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David Yiuk Jung

Examiner (ID: 10288)

Most Active Art Unit
2134
Art Unit(s)
2771, 2491, 2175, 2431, 2434, 2134, 2171
Total Applications
1039
Issued Applications
815
Pending Applications
139
Abandoned Applications
84

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1865970 [patent_doc_number] => 04268914 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-05-19 [patent_title] => 'Receiving apparatus for messages with in-band signals' [patent_app_type] => 1 [patent_app_number] => 6/119768 [patent_app_country] => US [patent_app_date] => 1980-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3144 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 544 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/268/04268914.pdf [firstpage_image] =>[orig_patent_app_number] => 119768 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/119768
Receiving apparatus for messages with in-band signals Feb 7, 1980 Issued
Array ( [id] => 1959772 [patent_doc_number] => 04334125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-08 [patent_title] => 'Stereo demodulator circuit' [patent_app_type] => 1 [patent_app_number] => 6/118974 [patent_app_country] => US [patent_app_date] => 1980-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5469 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/334/04334125.pdf [firstpage_image] =>[orig_patent_app_number] => 118974 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/118974
Stereo demodulator circuit Feb 5, 1980 Issued
Array ( [id] => 1967128 [patent_doc_number] => 04330856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-18 [patent_title] => 'Digital signal transmission system including means for converting asynchronous signals to the operating speed of a transmission line' [patent_app_type] => 1 [patent_app_number] => 6/118919 [patent_app_country] => US [patent_app_date] => 1980-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 7422 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/330/04330856.pdf [firstpage_image] =>[orig_patent_app_number] => 118919 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/118919
Digital signal transmission system including means for converting asynchronous signals to the operating speed of a transmission line Feb 5, 1980 Issued
Array ( [id] => 1956768 [patent_doc_number] => 04317193 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-23 [patent_title] => 'Time division nodal switching network' [patent_app_type] => 1 [patent_app_number] => 6/117830 [patent_app_country] => US [patent_app_date] => 1980-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 7516 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/317/04317193.pdf [firstpage_image] =>[orig_patent_app_number] => 117830 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/117830
Time division nodal switching network Feb 3, 1980 Issued
Array ( [id] => 1962081 [patent_doc_number] => 04349696 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'AM Stereophonic demodulator circuit for amplitude/angle modulation system' [patent_app_type] => 1 [patent_app_number] => 6/117457 [patent_app_country] => US [patent_app_date] => 1980-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 6014 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349696.pdf [firstpage_image] =>[orig_patent_app_number] => 117457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/117457
AM Stereophonic demodulator circuit for amplitude/angle modulation system Jan 31, 1980 Issued
Array ( [id] => 1954051 [patent_doc_number] => 04355385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-19 [patent_title] => 'Multiplex information handling system' [patent_app_type] => 1 [patent_app_number] => 6/116997 [patent_app_country] => US [patent_app_date] => 1980-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4123 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/355/04355385.pdf [firstpage_image] =>[orig_patent_app_number] => 116997 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/116997
Multiplex information handling system Jan 29, 1980 Issued
Array ( [id] => 1963127 [patent_doc_number] => 04349903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-14 [patent_title] => 'Switching of channels between two premodulation systems' [patent_app_type] => 1 [patent_app_number] => 6/116812 [patent_app_country] => US [patent_app_date] => 1980-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2051 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/349/04349903.pdf [firstpage_image] =>[orig_patent_app_number] => 116812 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/116812
Switching of channels between two premodulation systems Jan 29, 1980 Issued
Array ( [id] => 1907209 [patent_doc_number] => 04302835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Multiple terminal passive multiplexing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/114914 [patent_app_country] => US [patent_app_date] => 1980-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4886 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/302/04302835.pdf [firstpage_image] =>[orig_patent_app_number] => 114914 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/114914
Multiple terminal passive multiplexing apparatus Jan 23, 1980 Issued
Array ( [id] => 1893527 [patent_doc_number] => 04288869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-08 [patent_title] => 'Half-duplex/simplex digital signal converter' [patent_app_type] => 1 [patent_app_number] => 6/114525 [patent_app_country] => US [patent_app_date] => 1980-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2030 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/288/04288869.pdf [firstpage_image] =>[orig_patent_app_number] => 114525 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/114525
Half-duplex/simplex digital signal converter Jan 22, 1980 Issued
Array ( [id] => 1946240 [patent_doc_number] => 04314367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-02-02 [patent_title] => 'Switching circuit for digital packet switching network' [patent_app_type] => 1 [patent_app_number] => 6/113038 [patent_app_country] => US [patent_app_date] => 1980-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5613 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/314/04314367.pdf [firstpage_image] =>[orig_patent_app_number] => 113038 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/113038
Switching circuit for digital packet switching network Jan 16, 1980 Issued
Array ( [id] => 2007881 [patent_doc_number] => 04368354 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-01-11 [patent_title] => 'Discriminator apparatus for detecting the presence of a signal by using a differential beat signal having an inaudible frequency' [patent_app_type] => 1 [patent_app_number] => 6/112815 [patent_app_country] => US [patent_app_date] => 1980-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 7069 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/368/04368354.pdf [firstpage_image] =>[orig_patent_app_number] => 112815 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/112815
Discriminator apparatus for detecting the presence of a signal by using a differential beat signal having an inaudible frequency Jan 16, 1980 Issued
Array ( [id] => 1954513 [patent_doc_number] => 04310922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Bit sampling multiplexer apparatus' [patent_app_type] => 1 [patent_app_number] => 6/110803 [patent_app_country] => US [patent_app_date] => 1980-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 8424 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/310/04310922.pdf [firstpage_image] =>[orig_patent_app_number] => 110803 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/110803
Bit sampling multiplexer apparatus Jan 9, 1980 Issued
Array ( [id] => 1999798 [patent_doc_number] => 04324000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Termination circuit for FDM/TDM processors' [patent_app_type] => 1 [patent_app_number] => 6/110590 [patent_app_country] => US [patent_app_date] => 1980-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5043 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/324/04324000.pdf [firstpage_image] =>[orig_patent_app_number] => 110590 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/110590
Termination circuit for FDM/TDM processors Jan 8, 1980 Issued
Array ( [id] => 1997350 [patent_doc_number] => 04345323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-17 [patent_title] => 'Pulse duration digital multiplexing system' [patent_app_type] => 1 [patent_app_number] => 6/110422 [patent_app_country] => US [patent_app_date] => 1980-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 4020 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/345/04345323.pdf [firstpage_image] =>[orig_patent_app_number] => 110422 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/110422
Pulse duration digital multiplexing system Jan 6, 1980 Issued
Array ( [id] => 1913596 [patent_doc_number] => 04300019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Method and apparatus for multiplying an electrical signal' [patent_app_type] => 1 [patent_app_number] => 6/110349 [patent_app_country] => US [patent_app_date] => 1980-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 19 [patent_no_of_words] => 16180 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300019.pdf [firstpage_image] =>[orig_patent_app_number] => 110349 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/110349
Method and apparatus for multiplying an electrical signal Jan 6, 1980 Issued
Array ( [id] => 1994136 [patent_doc_number] => 04317958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-02 [patent_title] => 'Noise reducing circuit for CTD delay line' [patent_app_type] => 1 [patent_app_number] => 6/109339 [patent_app_country] => US [patent_app_date] => 1980-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2060 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/317/04317958.pdf [firstpage_image] =>[orig_patent_app_number] => 109339 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/109339
Noise reducing circuit for CTD delay line Jan 2, 1980 Issued
Array ( [id] => 1914692 [patent_doc_number] => 04300231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-10 [patent_title] => 'Digital system error correction arrangement' [patent_app_type] => 1 [patent_app_number] => 6/108847 [patent_app_country] => US [patent_app_date] => 1979-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2294 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300231.pdf [firstpage_image] =>[orig_patent_app_number] => 108847 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/108847
Digital system error correction arrangement Dec 30, 1979 Issued
Array ( [id] => 1952161 [patent_doc_number] => 04313196 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => 'Priority system with low speed request bus' [patent_app_type] => 1 [patent_app_number] => 6/108069 [patent_app_country] => US [patent_app_date] => 1979-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3399 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/313/04313196.pdf [firstpage_image] =>[orig_patent_app_number] => 108069 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/108069
Priority system with low speed request bus Dec 27, 1979 Issued
Array ( [id] => 1878529 [patent_doc_number] => 04280217 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-21 [patent_title] => 'Time division switching system control arrangement' [patent_app_type] => 1 [patent_app_number] => 6/106392 [patent_app_country] => US [patent_app_date] => 1979-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 13283 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/280/04280217.pdf [firstpage_image] =>[orig_patent_app_number] => 106392 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/106392
Time division switching system control arrangement Dec 25, 1979 Issued
Array ( [id] => 1928626 [patent_doc_number] => 04285057 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Sampling gate for TDM telecommunication system' [patent_app_type] => 1 [patent_app_number] => 6/105878 [patent_app_country] => US [patent_app_date] => 1979-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1857 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285057.pdf [firstpage_image] =>[orig_patent_app_number] => 105878 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/105878
Sampling gate for TDM telecommunication system Dec 20, 1979 Issued
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