HL

Helmut Lowel

SA Standard Elektrik Lorenz Ag: 2 patents #8 of 104Top 8%
AN Alcatel N.V.: 1 patents #259 of 816Top 35%
Overall (All Time): #1,667,661 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4922126 Circuit for shaping a measurement-signal voltage into a square-wave signal — 1990-05-01
4868909 Signal shaping circuit utilizing a magneto-resistor in a voltage divider circuit — 1989-09-19
4835415 Circuit for amplifying and shaping an AC signal — 1989-05-30