Inventor · disambiguated record
Richard Hellberg
Also filed as: HELLBERG RICHARD · HELLBERG RICHARD L B
69 granted patents·6 pending applications·920 citations·filing 1997–2022
99Inventor score
Files withERICSSON TELEFON AB L M61HELLBERG RICHARD10ERICSSON TELEFON AB L M (publ)1FONDEN TONY1TELEFONAKITIEBOLAGET L M ERICS1
Top patents by PatentIndex Score
75 records- 0196US6940349B2Transmitter including a composite amplifierERICSSON TELEFON AB L M·Filed 2003·Granted Sep 6, 2005·91 cites·24 claims
- 0296US6462682B2Sample rate conversion method and apparatusERICSSON TELEFON AB L M·Filed 2001·Granted Oct 8, 2002·95 cites·24 claims
- 0395US8350627B2Hybrid class amplifierERICSSON TELEFON AB L M·Filed 2008·Granted Jan 8, 2013·26 cites·24 claims
- 0495US7071774B2Composite amplifierERICSSON TELEFON AB L M·Filed 2002·Granted Jul 4, 2006·78 cites·27 claims
- 0591US8384475B2Composite amplifier, a radio terminal and a method for improving the efficiency of the composite amplifierERICSSON TELEFON AB L M·Filed 2007·Granted Feb 26, 2013·22 cites·6 claims
- 0689US8593225B2Hybrid class amplifierERICSSON TELEFON AB L M·Filed 2012·Granted Nov 26, 2013·10 cites·25 claims
- 0787US7279971B2Composite power amplifierERICSSON TELEFON AB L M·Filed 2002·Granted Oct 9, 2007·37 cites·23 claims
- 0885US8254478B2Method for limiting local bandwidth impairment using tone reservationHELLBERG RICHARD·Filed 2006·Granted Aug 28, 2012·13 cites·19 claims
- 0985US6798850B1Method and arrangement in a radio receiver system with several standardsERICSSON TELEFON AB L M·Filed 2000·Granted Sep 28, 2004·40 cites·7 claims
- 1085US6639464B2Composite amplifierERICSSON TELEFON AB L M·Filed 2002·Granted Oct 28, 2003·33 cites·10 claims
- 1184US6094458AArrangements and methods for generating a radio frequency signalERICSSON TELEFON AB L M·Filed 1997·Granted Jul 25, 2000·53 cites·20 claims
- 1283US7411449B2Composite power amplifierERICSSON TELEFON AB L M·Filed 2004·Granted Aug 12, 2008·30 cites·20 claims
- 1383US7221219B2Composite amplifier structureERICSSON TELEFON AB L M·Filed 2002·Granted May 22, 2007·30 cites·23 claims
- 1482US7893762B2Efficient composite amplifierERICSSON TELEFON AB L M·Filed 2005·Granted Feb 22, 2011·12 cites·27 claims
- 1580US8086282B2Apparatuses and a method for reducing peak power in a transmitter of telecommunications systemsHELLBERG RICHARD·Filed 2007·Granted Dec 27, 2011·9 cites·18 claims
- 1676US8653886B2Method and arrangement in a mobile communications systemHELLBERG RICHARD·Filed 2009·Granted Feb 18, 2014·8 cites·8 claims
- 1776US6774717B2Transmitter including a composite amplifierERICSSON TELEFON AB L M·Filed 2003·Granted Aug 10, 2004·20 cites·12 claims
- 1875US9906193B2Power amplifier for amplification of an input signal into an output signalERICSSON TELEFON AB L M·Filed 2014·Granted Feb 27, 2018·4 cites·8 claims
- 1975US6897721B2Composite amplifier with optimized linearity and efficiencyERICSSON TELEFON AB L M·Filed 2002·Granted May 24, 2005·20 cites·20 claims
- 2074US8903336B2Method for compensating signal distortions in composite amplifiersERICSSON TELEFON AB L M·Filed 2013·Granted Dec 2, 2014·4 cites·23 claims
- 2172US6061705APower and area efficient fast fourier transform processorERICSSON TELEFON AB L M·Filed 1998·Granted May 9, 2000·59 cites·45 claims
- 2270US6473012B2A/D converter background calibrationERICSSON TELEFON AB L M·Filed 2001·Granted Oct 29, 2002·16 cites·13 claims
- 2368US7145387B2Composite power amplifierERICSSON TELEFON AB L M·Filed 2002·Granted Dec 5, 2006·14 cites·19 claims
- 2468US6393451B2Flexibility enhancement to the modified fast convolution algorithmERICSSON TELEFON AB L M·Filed 2001·Granted May 21, 2002·12 cites·24 claims
- 2565US8441321B2Multi-stage amplifierHELLBERG RICHARD·Filed 2008·Granted May 14, 2013·5 cites·17 claims
- 2664US6496125B2A/D conversionERICSSON TELEFON AB L M·Filed 2001·Granted Dec 17, 2002·12 cites·13 claims
- 2764US6247035B1Reduced complexity and increased flexibility modified fast convolution algorithmERICSSON TELEFON AB L M·Filed 1998·Granted Jun 12, 2001·18 cites·21 claims
- 2861US9866190B2Multi-stage amplifiers with low lossERICSSON TELEFON AB L M (publ)·Filed 2014·Granted Jan 9, 2018·2 cites·11 claims
- 2959US8165539B2Apparatuses and a method for reducing peak power in telecommunications systemsHELLBERG RICHARD·Filed 2006·Granted Apr 24, 2012·1 cites·24 claims
- 3059US6266687B1Flexibility enhancement to the modified fast convolution algorithmERICSSON TELEFON AB L M·Filed 1998·Granted Jul 24, 2001·37 cites·18 claims
- 3157US8917141B2Radio frequency power amplifier circuit and methodHELLBERG RICHARD·Filed 2012·Granted Dec 23, 2014·2 cites·17 claims
- 3257US7557652B2Power amplifier systemERICSSON TELEFON AB L M·Filed 2004·Granted Jul 7, 2009·8 cites·5 claims
- 3357US7227902B2Method and apparatus for digital channelisation and de-channelisationERICSSON TELEFON AB L M·Filed 2000·Granted Jun 5, 2007·4 cites·17 claims
- 3455US7058136B1Method and apparatus for generating an RF signalTELEFONAKITIEBOLAGET L M ERICS·Filed 2000·Granted Jun 6, 2006·6 cites·16 claims
- 3554US11438205B2Ultra-wideband crest factor reductionERICSSON TELEFON AB L M·Filed 2019·Granted Sep 6, 2022·0 cites·16 claims
- 3654US9432060B2Apparatus and method for load modulating an amplifierERICSSON TELEFON AB L M·Filed 2012·Granted Aug 30, 2016·1 cites·16 claims
- 3753US7881683B2Generation of modulated radio frequency signalsERICSSON TELEFON AB L M·Filed 2004·Granted Feb 1, 2011·7 cites·32 claims
- 3852US7310382B2Linearized switch-based power amplifierERICSSON TELEFON AB L M·Filed 2002·Granted Dec 18, 2007·7 cites·28 claims
- 3951US12494747B2Amplifier protection circuit and methodERICSSON TELEFON AB L M·Filed 2020·Granted Dec 9, 2025·0 cites·17 claims
- 4051US10187014B2Driver circuit for composite power amplifierERICSSON TELEFON AB L M·Filed 2014·Granted Jan 22, 2019·2 cites·13 claims
- 4150US12334871B2Feedforward amplifierERICSSON TELEFON AB L M·Filed 2020·Granted Jun 17, 2025·0 cites·9 claims
- 4250US8045939B2Method for controlling a linear amplifier and power amplifier arrangementERICSSON TELEFON AB L M·Filed 2006·Granted Oct 25, 2011·2 cites·24 claims
- 4348US8653887B2Method and arrangement in a mobile communication systemHELLBERG RICHARD·Filed 2009·Granted Feb 18, 2014·1 cites·20 claims
- 4448US2024313709A1Amplifier error correction circuitERICSSON TELEFON AB L M·Filed 2021·Application pending·0 cites
- 4547US7274255B2Efficient generation of radio frequency currentsERICSSON TELEFON AB L M·Filed 2003·Granted Sep 25, 2007·4 cites·43 claims
- 4647US6370184B1Correlator receiverERICSSON TELEFON AB L M·Filed 1999·Granted Apr 9, 2002·14 cites·6 claims
- 4747US6167102ASystem and method employing a reduced NCO lookup tableERICSSON TELEFON AB L M·Filed 1998·Granted Dec 26, 2000·19 cites·28 claims
- 4847US2016241201A1Power amplifier for amplification of an input signal into an output signalERICSSON TELEFON AB L M·Filed 2013·Application pending·0 cites
- 4946US8442460B2Method for compensating signal distortions in composite amplifiersFONDEN TONY·Filed 2006·Granted May 14, 2013·2 cites·31 claims
- 5046US6973135B1Reduced delay implementation of fourier transform based channelizers and de-channelizersERICSSON TELEFON AB L M·Filed 2000·Granted Dec 6, 2005·4 cites·19 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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