Inventor
RAPELI JUHA
FI23 patents
⚠️ This page may combine multiple inventors who share the name “RAPELI JUHA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOKIA MOBILE PHONES LTD
12 patentsUS5991605ANov 23, 1999
Method and circuit for creating a modulated signal in a transceiver
NOKIA MOBILE PHONES LTD28 citations92
US5822366AOct 13, 1998
Transceiver and method for generating and processing complex I/Q-signals
NOKIA MOBILE PHONES LTD53 citations92
US5325075AJun 28, 1994
Method and circuit arrangement to generate a phase modulated or frequency modulated signal
NOKIA MOBILE PHONES LTD27 citations92
US5270666ADec 14, 1993
Method and circuitry for demodulation of angle modulated signals by measuring cycle time
NOKIA MOBILE PHONES LTD31 citations89
US6677541B1Jan 13, 2004
Keyboard and key and telephone apparatus with such a keyboard
NOKIA MOBILE PHONES LTD16 citations84
US5831303ANov 3, 1998
Field effect transistor utilizing the gate structure two-dimensionally
NOKIA MOBILE PHONES LTD9 citations74
US5497116AMar 5, 1996
Method and apparatus for processing signals
NOKIA MOBILE PHONES LTD11 citations74
US5387874AFeb 7, 1995
Method and circuit for dynamic voltage intergration
NOKIA MOBILE PHONES LTD10 citations74
US5079520AJan 7, 1992
Interpolating phase-locked loop frequency synthesizer
NOKIA MOBILE PHONES LTD18 citations74
US5949267ASep 7, 1999
Circuit arrangement for generating signals with different phases
NOKIA MOBILE PHONES LTD6 citations63
US5732108AMar 24, 1998
Method and apparatus for producing a difference signal between two signal frequencies, and for detection of modulation
NOKIA MOBILE PHONES LTD2 citations60
US5923204AJul 13, 1999
Two phase low energy signal processing using charge transfer capacitance
NOKIA MOBILE PHONES LTD2 citations47
PHILIPS CORP
5 patentsUS6112061AAug 29, 2000
Radio communication device
PHILIPS CORP77 citations96
US6195559B1Feb 27, 2001
Communication system, a primary radio station, a secondary radio station, and a communication method
PHILIPS CORP54 citations92
US6182032B1Jan 30, 2001
Terminal switching to a lower speech codec rate when in a non-acoustically coupled speech path communication mode
PHILIPS CORP40 citations92
US6167237ADec 26, 2000
Universal wireless communication system, a transmission protocol, a wireless communication station, and a radio base station
PHILIPS CORP53 citations92
US6103417AAug 15, 2000
Flat elementary electrochemical cell and precursor element
PHILIPS CORP15 citations74