
Timothy P. Callahan
Director (ID: 5413, Phone: (571)272-4066 , Office: P/2400 )
| Most Active Art Unit | 2504 |
| Art Unit(s) | 2899, 2504, 2816 |
| Total Applications | 793 |
| Issued Applications | 652 |
| Pending Applications | 7 |
| Abandoned Applications | 134 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2737150
[patent_doc_number] => 05039872
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-13
[patent_title] => 'Digitally synthesized audio frequency voltage source'
[patent_app_type] => 1
[patent_app_number] => 7/414213
[patent_app_country] => US
[patent_app_date] => 1989-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2720
[patent_no_of_claims] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/039/05039872.pdf
[firstpage_image] =>[orig_patent_app_number] => 414213
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/414213 | Digitally synthesized audio frequency voltage source | Sep 27, 1989 | Issued |
Array
(
[id] => 2750812
[patent_doc_number] => 05012198
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Digital PLL circuit having reduced lead-in time'
[patent_app_type] => 1
[patent_app_number] => 7/413487
[patent_app_country] => US
[patent_app_date] => 1989-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 2038
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[pdf_file] => patents/05/012/05012198.pdf
[firstpage_image] =>[orig_patent_app_number] => 413487
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/413487 | Digital PLL circuit having reduced lead-in time | Sep 26, 1989 | Issued |
Array
(
[id] => 2749435
[patent_doc_number] => 04987321
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-22
[patent_title] => 'Processing circuit for image sensor'
[patent_app_type] => 1
[patent_app_number] => 7/412065
[patent_app_country] => US
[patent_app_date] => 1989-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3735
[patent_no_of_claims] => 4
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[pdf_file] => patents/04/987/04987321.pdf
[firstpage_image] =>[orig_patent_app_number] => 412065
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/412065 | Processing circuit for image sensor | Sep 24, 1989 | Issued |
| 07/409858 | NOISE SUPPRESSION SYSTEM | Sep 19, 1989 | Abandoned |
Array
(
[id] => 2760006
[patent_doc_number] => 05043598
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'High voltage supply having a voltage stabilizer'
[patent_app_type] => 1
[patent_app_number] => 7/407825
[patent_app_country] => US
[patent_app_date] => 1989-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 3758
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[pdf_file] => patents/05/043/05043598.pdf
[firstpage_image] =>[orig_patent_app_number] => 407825
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/407825 | High voltage supply having a voltage stabilizer | Sep 14, 1989 | Issued |
Array
(
[id] => 2834562
[patent_doc_number] => 05099141
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-24
[patent_title] => 'Clock signal switching circuit'
[patent_app_type] => 1
[patent_app_number] => 7/406608
[patent_app_country] => US
[patent_app_date] => 1989-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => patents/05/099/05099141.pdf
[firstpage_image] =>[orig_patent_app_number] => 406608
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/406608 | Clock signal switching circuit | Sep 12, 1989 | Issued |
Array
(
[id] => 2710883
[patent_doc_number] => 05001374
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-19
[patent_title] => 'Digital filter for removing short duration noise'
[patent_app_type] => 1
[patent_app_number] => 7/404993
[patent_app_country] => US
[patent_app_date] => 1989-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 11
[patent_no_of_words] => 1878
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[pdf_file] => patents/05/001/05001374.pdf
[firstpage_image] =>[orig_patent_app_number] => 404993
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/404993 | Digital filter for removing short duration noise | Sep 7, 1989 | Issued |
| 07/400604 | PRECISION TIMING CIRCUIT | Aug 29, 1989 | Abandoned |
Array
(
[id] => 2803692
[patent_doc_number] => 05140198
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-18
[patent_title] => 'Image canceling mixer circuit on an integrated circuit chip'
[patent_app_type] => 1
[patent_app_number] => 7/400186
[patent_app_country] => US
[patent_app_date] => 1989-08-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/05/140/05140198.pdf
[firstpage_image] =>[orig_patent_app_number] => 400186
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/400186 | Image canceling mixer circuit on an integrated circuit chip | Aug 29, 1989 | Issued |
Array
(
[id] => 2712105
[patent_doc_number] => 05055717
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Data selector circuit and method of selecting format of data output from plural registers'
[patent_app_type] => 1
[patent_app_number] => 7/398339
[patent_app_country] => US
[patent_app_date] => 1989-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1474
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/055/05055717.pdf
[firstpage_image] =>[orig_patent_app_number] => 398339
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/398339 | Data selector circuit and method of selecting format of data output from plural registers | Aug 23, 1989 | Issued |
Array
(
[id] => 2759964
[patent_doc_number] => 05043596
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Clock signal supplying device having a phase compensation circuit'
[patent_app_type] => 1
[patent_app_number] => 7/395958
[patent_app_country] => US
[patent_app_date] => 1989-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
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[pdf_file] => patents/05/043/05043596.pdf
[firstpage_image] =>[orig_patent_app_number] => 395958
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/395958 | Clock signal supplying device having a phase compensation circuit | Aug 17, 1989 | Issued |
Array
(
[id] => 2827728
[patent_doc_number] => 05095227
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-10
[patent_title] => 'MOS transistor temperature detecting circuit'
[patent_app_type] => 1
[patent_app_number] => 7/392215
[patent_app_country] => US
[patent_app_date] => 1989-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2505
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/095/05095227.pdf
[firstpage_image] =>[orig_patent_app_number] => 392215
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/392215 | MOS transistor temperature detecting circuit | Aug 9, 1989 | Issued |
Array
(
[id] => 2825787
[patent_doc_number] => 05173617
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-22
[patent_title] => 'Digital phase lock clock generator without local oscillator'
[patent_app_type] => 1
[patent_app_number] => 7/391689
[patent_app_country] => US
[patent_app_date] => 1989-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] => patents/05/173/05173617.pdf
[firstpage_image] =>[orig_patent_app_number] => 391689
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/391689 | Digital phase lock clock generator without local oscillator | Aug 9, 1989 | Issued |
Array
(
[id] => 2865109
[patent_doc_number] => 05150068
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-22
[patent_title] => 'Clock signal supply method and system'
[patent_app_type] => 1
[patent_app_number] => 7/391782
[patent_app_country] => US
[patent_app_date] => 1989-08-09
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/150/05150068.pdf
[firstpage_image] =>[orig_patent_app_number] => 391782
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/391782 | Clock signal supply method and system | Aug 8, 1989 | Issued |
Array
(
[id] => 2749704
[patent_doc_number] => 05012138
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Interface circuit for asychronous data transfer'
[patent_app_type] => 1
[patent_app_number] => 7/384637
[patent_app_country] => US
[patent_app_date] => 1989-07-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/012/05012138.pdf
[firstpage_image] =>[orig_patent_app_number] => 384637
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/384637 | Interface circuit for asychronous data transfer | Jul 24, 1989 | Issued |
Array
(
[id] => 2562614
[patent_doc_number] => 04942365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-07-17
[patent_title] => 'Synchronous phase and/or frequency detection system'
[patent_app_type] => 1
[patent_app_number] => 7/384414
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[patent_app_date] => 1989-07-24
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/942/04942365.pdf
[firstpage_image] =>[orig_patent_app_number] => 384414
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/384414 | Synchronous phase and/or frequency detection system | Jul 23, 1989 | Issued |
Array
(
[id] => 2738630
[patent_doc_number] => 05039950
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-13
[patent_title] => 'Multiple clock synthesizer'
[patent_app_type] => 1
[patent_app_number] => 7/382368
[patent_app_country] => US
[patent_app_date] => 1989-07-20
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[pdf_file] => patents/05/039/05039950.pdf
[firstpage_image] =>[orig_patent_app_number] => 382368
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/382368 | Multiple clock synthesizer | Jul 19, 1989 | Issued |
Array
(
[id] => 2752942
[patent_doc_number] => 05030847
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-09
[patent_title] => 'Pulse-width modulator and driving circuit'
[patent_app_type] => 1
[patent_app_number] => 7/381940
[patent_app_country] => US
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[pdf_file] => patents/05/030/05030847.pdf
[firstpage_image] =>[orig_patent_app_number] => 381940
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/381940 | Pulse-width modulator and driving circuit | Jul 18, 1989 | Issued |
Array
(
[id] => 2593592
[patent_doc_number] => 04970420
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-13
[patent_title] => 'Power field effect transistor drive circuit'
[patent_app_type] => 1
[patent_app_number] => 7/379314
[patent_app_country] => US
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[pdf_file] => patents/04/970/04970420.pdf
[firstpage_image] =>[orig_patent_app_number] => 379314
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/379314 | Power field effect transistor drive circuit | Jul 12, 1989 | Issued |
Array
(
[id] => 2593343
[patent_doc_number] => 04970407
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-13
[patent_title] => 'Asynchronously loadable D-type flip-flop'
[patent_app_type] => 1
[patent_app_number] => 7/379684
[patent_app_country] => US
[patent_app_date] => 1989-07-12
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[pdf_file] => patents/04/970/04970407.pdf
[firstpage_image] =>[orig_patent_app_number] => 379684
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/379684 | Asynchronously loadable D-type flip-flop | Jul 11, 1989 | Issued |