Hellberg; Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hellberg; Richard.The latest application filed is for "ultra-wideband crest factor reduction".
Company Profile
2.65.64
- Hellberg; Richard - Huddinge SE
Patent Activity
| Patent | Date |
|---|---|
| Ultra-wideband crest factor reduction Grant 11,438,205 - Hou , et al. September 6, 2 | 2022-09-06 |
| Ultra-wideband Crest Factor Reduction App 20210176107 - HOU; Rui ; et al. | 2021-06-10 |
| Amplifier circuit and method for compensating an output signal provided at an output of the amplifier circuit Grant 10,944,369 - Hellberg March 9, 2 | 2021-03-09 |
| Wideband Power Amplifier Arrangement App 20200136573 - HELLBERG; Richard | 2020-04-30 |
| Distributed power amplifiers Grant 10,554,176 - Hellberg Fe | 2020-02-04 |
| Amplifier circuit for compensating an output signal from a circuit Grant 10,469,034 - Hellberg No | 2019-11-05 |
| Amplifier circuit and method Grant 10,389,309 - Hellberg A | 2019-08-20 |
| Amplifier Circuit and Method for Compensating an Output Signal Provided at an Output of the Amplifier Circuit App 20190165746 - HELLBERG; Richard | 2019-05-30 |
| Composite power amplifier Grant 10,205,424 - Hellberg Feb | 2019-02-12 |
| Amplifier circuit and method Grant 10,193,503 - Hellberg Ja | 2019-01-29 |
| Driver circuit for composite power amplifier Grant 10,187,014 - Hellberg , et al. Ja | 2019-01-22 |
| Modular and scalable power amplifier system Grant 10,116,265 - Hellberg October 30, 2 | 2018-10-30 |
| Distributed Power Amplifiers App 20180302040 - Hellberg; Richard | 2018-10-18 |
| An Amplifier Circuit For Compensating An Output Signal From A Circuit App 20180302041 - Hellberg; Richard | 2018-10-18 |
| Amplifier circuit and method Grant 9,954,492 - Hellberg April 24, 2 | 2018-04-24 |
| Modular And Scalable Power Amplifier System App 20180102743 - HELLBERG; Richard | 2018-04-12 |
| Composite Power Amplifier App 20180102744 - HELLBERG; Richard | 2018-04-12 |
| Amplifier circuit and method Grant 9,941,851 - Hellberg April 10, 2 | 2018-04-10 |
| Power amplifier for amplification of an input signal into an output signal Grant 9,906,193 - Hellberg February 27, 2 | 2018-02-27 |
| Multi-stage amplifiers with low loss Grant 9,866,190 - Hellberg January 9, 2 | 2018-01-09 |
| Amplifier circuit and method Grant 9,853,604 - Hellberg December 26, 2 | 2017-12-26 |
| Amplifier circuit and method Grant 9,768,735 - Hellberg September 19, 2 | 2017-09-19 |
| Amplifier Circuit and Method App 20170250657 - Hellberg; Richard | 2017-08-31 |
| Amplifier Circuit And Method App 20170250658 - HELLBERG; Richard | 2017-08-31 |
| Driver Circuit For Composite Power Amplifier App 20170244366 - HELLBERG; Richard ; et al. | 2017-08-24 |
| Amplifier Circuit and Method App 20170237401 - Hellberg; Richard | 2017-08-17 |
| Amplifier circuit and method Grant 9,712,118 - Hellberg July 18, 2 | 2017-07-18 |
| Amplifier Circuit and Method App 20170093352 - Hellberg; Richard | 2017-03-30 |
| Amplifier circuit and method Grant 9,577,584 - Hellberg February 21, 2 | 2017-02-21 |
| Multi-Stage Amplifiers with Low Loss App 20170026013 - Hellberg; Richard | 2017-01-26 |
| Amplifier circuit and method Grant 9,484,863 - Hellberg November 1, 2 | 2016-11-01 |
| Apparatus and method for load modulating an amplifier Grant 9,432,060 - Hellberg August 30, 2 | 2016-08-30 |
| Power Amplifier For Amplification Of An Input Signal Into An Output Signal App 20160248382 - HELLBERG; Richard | 2016-08-25 |
| Power Amplifier For Amplification Of An Input Signal Into An Output Signal App 20160241201 - HELLBERG; Richard | 2016-08-18 |
| Amplifier Circuit And Method App 20160218680 - HELLBERG; Richard | 2016-07-28 |
| Amplifier Circuit And Method App 20160218681 - HELLBERG; Richard | 2016-07-28 |
| Amplifier Circuit And Method App 20160149541 - HELLBERG; Richard | 2016-05-26 |
| Amplifier Circuit And Method App 20160142021 - HELLBERG; Richard | 2016-05-19 |
| Amplifier Circuit And Method App 20160126902 - HELLBERG; Richard | 2016-05-05 |
| Apparatus and Method for Load Modulating an Amplifier App 20150341059 - HELLBERG; Richard | 2015-11-26 |
| Radio frequency power amplifier circuit and method Grant 8,917,141 - Hellberg , et al. December 23, 2 | 2014-12-23 |
| Method for compensating signal distortions in composite amplifiers Grant 8,903,336 - Fonden , et al. December 2, 2 | 2014-12-02 |
| Radio Frequency Power Amplifier Circuit And Method App 20140320213 - Hellberg; Richard ; et al. | 2014-10-30 |
| Apparatus and method for use with an amplifier circuit Grant 8,836,421 - Hellberg September 16, 2 | 2014-09-16 |
| Method and arrangement in a mobile communications system Grant 8,653,886 - Hellberg February 18, 2 | 2014-02-18 |
| Method and arrangement in a mobile communication system Grant 8,653,887 - Hellberg February 18, 2 | 2014-02-18 |
| Method For Compensating Signal Distortions in Composite Amplifiers App 20130321075 - Fonden; Tony ; et al. | 2013-12-05 |
| Apparatus And Method For Use With An Amplifier Circuit App 20130321084 - Hellberg; Richard | 2013-12-05 |
| Hybrid class amplifier Grant 8,593,225 - Hellberg November 26, 2 | 2013-11-26 |
| Multi-stage amplifier Grant 8,441,321 - Hellberg May 14, 2 | 2013-05-14 |
| Method for compensating signal distortions in composite amplifiers Grant 8,442,460 - Fonden , et al. May 14, 2 | 2013-05-14 |
| Hybrid Class Amplifier App 20130106520 - Hellberg; Richard | 2013-05-02 |
| Composite amplifier, a radio terminal and a method for improving the efficiency of the composite amplifier Grant 8,384,475 - Gustavsson , et al. February 26, 2 | 2013-02-26 |
| Hybrid class amplifier Grant 8,350,627 - Hellberg January 8, 2 | 2013-01-08 |
| Multi stage amplifier Grant 8,305,146 - Hellberg November 6, 2 | 2012-11-06 |
| Method for limiting local bandwidth impairment using tone reservation Grant 8,254,478 - Hellberg August 28, 2 | 2012-08-28 |
| Feed forward noise reduction in a transmitter Grant 8,238,848 - Hellberg , et al. August 7, 2 | 2012-08-07 |
| Method And Arrangement In A Mobile Communications System App 20120139628 - Hellberg; Richard | 2012-06-07 |
| Method And Arrangement In A Mobile Communication System App 20120126886 - Hellberg; Richard | 2012-05-24 |
| Apparatuses and a method for reducing peak power in telecommunications systems Grant 8,165,539 - Hellberg April 24, 2 | 2012-04-24 |
| Apparatuses and a method for reducing peak power in a transmitter of telecommunications systems Grant 8,086,282 - Hellberg December 27, 2 | 2011-12-27 |
| Method for controlling a linear amplifier and power amplifier arrangement Grant 8,045,939 - Hellberg , et al. October 25, 2 | 2011-10-25 |
| Multi-Stage Amplifier App 20110254628 - Hellberg; Richard | 2011-10-20 |
| Multi Stage Amplifier App 20110254629 - Hellberg; Richard | 2011-10-20 |
| Hybrid Class Amplifier App 20110163814 - Hellberg; Richard | 2011-07-07 |
| Efficient composite amplifier Grant 7,893,762 - Hellberg , et al. February 22, 2 | 2011-02-22 |
| Generation of modulated radio frequency signals Grant 7,881,683 - Hellberg , et al. February 1, 2 | 2011-02-01 |
| Composite Amplifier, a Radio Terminal and a Method for Improving the Efficiency of the Composite Amplifier App 20100244949 - Gustavsson; Ulf ; et al. | 2010-09-30 |
| Feed Forward Noise Reduction In A Transmitter App 20100173596 - Hellberg; Richard ; et al. | 2010-07-08 |
| Bandwidth-constrained signal conditioning Grant 7,711,067 - Hellberg May 4, 2 | 2010-05-04 |
| Apparatuses And A Method For Reducing Peak Power In A Transmitter Of Telecommunications Systems App 20100029347 - Hellberg; Richard | 2010-02-04 |
| Method For Controlling A Linear Amplifier And Power Amplifier Arrangement App 20100019843 - Hellberg; Richard ; et al. | 2010-01-28 |
| Method for Limiting Local Bandwidth Impairment Using Tone Reservation App 20100008442 - Hellberg; Richard | 2010-01-14 |
| Apparatuses And A Method For Reducing Peak Power In Telecommunications Systems App 20090191827 - Hellberg; Richard | 2009-07-30 |
| Apparatuses and a Method for Reducing Peak Power in a Transmitter of Telecommunications Systems App 20090176466 - Hellberg; Richard ; et al. | 2009-07-09 |
| Power amplifier system Grant 7,557,652 - Klingberg , et al. July 7, 2 | 2009-07-07 |
| Method For Compensating Signal Distortions in Composite Amplifiers App 20090163154 - Fonden; Tony ; et al. | 2009-06-25 |
| Efficient Composite Amplifier App 20090021301 - Hellberg; Richard ; et al. | 2009-01-22 |
| Composite power amplifier Grant 7,411,449 - Klingberg , et al. August 12, 2 | 2008-08-12 |
| Non-Linear Processing of Signals App 20080150774 - Hellberg; Richard | 2008-06-26 |
| Generation of Modulated Radio Frequency Signals App 20080146171 - Hellberg; Richard ; et al. | 2008-06-19 |
| Multi-Step Non-Linear Time-Discrete Processing App 20080133183 - Hellberg; Richard | 2008-06-05 |
| Bandwidth-Constrained Signal Conditioning App 20080025375 - Hellberg; Richard | 2008-01-31 |
| Power Amplifier System App 20080007330 - Klingberg; Mats ; et al. | 2008-01-10 |
| Linearized switch-based power amplifier Grant 7,310,382 - Fonden , et al. December 18, 2 | 2007-12-18 |
| Composite power amplifier Grant 7,279,971 - Hellberg , et al. October 9, 2 | 2007-10-09 |
| Efficient generation of radio frequency currents Grant 7,274,255 - Hellberg September 25, 2 | 2007-09-25 |
| Adaptive predistortion method and arrangement App 20070182484 - Fonden; Tony ; et al. | 2007-08-09 |
| Method and apparatus for digital channelisation and de-channelisation Grant 7,227,902 - Hellberg June 5, 2 | 2007-06-05 |
| Composite amplifier structure Grant 7,221,219 - Hellberg , et al. May 22, 2 | 2007-05-22 |
| Composite power amplifier App 20070080747 - Klingberg; Mats ; et al. | 2007-04-12 |
| Composite amplifier Grant 7,071,774 - Hellberg July 4, 2 | 2006-07-04 |
| Method and apparatus for generating an RF signal Grant 7,058,136 - Hellberg , et al. June 6, 2 | 2006-06-06 |
| Composite amplifier structure App 20060114060 - Hellberg; Richard ; et al. | 2006-06-01 |
| Efficient generation of radio frequency currents App 20060049870 - Hellberg; Richard | 2006-03-09 |
| Composite power amplifier App 20060017500 - Hellberg; Richard | 2006-01-26 |
| Reduced delay implementation of fourier transform based channelizers and de-channelizers Grant 6,973,135 - Leyonhjelm , et al. December 6, 2 | 2005-12-06 |
| Composite power amplifier App 20050248401 - Hellberg, Richard ; et al. | 2005-11-10 |
| Transmitter including a composite amplifier Grant 6,940,349 - Hellberg September 6, 2 | 2005-09-06 |
| Composite amplifier with optimized linearity and efficiency Grant 6,897,721 - Hellberg May 24, 2 | 2005-05-24 |
| Composite amplifier App 20040263242 - Hellberg, Richard | 2004-12-30 |
| Method and arrangement in a radio receiver system with several standards Grant 6,798,850 - Wedin , et al. September 28, 2 | 2004-09-28 |
| Transmitter including a composite amplifier Grant 6,774,717 - Hellberg August 10, 2 | 2004-08-10 |
| Composite amplifier with optimized linearity and efficiency App 20040135630 - Hellberg, Richard | 2004-07-15 |
| Linearized switch-based power amplifier App 20040109512 - Fonden, Tony ; et al. | 2004-06-10 |
| Transmitter including a composite amplifier App 20040051583 - Hellberg, Richard | 2004-03-18 |
| Composite amplifier Grant 6,639,464 - Hellberg October 28, 2 | 2003-10-28 |
| Flexible and efficient channelizer architecture Grant 6,611,855 - Hellberg , et al. August 26, 2 | 2003-08-26 |
| Transmitter including a composite amplifier App 20030137346 - Hellberg, Richard | 2003-07-24 |
| Multistage doherty amplifier App 20030076167 - Hellberg, Richard | 2003-04-24 |
| Composite amplifier App 20030076166 - Hellberg, Richard | 2003-04-24 |
| A/D converter background calibration Grant 6,473,012 - Hellberg , et al. October 29, 2 | 2002-10-29 |
| Sample rate conversion method and apparatus Grant 6,462,682 - Hellberg October 8, 2 | 2002-10-08 |
| Flexibility enhancement to the modified fast convolution algorithm Grant 6,393,451 - Leyonhjelm , et al. May 21, 2 | 2002-05-21 |
| Sample rate conversion method and apparatus App 20010037351 - Hellberg, Richard | 2001-11-01 |
| Method and apparatus for digital channelisation and de-channelisation App 20010030940 - Hellberg, Richard | 2001-10-18 |
| A/D conversion App 20010030619 - Jonsson, Bengt Erik ; et al. | 2001-10-18 |
| A/D converter background calibration App 20010026233 - Hellberg, Richard ; et al. | 2001-10-04 |
| Flexibility enhancement to the modified fast convolution algorithm App 20010025291 - Leyonhjelm, Scott ; et al. | 2001-09-27 |
| Reduced complexity and increased flexibility modified fast convolution algorithm Grant 6,247,035 - Hellberg June 12, 2 | 2001-06-12 |
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