RO

Ralph Oppelt

SA Siemens Aktiengesellschaft: 2 patents #81 of 1,164Top 7%
📍 Uttenreuth, DE: #2 of 7 inventorsTop 30%
Overall (2003): #47,263 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6580317 Low-noise broadband amplifier device having negative feedback via a controlled current source, and use of the amplifier device 2003-06-17
6573788 Amplifier device with frequency-response-compensating amplifier reactance, and use of the amplifier device 2003-06-03