Inventor · disambiguated record
David L. Roberson
Also filed as: ROBERSON DAVID · ROBERSON DAVID L · ROBERSON DAVID LEE
7 granted patents·162 citations·filing 1980–2005
87Inventor score
Files withSENSORMATIC ELECTRONICS CORP3ERICSSON INC1GEN ELECTRIC1PULSE ELECTRONICS INC1WOODBURY BOX COMPANY INC1
Top patents by PatentIndex Score
7 records- 0174US4342969AMeans for matching impedances between a helical resonator and a circuit connected theretoGEN ELECTRIC·Filed 1980·Granted Aug 3, 1982·27 cites·6 claims
- 0265US5239696ALinear power amplifier utilizing current feedbackSENSORMATIC ELECTRONICS CORP·Filed 1991·Granted Aug 24, 1993·38 cites·18 claims
- 0361US5365550AInitial synchronization and tracking circuits for spread spectrum receiversPULSE ELECTRONICS INC·Filed 1991·Granted Nov 15, 1994·34 cites·5 claims
- 0458US5189397AMethod and apparatus for determining the magnitude of a field in the presence of an interfering field in an EAS systemSENSORMATIC ELECTRONICS CORP·Filed 1992·Granted Feb 23, 1993·28 cites·33 claims
- 0552US6307151B1Technique for reducing low frequency interference noiseERICSSON INC·Filed 1999·Granted Oct 23, 2001·22 cites·20 claims
- 0639US5512878APulsed electronic article surveillance systemsSENSORMATIC ELECTRONICS CORP·Filed 1994·Granted Apr 30, 1996·9 cites·26 claims
- 0734USD553318SDust mop frameWOODBURY BOX COMPANY INC·Filed 2005·Granted Oct 16, 2007·4 cites·1 claims
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