Inventor · disambiguated record
Staffan Ek
Also filed as: EK STAFFAN
23 granted patents·2 pending applications·110 citations·filing 2007–2022
94Inventor score
Top patents by PatentIndex Score
25 records- 0196US9634560B2Voltage modulatorERICSSON TELEFON AB L M·Filed 2014·Granted Apr 25, 2017·27 cites·19 claims
- 0294US7893856B2Digital-to-analog conversion circuitERICSSON TELEFON AB L M·Filed 2009·Granted Feb 22, 2011·32 cites·20 claims
- 0386US10003346B2Fractional PLLs with low correlationERICSSON TELEFON AB L M·Filed 2015·Granted Jun 19, 2018·6 cites·20 claims
- 0480US10103738B2Quadrature phase detector circuit, quadrature phase corrector, multi-antenna radio circuit, radio station and methodERICSSON TELEFON AB L M·Filed 2015·Granted Oct 16, 2018·4 cites·19 claims
- 0580US7602254B2System and method for generating signals with a preselected frequency relationship in two stepsINFINEON TECHNOLOGIES AG·Filed 2007·Granted Oct 13, 2009·8 cites·54 claims
- 0679US10110238B2Frequency divider, phase-locked loop, transceiver, radio station and method of frequency dividingERICSSON TELEFON AB L M·Filed 2015·Granted Oct 23, 2018·3 cites·15 claims
- 0779US9356609B1Phase switching PLL and calibration methodERICSSON TELEFON AB L M·Filed 2014·Granted May 31, 2016·4 cites·29 claims
- 0878US9608649B2Analog phase-locked loop with enhanced acquisitionERICSSON TELEFON AB L M·Filed 2015·Granted Mar 28, 2017·3 cites·20 claims
- 0976US11309901B2Phase locked loop arrangement, transmitter and receiver and method for adjusting the phase between oscillator signalsERICSSON TELEFON AB L M·Filed 2015·Granted Apr 19, 2022·4 cites·12 claims
- 1076US8639206B1Method and apparatus for quadrature mixer circuitsERICSSON TELEFON AB L M·Filed 2012·Granted Jan 28, 2014·4 cites·16 claims
- 1175US10498308B2Circuit for calibration measurements, method, computer program, and electronic deviceERICSSON TELEFON AB L M·Filed 2013·Granted Dec 3, 2019·4 cites·20 claims
- 1271US10224940B2Digital phase controlled PLLsERICSSON TELEFON AB L M·Filed 2015·Granted Mar 5, 2019·3 cites·6 claims
- 1370US9252786B2Analog phase-locked loop with enhanced acquisitionERICSSON TELEFON AB L M·Filed 2012·Granted Feb 2, 2016·3 cites·58 claims
- 1469US9583832B2Phase switching PLL and calibration methodERICSSON TELEFON AB L M (publ)·Filed 2016·Granted Feb 28, 2017·2 cites·24 claims
- 1562US11677405B2Multiple PLL system with common and difference mode loop filtersERICSSON TELEFON AB L M·Filed 2019·Granted Jun 13, 2023·1 cites·19 claims
- 1658US10790835B2System for phase calibration of phase locked loopERICSSON TELEFON AB L M·Filed 2017·Granted Sep 29, 2020·1 cites·17 claims
- 1751US11962315B2Phase-locked loopERICSSON TELEFON AB L M·Filed 2020·Granted Apr 16, 2024·0 cites·18 claims
- 1851US10312923B2Electronic circuit, phase-locked loop, transceiver circuit, radio station and method of frequency dividingERICSSON TELEFON AB L M·Filed 2018·Granted Jun 4, 2019·0 cites·20 claims
- 1950US2025260425A1Analog wideband and digital narrowband hybrid beam steeringERICSSON TELEFON AB L M·Filed 2022·Application pending·0 cites
- 2048US2025343552A1PLL Phase Detector/Charge Pump LinearizationERICSSON TELEFON AB L M·Filed 2022·Application pending·0 cites
- 2147US7741917B2Noise shaping time to digital converterERICSSON TELEFON AB L M·Filed 2008·Granted Jun 22, 2010·1 cites·20 claims
- 2245US11095335B2Transciever circuitERICSSON TELEFON AB L M·Filed 2017·Granted Aug 17, 2021·0 cites·17 claims
- 2342US9520834B2Quadrature mixer arrangementERICSSON TELEFON AB L M·Filed 2013·Granted Dec 13, 2016·0 cites·18 claims
- 2440US12438548B2Multiple PLL system with phase locking and phase noise cancellationERICSSON TELEFON AB L M·Filed 2021·Granted Oct 7, 2025·0 cites·19 claims
- 2538US10965296B2Frequency synthesizerERICSSON TELEFON AB L M·Filed 2016·Granted Mar 30, 2021·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →