Inventor
ZAMETZER KLAUS
DE4 patents
Patents
4 patentsUS5220679AJun 15, 1993
Transmission-reception diplexer having a diode rf switch
SIEMENS AG27 citations90
US5230090AJul 20, 1993
Transmission-reception separating filter with a pin diode
SIEMENS AG7 citations71
US5194825AMar 16, 1993
Protective circuit for the input transistor of a reception amplifier in nuclear magnetic resonance systems
SIEMENS AG3 citations60
US5159289AOct 27, 1992
Low-noise, high-frequency broadband amplifier
SIEMENS AG5 citations60