HH

Howard David Helms

AT AT&T: 6 patents #3,053 of 18,772Top 20%
Overall (All Time): #757,127 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6678316 Method and apparatus for reducing near-end crosstalk (NEXT) in discrete multi-tone modulator/demodulators Robert Raymond Miller, II, Richard Robert Shively 2004-01-13
6643466 Method and apparatus for controlling signal power level in free space communication Dominick J. Imbesi, Steven R. Johnson, Gerald Nykolak, Dennis Matthew Romain, Paul F. Szajowski 2003-11-04
6590498 Method and apparatus for improving the interrogation range of an RF-Tag 2003-07-08
6356569 Digital channelizer with arbitrary output sampling frequency Ranjan V. Sonalkar 2002-03-12
6236315 Method and apparatus for improving the interrogation range of an RF tag Alex Pidwerbetsky 2001-05-22
6144695 Method and apparatus for reducing near-end crosstalk (NEXT) in discrete multi-tone modulator/demodulators Robert Raymond Miller, II, Richard Robert Shively 2000-11-07
4706208 Technique for the operational life test of microprocessors 1987-11-10