
Matthew D. Krcha
Examiner (ID: 5045, Phone: (571)270-0386 , Office: P/1798 )
| Most Active Art Unit | 1798 |
| Art Unit(s) | 1796, 1773, 1798 |
| Total Applications | 690 |
| Issued Applications | 401 |
| Pending Applications | 132 |
| Abandoned Applications | 190 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2842006
[patent_doc_number] => 05121070
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-09
[patent_title] => 'Phase demodulator for PSK-modulated signals'
[patent_app_type] => 1
[patent_app_number] => 7/733778
[patent_app_country] => US
[patent_app_date] => 1991-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 18
[patent_no_of_words] => 4284
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/121/05121070.pdf
[firstpage_image] =>[orig_patent_app_number] => 733778
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/733778 | Phase demodulator for PSK-modulated signals | Jul 21, 1991 | Issued |
Array
(
[id] => 2848638
[patent_doc_number] => 05138285
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-11
[patent_title] => 'Method for reducing phase noise in oscillators'
[patent_app_type] => 1
[patent_app_number] => 7/732984
[patent_app_country] => US
[patent_app_date] => 1991-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2781
[patent_no_of_claims] => 26
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/138/05138285.pdf
[firstpage_image] =>[orig_patent_app_number] => 732984
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/732984 | Method for reducing phase noise in oscillators | Jul 18, 1991 | Issued |
Array
(
[id] => 2873448
[patent_doc_number] => 05097222
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-17
[patent_title] => 'Digital analog signal demodulator'
[patent_app_type] => 1
[patent_app_number] => 7/732737
[patent_app_country] => US
[patent_app_date] => 1991-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 1489
[patent_no_of_claims] => 21
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[patent_words_short_claim] => 70
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[pdf_file] => patents/05/097/05097222.pdf
[firstpage_image] =>[orig_patent_app_number] => 732737
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/732737 | Digital analog signal demodulator | Jul 17, 1991 | Issued |
Array
(
[id] => 2834752
[patent_doc_number] => 05128592
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'High frequency ballast for gaseous discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 7/732483
[patent_app_country] => US
[patent_app_date] => 1991-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2588
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 329
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/128/05128592.pdf
[firstpage_image] =>[orig_patent_app_number] => 732483
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/732483 | High frequency ballast for gaseous discharge lamps | Jul 17, 1991 | Issued |
Array
(
[id] => 2984597
[patent_doc_number] => 05204586
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-20
[patent_title] => 'Solar powered lamp having a circuit for providing positive turn-on at low light levels'
[patent_app_type] => 1
[patent_app_number] => 7/731672
[patent_app_country] => US
[patent_app_date] => 1991-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2883
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/204/05204586.pdf
[firstpage_image] =>[orig_patent_app_number] => 731672
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/731672 | Solar powered lamp having a circuit for providing positive turn-on at low light levels | Jul 16, 1991 | Issued |
Array
(
[id] => 2856640
[patent_doc_number] => 05126594
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-30
[patent_title] => 'Voltage spike detection circuit for use in detecting clock edge transitions within a serial communication system'
[patent_app_type] => 1
[patent_app_number] => 7/731608
[patent_app_country] => US
[patent_app_date] => 1991-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3189
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[pdf_file] => patents/05/126/05126594.pdf
[firstpage_image] =>[orig_patent_app_number] => 731608
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/731608 | Voltage spike detection circuit for use in detecting clock edge transitions within a serial communication system | Jul 16, 1991 | Issued |
Array
(
[id] => 2825968
[patent_doc_number] => 05173627
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-22
[patent_title] => 'Circuit for outputting a data signal following an output enable command signal'
[patent_app_type] => 1
[patent_app_number] => 7/731502
[patent_app_country] => US
[patent_app_date] => 1991-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1444
[patent_no_of_claims] => 17
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/173/05173627.pdf
[firstpage_image] =>[orig_patent_app_number] => 731502
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/731502 | Circuit for outputting a data signal following an output enable command signal | Jul 16, 1991 | Issued |
Array
(
[id] => 2853472
[patent_doc_number] => 05111152
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-05
[patent_title] => 'Apparatus and method for demodulating a digital modulation signal'
[patent_app_type] => 1
[patent_app_number] => 7/730474
[patent_app_country] => US
[patent_app_date] => 1991-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 21
[patent_no_of_words] => 9597
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 210
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/111/05111152.pdf
[firstpage_image] =>[orig_patent_app_number] => 730474
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/730474 | Apparatus and method for demodulating a digital modulation signal | Jul 15, 1991 | Issued |
Array
(
[id] => 2848564
[patent_doc_number] => 05138281
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-11
[patent_title] => 'Apparatus for maintaining the frequency of an oscillator within a predetermined frequency range'
[patent_app_type] => 1
[patent_app_number] => 7/731842
[patent_app_country] => US
[patent_app_date] => 1991-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3832
[patent_no_of_claims] => 20
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/138/05138281.pdf
[firstpage_image] =>[orig_patent_app_number] => 731842
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/731842 | Apparatus for maintaining the frequency of an oscillator within a predetermined frequency range | Jul 15, 1991 | Issued |
Array
(
[id] => 2872431
[patent_doc_number] => 05153458
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-06
[patent_title] => 'Code setting circuit with fusible thin film resistors'
[patent_app_type] => 1
[patent_app_number] => 7/727549
[patent_app_country] => US
[patent_app_date] => 1991-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2222
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/153/05153458.pdf
[firstpage_image] =>[orig_patent_app_number] => 727549
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/727549 | Code setting circuit with fusible thin film resistors | Jul 8, 1991 | Issued |
Array
(
[id] => 2843505
[patent_doc_number] => 05160902
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-03
[patent_title] => 'Voltage controlled oscillator with controlled capacitance ratio in positive feedback loop to broaden bandwidth'
[patent_app_type] => 1
[patent_app_number] => 7/727839
[patent_app_country] => US
[patent_app_date] => 1991-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 28
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[pdf_file] => patents/05/160/05160902.pdf
[firstpage_image] =>[orig_patent_app_number] => 727839
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/727839 | Voltage controlled oscillator with controlled capacitance ratio in positive feedback loop to broaden bandwidth | Jul 8, 1991 | Issued |
Array
(
[id] => 2795449
[patent_doc_number] => 05136254
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-04
[patent_title] => 'FM demodulator circuit whose demodulation output is decreased in distortion'
[patent_app_type] => 1
[patent_app_number] => 7/727459
[patent_app_country] => US
[patent_app_date] => 1991-07-09
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/136/05136254.pdf
[firstpage_image] =>[orig_patent_app_number] => 727459
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/727459 | FM demodulator circuit whose demodulation output is decreased in distortion | Jul 8, 1991 | Issued |
Array
(
[id] => 2835503
[patent_doc_number] => 05128633
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'Multi-loop synthesizer'
[patent_app_type] => 1
[patent_app_number] => 7/726497
[patent_app_country] => US
[patent_app_date] => 1991-07-08
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/128/05128633.pdf
[firstpage_image] =>[orig_patent_app_number] => 726497
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/726497 | Multi-loop synthesizer | Jul 7, 1991 | Issued |
Array
(
[id] => 2780558
[patent_doc_number] => 05151615
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-29
[patent_title] => 'Noise absorbing circuit suitable for semiconductor integrated circuits'
[patent_app_type] => 1
[patent_app_number] => 7/725532
[patent_app_country] => US
[patent_app_date] => 1991-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/151/05151615.pdf
[firstpage_image] =>[orig_patent_app_number] => 725532
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/725532 | Noise absorbing circuit suitable for semiconductor integrated circuits | Jul 2, 1991 | Issued |
Array
(
[id] => 2810577
[patent_doc_number] => 05157284
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'Integrated circuit including an input buffer circuit having NAND and NOR gates'
[patent_app_type] => 1
[patent_app_number] => 7/724099
[patent_app_country] => US
[patent_app_date] => 1991-07-01
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/157/05157284.pdf
[firstpage_image] =>[orig_patent_app_number] => 724099
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/724099 | Integrated circuit including an input buffer circuit having NAND and NOR gates | Jun 30, 1991 | Issued |
Array
(
[id] => 2778662
[patent_doc_number] => 05132562
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-21
[patent_title] => 'Push-pull driver without input saturation or output leakage'
[patent_app_type] => 1
[patent_app_number] => 7/724144
[patent_app_country] => US
[patent_app_date] => 1991-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/132/05132562.pdf
[firstpage_image] =>[orig_patent_app_number] => 724144
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/724144 | Push-pull driver without input saturation or output leakage | Jun 30, 1991 | Issued |
Array
(
[id] => 2826119
[patent_doc_number] => 05168247
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-01
[patent_title] => 'Oscillator and voltage-to-frequency coverter employing the same'
[patent_app_type] => 1
[patent_app_number] => 7/724528
[patent_app_country] => US
[patent_app_date] => 1991-06-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/168/05168247.pdf
[firstpage_image] =>[orig_patent_app_number] => 724528
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/724528 | Oscillator and voltage-to-frequency coverter employing the same | Jun 27, 1991 | Issued |
Array
(
[id] => 2873814
[patent_doc_number] => 05153530
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-06
[patent_title] => 'Phase locked loop system having an oscillator providing a phase adjustable output under control of a charge pump circuit'
[patent_app_type] => 1
[patent_app_number] => 7/723165
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[pdf_file] => patents/05/153/05153530.pdf
[firstpage_image] =>[orig_patent_app_number] => 723165
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/723165 | Phase locked loop system having an oscillator providing a phase adjustable output under control of a charge pump circuit | Jun 27, 1991 | Issued |
| 07/719671 | PARALLEL-RESONANT INVERTER-TYPE FLUORESCENT LAMP BALLAST | Jun 23, 1991 | Abandoned |
Array
(
[id] => 2810255
[patent_doc_number] => 05148125
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[patent_kind] => NA
[patent_issue_date] => 1992-09-15
[patent_title] => 'Dielectric constant monitor'
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[patent_app_number] => 7/721921
[patent_app_country] => US
[patent_app_date] => 1991-06-21
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/148/05148125.pdf
[firstpage_image] =>[orig_patent_app_number] => 721921
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/721921 | Dielectric constant monitor | Jun 20, 1991 | Issued |