Inventor
ZIMMERMANN WALTER
17 patents
⚠️ This page may combine multiple inventors who share the name “ZIMMERMANN WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
6 patentsUS5497163AMar 5, 1996
Doppler radar module using micro-stripline technology
SIEMENS AG23 citations92
US4992851AFeb 12, 1991
Characteristic impedance-correct chip carrier for microwave semiconductor components
SIEMENS AG17 citations71
US5465419ANov 7, 1995
Arrangement for frequency conversion of an input signal with an oscillator signal to form an intermediate frequency signal
SIEMENS AG5 citations62
US5155575AOct 13, 1992
Chip carrier for a microwave semiconductor component
SIEMENS AG5 citations62
US5086268AFeb 4, 1992
Measuring mount for microwave components
SIEMENS AG3 citations62
US4629880ADec 16, 1986
Gate bias generating circuit for field effect transistors
SIEMENS AG5 citations62
INFINEON TECHNOLOGIES AG
3 patentsUS7417506B2Aug 26, 2008
Amplifier having switchable negative feedback
INFINEON TECHNOLOGIES AG12 citations83
US7242236B2Jul 10, 2007
Mixer circuit with phase-shifted radio frequency signal
INFINEON TECHNOLOGIES AG13 citations82
US6888430B2May 3, 2005
Integrated radiofrequency circuit component having a trimming diode controlled by a trimming voltage provided by a D/A converter
INFINEON TECHNOLOGIES AG0 citations39