JV

Johannes O. Voorman

U.S. Philips: 49 patents #3 of 8,851Top 1%
Philips: 7 patents #660 of 7,731Top 9%
HP HP: 2 patents #2,312 of 7,018Top 35%
PE Philips Electronics: 1 patents #6 of 39Top 20%
Overall (All Time): #43,444 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
4431976 Adaptive filter 1984-02-14
4333158 Automatic gain control circuit for an adaptive filter 1982-06-01
4322811 Clamping circuit for an adaptive filter 1982-03-30
4264975 Receiver for frequency modulated signals having two quadrature channels 1981-04-28
4252995 Radio broadcasting system with transmitter identification Johan M. Schmidt 1981-02-24
4210882 Delay network comprising a chain of all-pass sections Engel Roza 1980-07-01
4193033 Quadrature transposition stage 1980-03-11