Inventor · disambiguated record
Zdzislaw Gulczynski
Also filed as: GULCZYNSKI ZDZISLAW
48 granted patents·879 citations·filing 1981–1990
99Inventor score
Files withGULCZYNSKI ZDZISLAW47
Top patents by PatentIndex Score
48 records- 0190US5196995A3-terminal bidirectional switching power supply with AC or DC input and AC or DC outputGULCZYNSKI ZDZISLAW·Filed 1989·Granted Mar 23, 1993·62 cites·20 claims
- 0289US5164657ASynchronous switching power supply comprising buck converterGULCZYNSKI ZDZISLAW·Filed 1989·Granted Nov 17, 1992·60 cites·5 claims
- 0383US4949234AHigh efficiency power factor correction circuitGULCZYNSKI ZDZISLAW·Filed 1989·Granted Aug 14, 1990·31 cites·10 claims
- 0481US4940982AHigh speed integrating analog-to-digital converterGULCZYNSKI ZDZISLAW·Filed 1988·Granted Jul 10, 1990·33 cites·18 claims
- 0579US5270904ASwitching power apparatus with 3-state driverGULCZYNSKI ZDZISLAW·Filed 1990·Granted Dec 14, 1993·41 cites·11 claims
- 0677US4763106AFlash analog-to-digital converterGULCZYNSKI ZDZISLAW·Filed 1987·Granted Aug 9, 1988·28 cites·19 claims
- 0776US4853837ASynchronous switching power supply with flyback converterGULCZYNSKI ZDZISLAW·Filed 1988·Granted Aug 1, 1989·33 cites·9 claims
- 0874US4980649AUltra efficient switching power amplifierGULCZYNSKI ZDZISLAW·Filed 1989·Granted Dec 25, 1990·19 cites·8 claims
- 0972US4958155AUltra fast digital-to-analog converter with independent bit current source calibrationGULCZYNSKI ZDZISLAW·Filed 1989·Granted Sep 18, 1990·23 cites·18 claims
- 1071US4940906APower switch driverGULCZYNSKI ZDZISLAW·Filed 1988·Granted Jul 10, 1990·17 cites·19 claims
- 1170US5155430ASwitching power supply with constant or sinusoidal input current and with fixed or variable output voltageGULCZYNSKI ZDZISLAW·Filed 1989·Granted Oct 13, 1992·25 cites·20 claims
- 1270US5057990ABidirectional switching power apparatus with AC or DC outputGULCZYNSKI ZDZISLAW·Filed 1990·Granted Oct 15, 1991·38 cites·20 claims
- 1370US4857931ADual flash analog-to-digital converterGULCZYNSKI ZDZISLAW·Filed 1987·Granted Aug 15, 1989·22 cites·7 claims
- 1469US5225767ASynchronous switching power supply with boost and/or flyback convertersGULCZYNSKI ZDZISLAW·Filed 1989·Granted Jul 6, 1993·24 cites·6 claims
- 1569US5164656ASwitching power supply with constant or sinusoidal input currentGULCZYNSKI ZDZISLAW·Filed 1989·Granted Nov 17, 1992·20 cites·1 claims
- 1669US4943740AUltra fast logicGULCZYNSKI ZDZISLAW·Filed 1988·Granted Jul 24, 1990·16 cites·21 claims
- 1768US4999568ASwitching power supply comprising pair of converters for obtaining constant or sinusoidal input current and fixed or variable output voltageGULCZYNSKI ZDZISLAW·Filed 1989·Granted Mar 12, 1991·23 cites·14 claims
- 1868US4736286ASwitching power supplyGULCZYNSKI ZDZISLAW·Filed 1986·Granted Apr 5, 1988·24 cites·23 claims
- 1967US5173698AFlash analog-to-digital converter with integrating input stageGULCZYNSKI ZDZISLAW·Filed 1988·Granted Dec 22, 1992·19 cites·17 claims
- 2066US5221887ASynchronous switching power supply comprising boost or flyback converterGULCZYNSKI ZDZISLAW·Filed 1989·Granted Jun 22, 1993·23 cites·4 claims
- 2166US4476441APush-pull power amplifierGULCZYNSKI ZDZISLAW·Filed 1981·Granted Oct 9, 1984·12 cites·8 claims
- 2265US5214430ALadderless true flash analog-to-digital converter with automatic calibrationGULCZYNSKI ZDZISLAW·Filed 1989·Granted May 25, 1993·18 cites·14 claims
- 2364US5041832ADual flash analog-to-digital converterGULCZYNSKI ZDZISLAW·Filed 1989·Granted Aug 20, 1991·17 cites·5 claims
- 2463US4845391ASwitching circuits performing thyristor and triac functionsGULCZYNSKI ZDZISLAW·Filed 1987·Granted Jul 4, 1989·13 cites·18 claims
- 2561US4947308AHigh power switching power supplyGULCZYNSKI ZDZISLAW·Filed 1989·Granted Aug 7, 1990·18 cites·8 claims
- 2660US4837572ADigital-to-analog converterGULCZYNSKI ZDZISLAW·Filed 1987·Granted Jun 6, 1989·15 cites·19 claims
- 2760US4803610ASwitching power supplyGULCZYNSKI ZDZISLAW·Filed 1987·Granted Feb 7, 1989·18 cites·20 claims
- 2859US5252974AEncoder with error correction particularly for flash analog-to-digital convertersGULCZYNSKI ZDZISLAW·Filed 1988·Granted Oct 12, 1993·14 cites·8 claims
- 2958US4843392ADigital-to-analog converter with digital correctionGULCZYNSKI ZDZISLAW·Filed 1988·Granted Jun 27, 1989·14 cites·6 claims
- 3058US4829263AHigh speed instrumentation amplifier with minimized offset voltage and driftGULCZYNSKI ZDZISLAW·Filed 1988·Granted May 9, 1989·11 cites·9 claims
- 3157US4956760AHigh power switching power supply having high power factorGULCZYNSKI ZDZISLAW·Filed 1989·Granted Sep 11, 1990·16 cites·18 claims
- 3257US4929848AHigh accuracy reference ladderGULCZYNSKI ZDZISLAW·Filed 1989·Granted May 29, 1990·13 cites·11 claims
- 3355US4866398AAnalog power amplifierGULCZYNSKI ZDZISLAW·Filed 1988·Granted Sep 12, 1989·10 cites·14 claims
- 3454US5155489ASegmented encoder and digital memory particularly for flash analog-to-digital convertersGULCZYNSKI ZDZISLAW·Filed 1989·Granted Oct 13, 1992·12 cites·20 claims
- 3554US4714894AOperational amplifierGULCZYNSKI ZDZISLAW·Filed 1986·Granted Dec 22, 1987·10 cites·5 claims
- 3653US4871980AHigh efficiency power amplifier comprising multilevel power supplyGULCZYNSKI ZDZISLAW·Filed 1988·Granted Oct 3, 1989·9 cites·15 claims
- 3751US4811017ADigital-to-analog converterGULCZYNSKI ZDZISLAW·Filed 1987·Granted Mar 7, 1989·11 cites·15 claims
- 3851US4749953AOperational amplifier or comparator circuit with minimized offset voltage and driftGULCZYNSKI ZDZISLAW·Filed 1986·Granted Jun 7, 1988·8 cites·14 claims
- 3949US5267132AHigh power switching power supply with high power factorGULCZYNSKI ZDZISLAW·Filed 1989·Granted Nov 30, 1993·12 cites·11 claims
- 4049US5206649ADual flash analog-to-digital converterGULCZYNSKI ZDZISLAW·Filed 1989·Granted Apr 27, 1993·10 cites·6 claims
- 4144US4980686ASample-and-hold amplifier with controllable source chargerGULCZYNSKI ZDZISLAW·Filed 1988·Granted Dec 25, 1990·8 cites·12 claims
- 4244US4782306APower amplifierGULCZYNSKI ZDZISLAW·Filed 1987·Granted Nov 1, 1988·6 cites·17 claims
- 4344US4763080ASwitching power amplifierGULCZYNSKI ZDZISLAW·Filed 1987·Granted Aug 9, 1988·6 cites·11 claims
- 4443US5426413AHigh speed integrating digital-to-analog converterFiled 1989·Granted Jun 20, 1995·7 cites·14 claims
- 4542US5099241ADual flash analog-to-digital converterGULCZYNSKI ZDZISLAW·Filed 1989·Granted Mar 24, 1992·7 cites·7 claims
- 4635US4634996AOperational amplifierGULCZYNSKI ZDZISLAW·Filed 1985·Granted Jan 6, 1987·3 cites·9 claims
- 4730US5155381ACapacitive load driver with binary outputGULCZYNSKI ZDZISLAW·Filed 1990·Granted Oct 13, 1992·0 cites·12 claims
- 4830US4749958AOperational amplifierGULCZYNSKI ZDZISLAW·Filed 1987·Granted Jun 7, 1988·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →