Inventor
EK STAFFAN
SE24 patents
⚠️ This page may combine multiple inventors who share the name “EK STAFFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
22 patentsUS9634560B2Apr 25, 2017
Voltage modulator
ERICSSON TELEFON AB L M27 citations93
US7893856B2Feb 22, 2011
Digital-to-analog conversion circuit
ERICSSON TELEFON AB L M32 citations92
US10498308B2Dec 3, 2019
Circuit for calibration measurements, method, computer program, and electronic device
ERICSSON TELEFON AB L M4 citations73
US10103738B2Oct 16, 2018
Quadrature phase detector circuit, quadrature phase corrector, multi-antenna radio circuit, radio station and method
ERICSSON TELEFON AB L M4 citations73
US9356609B1May 31, 2016
Phase switching PLL and calibration method
ERICSSON TELEFON AB L M4 citations73
US11309901B2Apr 19, 2022
Phase locked loop arrangement, transmitter and receiver and method for adjusting the phase between oscillator signals
ERICSSON TELEFON AB L M4 citations72
US10224940B2Mar 5, 2019
Digital phase controlled PLLs
ERICSSON TELEFON AB L M3 citations72
US10110238B2Oct 23, 2018
Frequency divider, phase-locked loop, transceiver, radio station and method of frequency dividing
ERICSSON TELEFON AB L M3 citations72
US10003346B2Jun 19, 2018
Fractional PLLs with low correlation
ERICSSON TELEFON AB L M6 citations72
US9608649B2Mar 28, 2017
Analog phase-locked loop with enhanced acquisition
ERICSSON TELEFON AB L M3 citations72
US9252786B2Feb 2, 2016
Analog phase-locked loop with enhanced acquisition
ERICSSON TELEFON AB L M3 citations72
US8639206B1Jan 28, 2014
Method and apparatus for quadrature mixer circuits
ERICSSON TELEFON AB L M4 citations72
US11677405B2Jun 13, 2023
Multiple PLL system with common and difference mode loop filters
ERICSSON TELEFON AB L M1 citations62
US11095335B2Aug 17, 2021
Transciever circuit
ERICSSON TELEFON AB L M0 citations62
US10790835B2Sep 29, 2020
System for phase calibration of phase locked loop
ERICSSON TELEFON AB L M1 citations62
US12549187B2Feb 10, 2026
Phase-locked loop
ERICSSON TELEFON AB L M0 citations58
US11962315B2Apr 16, 2024
Phase-locked loop
ERICSSON TELEFON AB L M0 citations58
US12438548B2Oct 7, 2025
Multiple PLL system with phase locking and phase noise cancellation
ERICSSON TELEFON AB L M0 citations52
US10965296B2Mar 30, 2021
Frequency synthesizer
ERICSSON TELEFON AB L M0 citations52
US10312923B2Jun 4, 2019
Electronic circuit, phase-locked loop, transceiver circuit, radio station and method of frequency dividing
ERICSSON TELEFON AB L M0 citations51
US7741917B2Jun 22, 2010
Noise shaping time to digital converter
ERICSSON TELEFON AB L M1 citations51
US9520834B2Dec 13, 2016
Quadrature mixer arrangement
ERICSSON TELEFON AB L M0 citations40