Inventor
KAUPPINEN JANI
FI5 patents
⚠️ This page may combine multiple inventors who share the name “KAUPPINEN JANI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOKIA CORP
4 patentsUS6577258B2Jun 10, 2003
Adaptive sigma-delta data converter for mobile terminals
NOKIA CORP99 citations96
US6535155B2Mar 18, 2003
Method and apparatus for suppressing tones induced by cyclic dynamic element matching (DEM) algorithms
NOKIA CORP44 citations91
US6507171B2Jan 14, 2003
Method and apparatus for measuring battery charge and discharge current using a direct analog-to-digital conversion of a charge/discharge replica current
NOKIA CORP30 citations91
US6819177B2Nov 16, 2004
Electronic circuit for a switching power amplifier and method for switching the output stage of a switching power amplifier
NOKIA CORP13 citations83