Inventor
VAISANEN RISTO
FI14 patents
⚠️ This page may combine multiple inventors who share the name “VAISANEN RISTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOKIA MOBILE PHONES LTD
10 patentsUS5230091AJul 20, 1993
Method and apparatus for tuning and compensating power levels in a radio telephone
NOKIA MOBILE PHONES LTD68 citations95
US5519885AMay 21, 1996
Method to generate different frequency signals in a digital radio telephone
NOKIA MOBILE PHONES LTD55 citations92
US5450620ASep 12, 1995
Circuit for controlling the transmit power level in a booster amplifier for a digital mobile phone system
NOKIA MOBILE PHONES LTD23 citations92
US5101175AMar 31, 1992
Power control method for a voltage controlled power amplifier and circuitry used in the method
NOKIA MOBILE PHONES LTD30 citations92
US5335362AAug 2, 1994
Method of tuning and compensating the received signal strength indicator in a radio telephone
NOKIA MOBILE PHONES LTD21 citations91
US5963855AOct 5, 1999
Method for extending the RSSI range and radio transceiver operating in accordance with this method
NOKIA MOBILE PHONES LTD29 citations88
US5423070AJun 6, 1995
Logic controlled tuning signal level and deviation compensation in a radio telephone
NOKIA MOBILE PHONES LTD15 citations72
US5313656AMay 17, 1994
Logic controlled tuning signal level and deviation compensation in a radio telephone
NOKIA MOBILE PHONES LTD9 citations72
US6131021AOct 10, 2000
Method for extending the RSSI range and radio transceiver operating in accordance with this method
NOKIA MOBILE PHONES LTD9 citations69
US5311179AMay 10, 1994
Method for amending the effect of offset voltage variations from the output voltage in a D/A converter
NOKIA MOBILE PHONES LTD6 citations61