Inventor

VILHONEN SAMI

FI34 patents

⚠️ This page may combine multiple inventors who share the name “VILHONEN SAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VILHONEN SAMI

NOKIA CORP

Transferred-impedance filtering in RF receivers

Transferred-impedance filtering in RF receivers

Methods and apparatus for improving the operation of a variable gain amplifier (VGA)

Calibrating a loop-filter of a phase locked loop

Detection of lightning

Arrangement for saving energy in transmitter

Compensating capacitive dielectric absorption induced frequency error in a phase locked loop

Signal amplifier structure for radio transmitter

Temperature compensated amplifier

Transmitter, power amplifier and filtering method

Tuning a loop-filter of a PLL

Provision of local oscillator signals

ERICSSON TELEFON AB L M

Compensating for a known modulated interferer to a controlled oscillator of a phase-locked loop

Low noise amplifier circuit

Low noise amplifier circuit

Low noise amplifier circuit

Local oscillator interference cancellation

PPA linearization

Low noise amplifier circuit

Switched mode power supply

Switched mode power supply

Semi-polar modulator

Method for class-B amplifier mismatch correction

VILHONEN SAMI

Method and apparatus providing reduction in transmitter current consumption using signal derived from rectified input signal

High output power digital TX

Double balanced digital transmitter

Receiver

LG ELECTRONICS INC

Radio frequency amplifier circuit and mobile terminal having the same

Up-converter and mobile terminal having the same

Method of controlling harmonics and mobile terminal performing thereof

SIVONEN PETE

Amplifier with on-chip filter

HELIOE PETRI

Charge-to-digital timer

ERICSSON TELEFON AB L M (publ)

Switched mode power supply

HEINONEN JARMO JUHANI

Increasing sensitivity of radio receiver