{"id":218,"date":"2019-08-06T18:44:19","date_gmt":"2019-08-06T18:44:19","guid":{"rendered":"http:\/\/czarnecki.study\/?page_id=218"},"modified":"2019-09-27T18:18:05","modified_gmt":"2019-09-27T18:18:05","slug":"patents","status":"publish","type":"page","link":"https:\/\/czarnecki.study\/index.php\/research\/patents\/","title":{"rendered":"Patents"},"content":{"rendered":"

 <\/p>\n

P22. \u201cAn A\/D converter of voltages U <\/em>sin Fi<\/em> and U <\/em>cos Fi<\/em> into digital value of the phase-angle Fi<\/em>\u201d<\/em><\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 135 726, 1988.<\/strong><\/p>\n

P21. “An analyzer of active power in nonsinusoidal systems”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 131 575, 1987.<\/strong><\/p>\n

P20. \u201cAn analyzer of reactive power in nonsinusoidal systems\u201d<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 131 574, 1987.<\/strong><\/p>\n

P19. “Converter of reactive current RMS value in nonsinusoidal system into a DC voltage”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 131 394, 1987.<\/strong><\/p>\n

P18. \u201cA converter of the load conductance for harmonic frequencies into a DC voltage\u201d<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 134 452, 198<\/strong>7.<\/p>\n

P17. “A converter of the optimal compensating capacitance in a nonsinusoidal system into a DC voltage”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 134 455, 1987.<\/strong><\/p>\n

P16. “A method of conductance for harmonic frequency conversion into a DC voltage”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 134 451, 1987.<\/strong><\/p>\n

P15. “A method of conversion of the impedance phase angle for harmonic frequencies into a pair of DC voltages proportional to the sine and cosine functions of this angle\u201d<\/strong><\/span>, L.S. Czarnecki, Patent<\/em> No. 132 362, 1987.<\/strong><\/p>\n

P14. \u201cA method of conversion of the impedance phase angle for harmonic frequencies into a pair of DC voltages proportional to the sine and cosine functions of this angle<\/strong><\/span>\u201d, L.S. Czarnecki, Patent<\/em> No. 132 325, 1986.<\/strong><\/p>\n

P13. \u201cA method of obtaining a DC voltage proportional to the load conductance for harmonic<\/strong><\/span>\u00a0frequency\u201d<\/strong><\/span>, L.S. C<\/strong>zarnecki, Polish Patent<\/em> No. 132 189, 1986.<\/strong><\/p>\n

P12. “A method of susceptance for harmonic frequency conversion into DC voltage”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 132 190, 1986.<\/strong><\/p>\n

P11. “Converter of reactive current RMS value in nonsinusoidal system into a DC voltage”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 131 383, 1986.<\/strong><\/p>\n

P10. “A method of reactive power in nonsinusoidal systems conversion into a DC voltage”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 127 416, 1985.<\/strong><\/p>\n

P9. “A circuit for shifting harmonic phase by pi\/2 “<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 119 477, 1983.<\/strong><\/p>\n

P8. “A circuit that transforms input voltage into Hilbert Transform”<\/strong><\/span>, L.S.Czarnecki, Polish Patent<\/em> No. 119 264, 1983.<\/strong><\/p>\n

P7. “A circuit that transforms input voltage into Hilbert Transform”<\/strong><\/span>, L.S.Czarnecki, Polish Patent<\/em> No. 119 260, 1983.<\/strong><\/p>\n

P6. “A low-pass active filter”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 108 791, 1981.<\/strong><\/p>\n

P5. “A circuit for reactance function realization”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 105 403, 1980.<\/strong><\/p>\n

P4. “A reactive power meter for nonsinusoidal systems”<\/strong><\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 85 524, 1977.<\/strong><\/p>\n

P3. “A reactive power meter for nonsinusoidal systems” <\/strong><\/span>, L.S. Czarnecki, Polish Patent No.<\/em> 75 834, 1975.<\/strong><\/p>\n

P2. “A method of calibration of an active filter of a harmonic spectrum analyzer” <\/strong> <\/span>, L.S. Czarnecki, Polish Patent<\/em> No. 59181, 1970<\/strong>.<\/p>\n

P1. \u201cA method of calibration of a harmonic analyzer” <\/strong> <\/span>, L.S. Czarnecki, Polish Patent No<\/em>. 56 951, 1969.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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