DA

Desmond R. Armstrong

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
Motorola: 1 patents #6,475 of 12,470Top 55%
Overall (All Time): #1,056,944 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5451903 Low supply voltage output driver 1995-09-19
5039878 Temperature sensing circuit John B. Hughes 1991-08-13
4920321 Amplifier circuit arrangement 1990-04-24
4885477 Differential amplifier and current sensing circuit including such an amplifier Philip H. Bird 1989-12-05
4771223 Motor speed control system Philip H. Bird 1988-09-13