 [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/A1/0066/20060066400.pdf [firstpage_image] =>[orig_patent_app_number] => 11220186 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/220186
Differential amplifier with cascade control Sep 5, 2005 Issued
Array ( [id] => 377560 [patent_doc_number] => 07312662 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-12-25 [patent_title] => 'Cascode gain boosting system and method for a transmitter' [patent_app_type] => utility [patent_app_number] => 11/214933 [patent_app_country] => US [patent_app_date] => 2005-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10061 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/312/07312662.pdf [firstpage_image] =>[orig_patent_app_number] => 11214933 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/214933
Cascode gain boosting system and method for a transmitter Aug 30, 2005 Issued
Array ( [id] => 5146319 [patent_doc_number] => 20070046373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-01 [patent_title] => 'Input buffer design using common-mode feedback (CMFB)' [patent_app_type] => utility [patent_app_number] => 11/208858 [patent_app_country] => US [patent_app_date] => 2005-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2989 [patent_no_of_claims] => 45 [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/A1/0046/20070046373.pdf [firstpage_image] =>[orig_patent_app_number] => 11208858 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/208858
Method and apparatus providing input buffer design using common-mode feedback Aug 22, 2005 Issued
Array ( [id] => 7054282 [patent_doc_number] => 20050275454 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-15 [patent_title] => 'Cross-differential amplifier' [patent_app_type] => utility [patent_app_number] => 11/208833 [patent_app_country] => US [patent_app_date] => 2005-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4463 [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/A1/0275/20050275454.pdf [firstpage_image] =>[orig_patent_app_number] => 11208833 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/208833
Cross-differential amplifier Aug 21, 2005 Issued
Array ( [id] => 524116 [patent_doc_number] => 07190239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-13 [patent_title] => 'Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier' [patent_app_type] => utility [patent_app_number] => 11/204166 [patent_app_country] => US [patent_app_date] => 2005-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 40 [patent_no_of_words] => 15977 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/190/07190239.pdf [firstpage_image] =>[orig_patent_app_number] => 11204166 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/204166
Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier Aug 15, 2005 Issued
Array ( [id] => 681574 [patent_doc_number] => 07084706 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-01 [patent_title] => 'Circuitry and method for accelerated switching of an amplifier' [patent_app_type] => utility [patent_app_number] => 11/200645 [patent_app_country] => US [patent_app_date] => 2005-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4220 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/084/07084706.pdf [firstpage_image] =>[orig_patent_app_number] => 11200645 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/200645
Circuitry and method for accelerated switching of an amplifier Aug 9, 2005 Issued
Array ( [id] => 440598 [patent_doc_number] => 07259632 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-21 [patent_title] => 'Method for cascoding amplifiers by modulating isolated power supply reference points' [patent_app_type] => utility [patent_app_number] => 11/197930 [patent_app_country] => US [patent_app_date] => 2005-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2765 [patent_no_of_claims] => 19 [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/07/259/07259632.pdf [firstpage_image] =>[orig_patent_app_number] => 11197930 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/197930
Method for cascoding amplifiers by modulating isolated power supply reference points Aug 4, 2005 Issued
Array ( [id] => 709199 [patent_doc_number] => 07061317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-13 [patent_title] => 'Even order distortion elimination in push-pull or differential amplifiers and circuits' [patent_app_type] => utility [patent_app_number] => 11/197318 [patent_app_country] => US [patent_app_date] => 2005-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9926 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/061/07061317.pdf [firstpage_image] =>[orig_patent_app_number] => 11197318 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/197318
Even order distortion elimination in push-pull or differential amplifiers and circuits Aug 4, 2005 Issued
Array ( [id] => 5049520 [patent_doc_number] => 20070030064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-02-08 [patent_title] => 'Integrated laterally diffused metal oxide semiconductor power detector' [patent_app_type] => utility [patent_app_number] => 11/196465 [patent_app_country] => US [patent_app_date] => 2005-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4048 [patent_no_of_claims] => 31 [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/A1/0030/20070030064.pdf [firstpage_image] =>[orig_patent_app_number] => 11196465 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/196465
Integrated laterally diffused metal oxide semiconductor power detector Aug 2, 2005 Abandoned
Array ( [id] => 474512 [patent_doc_number] => 07230479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-12 [patent_title] => 'Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers' [patent_app_type] => utility [patent_app_number] => 11/196117 [patent_app_country] => US [patent_app_date] => 2005-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 6167 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/230/07230479.pdf [firstpage_image] =>[orig_patent_app_number] => 11196117 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/196117
Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers Aug 2, 2005 Issued
Array ( [id] => 415780 [patent_doc_number] => 07279966 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Systems for pseudo-BD modulation' [patent_app_type] => utility [patent_app_number] => 11/193871 [patent_app_country] => US [patent_app_date] => 2005-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5334 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/279/07279966.pdf [firstpage_image] =>[orig_patent_app_number] => 11193871 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/193871
Systems for pseudo-BD modulation Jul 28, 2005 Issued
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