Inventor · disambiguated record
Walter G. Kutzavitch
Also filed as: KUTZAVITCH WALTER G · KUTZAVITCH WALTER GEORGE
12 granted patents·347 citations·filing 1978–1998
93Inventor score
Files withAT & T BELL LAB4BELL TELEPHONE LABOR INC3AT & T CORP2LUCENT TECHNOLOGIES INC2AMERICAN TELEPHONE & TELEGRAPH1
Top patents by PatentIndex Score
12 records- 0191US4279020APower supply circuit for a data processorBELL TELEPHONE LABOR INC·Filed 1978·Granted Jul 14, 1981·131 cites·12 claims
- 0278US5475579APulse width modulator for switching power supplyAT & T CORP·Filed 1993·Granted Dec 12, 1995·55 cites·6 claims
- 0369US4306119ATelephone outpulsing circuitBELL TELEPHONE LABOR INC·Filed 1980·Granted Dec 15, 1981·18 cites·12 claims
- 0465US5416361ALow dissipation snubber for switching power transistorAT & T CORP·Filed 1993·Granted May 16, 1995·20 cites·14 claims
- 0559US5027083AGeneral purpose low cost digital amplitude regulatorAT & T BELL LAB·Filed 1990·Granted Jun 25, 1991·17 cites·13 claims
- 0650US5991634A"Plug and play" telephone systemLUCENT TECHNOLOGIES INC·Filed 1997·Granted Nov 23, 1999·25 cites·5 claims
- 0750US4642550ASelf-oscillating switching regulator having real-time current adjustment controlAMERICAN TELEPHONE & TELEGRAPH·Filed 1985·Granted Feb 10, 1987·16 cites·5 claims
- 0848US5995386AControl circuit arrangement for limiting output current in power switching transistorLUCENT TECHNOLOGIES INC·Filed 1998·Granted Nov 30, 1999·17 cites·33 claims
- 0948US4218649AHigh voltage leakage and breakdown test circuitBELL TELEPHONE LABOR INC·Filed 1978·Granted Aug 19, 1980·8 cites·4 claims
- 1047US5048080AControl and interface apparatus for telephone systemsAT & T BELL LAB·Filed 1990·Granted Sep 10, 1991·21 cites·23 claims
- 1144US5097501AKey telephone interfaceAT & T BELL LAB·Filed 1990·Granted Mar 17, 1992·12 cites·9 claims
- 1240US5010306ALow cost digital amplitude regulatorAT & T BELL LAB·Filed 1990·Granted Apr 23, 1991·7 cites·15 claims
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