P

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 patents
US5991605ANov 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 patents

KONINKL PHILIPS ELECTRONICS NV

2 patents

(unassigned)

1 patent

NOKIA TELECOMMUNICATIONS OY

1 patent

RENFORS MARKKU K

1 patent

RAPELI JUHA

1 patent