Inventor
MATTILA HEIKKI
FI9 patents
⚠️ This page may combine multiple inventors who share the name “MATTILA HEIKKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOKIA MOBILE PHONES LTD
4 patentsUS5432473AJul 11, 1995
Dual mode amplifier with bias control
NOKIA MOBILE PHONES LTD256 citations97
US5392460AFeb 21, 1995
Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
NOKIA MOBILE PHONES LTD46 citations92
US5371481ADec 6, 1994
Tuning techniques for I/Q channel signals in microwave digital transmission systems
NOKIA MOBILE PHONES LTD78 citations91
US6563883B1May 13, 2003
Transmitter
NOKIA MOBILE PHONES LTD28 citations89