Inventor
HERMANN WILHELM GEORG
DE2 patents
Patents
2 patentsUS6583688B2Jun 24, 2003
Tunable filter arrangement comprising resonators with reflection layers
KONINKL PHILIPS ELECTRONICS NV114 citations96
US6653913B2Nov 25, 2003
Tunable piezoelectric filter arrangement using a dielectric material with a voltage-dependent dielectric constant
KONINKL PHILIPS ELECTRONICS NV55 citations94