INTERNATIONAL PATENT
-GRANT-
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50 |
Electronic impedance tuning apparatus for measuring load-pull of mobile amplifier and electronic impedance tuning method therefor
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Younghwan Bae, Junghyun Kim
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| US10892532 B2 | ||||
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49 |
Linearizer and radio frequency power amplifier using same
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Un Ha Kim, Jung Hyun Kim, Young Kwon
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| US9843296 B2 | ||||
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48 |
Power amplifying apparatus
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Jung-Rin Woo, Sung-Hwan Park, Jung-hyun Kim, Young Kwon
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| US9748901 B2 | ||||
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47 |
Protection circuit for power amplifier
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Jun Hee Oh, Moon Suk Jeon, Joo Min JUNG, Jung Hyun Kim
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| US9705452 B2 | ||||
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46 |
Amplifier module
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Joo Young Jeon, Donghyeon Ji, Jung Hyun Kim
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| US9692461 B2 | ||||
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45 |
Power amplifying apparatus and method using same
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Moon-Suk Jeon, Jung-min Oh, Joo-Min Jung, Jung-hyun Kim, Yong-bae Choi
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| US9635626 B1 | ||||
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44 |
High efficiency power amplifier
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Joo Young Jeon, Donghyeon Ji, Jung Hyun Kim
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| US9559731 B2 | ||||
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43 |
Power amplifier
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Un Ha Kim, Jung Hyun Kim, Young Kwon
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| US9350300 B2 | ||||
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42 |
Pulsed Dynamic Load Modulation Power Amplifier Circuit
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Moon-Suk Jeon, Jung-Rin Woo, Sung-Hwan Park, Jung Hyun Kim,Young Kwon
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| US9112463 B2 | ||||
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41 |
Power amplifier
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Moon Suk Jeon, Jung-Rin Woo, Sang Hwa Jung, Jung Hyun Kim, Young Kwon
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| US8779860 B2 | ||||
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40 |
Power amplifier
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Moon Suk Jeon, Jung-Rin Woo, Sang Hwa Jung, Jung Hyun Kim, Young Kwon, Il Do Jung
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| US8692620 B2 | ||||
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39 |
Impedance matching circuit capable of efficiently isolating paths for multi-band power amplifier
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Jung Hyun Kim, Un Ha Kim, Sang Hwa Jung, Young Kwon
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| US8643449 B2 | ||||
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38 |
Multiple power mode power amplifier with bias modulation option without bypass switch
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キム・ジュンヒュンリー・デヘジュン・サンファクウォン・ヨンウジョン・モンソク
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| JP5234996 B2 | ||||
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37 |
Method and Apparatus for Providing Impedance Matching for High-Frequency Signal Transmitter
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Joo Young Jeon, Sang Hwa Jung, Jung Hyun Kim, Young Kwon
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| US8233851 B2 | ||||
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36 |
High linearity Doherty communication amplifier by the bias control
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キム，ジュンヒュン, クォン，ヨンウー
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| JP4860476 B2 | ||||
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35 |
Power amplifier having parallel amplification stages and associated impedance matching networks
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Joo Min JUNG, Moon Suk Jeon, Sang Hwa Jung, Jung Hyun Kim
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| US7944291 B2 | ||||
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34 |
Multiple output power mode amplifier
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Jeon Moon-Suk, Kim Jung-Hyun, Kwon Young
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| US7714647 B2 | ||||
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33 |
Voltage supply insensitive bias circuits
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Sang Hwa Jung, Jung Hyun Kim, Moon Suk Jeon, Woo Yeon Hong
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| US7642841 B2 | ||||
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32 |
Multiple output power mode amplifier
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Moon-Suk Jeon, Jung-hyun Kim, Youngwoo Kwon
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| US7616054 B2 | ||||
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31 |
Multiple output power mode amplifier
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Jung Sang Hwa, Jeon Moon-Suk, Kyung-Tal Kang, Kim Jung Hyun
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| US7554392 B2 | ||||
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30 |
Voltage supply insensitive bias circuits
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Sang Hwa Jung, Jung-hyun Kim, Moon-Suk Jeon, Woo-Yeon Hong
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| US7459961 B2 | ||||
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29 |
Multiple power mode amplifier with bias modulation option and without bypass switches
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon
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| US7420412 B2 | ||||
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28 |
Multiple power mode amplifier with bias modulation option and without bypass switches
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon
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| US7394313 B2 | ||||
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27 |
Multiple power mode amplifier with bias modulation option and without bypass switches
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon
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| US7388427 B2 | ||||
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26 |
Multiple power mode amplifier with bias modulation option and without bypass switches
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon
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| US7348841 B2 | ||||
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25 |
Multiple power mode amplifier with bias modulation option and without bypass switches
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon
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| US7315205 B2 | ||||
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24 |
Power amplification apparatus of a portable terminal
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Youngwoo Kwon, Junghyun Kim, Seong-Jun Bae
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| US7304537 B2 | ||||
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23 |
High efficiency power amplifier
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
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| US7215192 B2 | ||||
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22 |
High efficiency power amplifier
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
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| US7023270 B2 | ||||
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21 |
Temperature-compensated circuit for power amplifier using diode voltage control | |
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| Jooyoung Jeon, Junghyun Kim | ||||
| US7310015 B2 | ||||
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20 |
Temperature-compensated bias circuit for power amplifier
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Moon-Suk Jeon, Sang Hwa Jung, Junghyun Kim
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| US7193452 B2 | ||||
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19 |
Series-Type Doherty Amplifier Without Hybrid Coupler
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Junghyun Kim, Joo-Min Jung
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| US7164316 B2 | ||||
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18 |
High efficiency power amplifier with multiple power modes
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
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| US7049886 B2 | ||||
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17 |
Doherty amplifier using active phase splitter
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J·H·金
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| CN1947331 B | ||||
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16 |
Temperature-compensated bias circuit for power amplifier
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Moon Seok Jeon, Sang Hwa Jung, Jung Hyun Kim
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| GB2433168 B | ||||
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15 |
Temperaturkompensierte Vorspannungsschaltung für einen Leistungsverstärker
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Moon Seok Jeon, Sang Hwa Jung, Jung Hyun Kim
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| DE112004002875 B4 | ||||
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14 |
Temperaturkompensierte Schaltung für Leistungsverstärker durch eine Diodenspannungssteuerung
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Joo Young Jeon, Jung Hyun Kim
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| DE112004002745 B4 | ||||
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13 |
Doherty-Verstärker unter Verwendung eines aktiven Phasenteilers
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Junghyun Kim
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| DE112004002699 B4 | ||||
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12 |
High efficiency power amplifier with multiple power modes
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
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| US6972618 B2 | ||||
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11 |
具有偏压控制的高度线性多赫蒂通信放大器
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J·金, Y·关
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| CN101164229 B | ||||
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10 |
Multiple power mode amplifier with bias modulation option and without bypass switches
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon
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| US7161422 B2 | ||||
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9 |
High linearity doherty communication amplifier with integrated output matching unit
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Youngwoo Kwon, Junghyun Kim
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| US7109790 B2 | ||||
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8 |
High linearity doherty communication amplifier with phase control
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Youngwoo Kwon, Junghyun Kim
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| US7061314 B2 | ||||
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7 |
High linearity doherty communication amplifier with bias control
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Youngwoo Kwon, Junghyun Kim, Seong-Jun Bae
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| US7053706 B2 | ||||
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6 |
High efficiency power amplifier with multiple power modes
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
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| US6900692 B2 | ||||
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5 |
High efficiency power amplification apparatus with multiple power mode
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权泳佑, 李大熙, 郑相华, 金正铉
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| CN100547910 C | ||||
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4 |
Power supply device for a portable terminal
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Young-Woo Kwon, Junghyun Kim, Sung-Jun Bae
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| DE60232824 D1 | ||||
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3 |
Power amplification apparatus of portable terminal
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权泳佑, 裵成濬, 金正铉
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| CN100559719C | ||||
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2 |
Leistungsverstärkungsvorrichtung eines tragbaren endgeräts
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Youngwoo Kwon, Junghyun Kim, Seong-Jun Bae
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| EP1476949 B1 | ||||
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1 |
Power amplification apparatus of portable terminal
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Youngwoo Kwon, Junghyun Kim, Seong-Jun Bae
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| US7345535 B2 | ||||
-ISSUE-
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19 |
Millimeter-wave Switch Structure with Low Insertion Loss using Parallel Resonance Structure
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Junghyun Kim, Sanggeun Jeon
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| PCT/KR2019/017971 | ||||
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18 |
Electronic impedance tuning apparatus for measuring load-pull of mobile amplifier and electronic impedance tuning method therefor
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Younghwan Bae, Junghyun Kim
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| WO2017155179A1 | ||||
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17 |
Series type doherty amplifier without hybrid coupler
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Jung Hyun Kim, Joo Min Jung
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| WO2006057478 A1 | ||||
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16 |
Temperature-compensated circuit for power amplifier using diode voltage control
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J·Y·郑, J·H·金
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| CN1951002 A | ||||
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15 |
Amplificateur de doherty faisant appel a un dephaseur multiple de phase active
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Jung Hyun Kim
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| WO2006041234 A1 | ||||
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14 |
Temperature-compensated bias circuit for power amplifier
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Moon Seok Jeon, Sang Hwa Jung, Jung Hyun Kim
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| WO2006041235 A1 | ||||
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13 |
Temperature-compensated circuit for power amplifier using diode voltage control
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Joo Young Jeon, Jung Hyun Kim
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| WO2006031000 A1 | ||||
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12 |
High linearity Doherty amplifier with bias control communication
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Junghyun Kim, Youngwoo Kwon
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| DE112004001976 T5 | ||||
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11 |
High linearity doherty communication amplifier with bias control
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Youngwoo Kwon, Junghyun Kim
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| WO2005043747 A3 | ||||
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10 |
MultVerstärker mit Vielfach-Leistungsmodus und mit der Möglichkeit der Vorspannungsmodulation und ohne Bypass-Schaltungen
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon
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| EP1612932 A1 | ||||
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9 |
Power amplifier for multiple power mode having bias modulation option without using bypass switch
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Moon-Seok Jeon, Sanghwa Jung, Junghyun Kim, Youngwoo Kwon, Daehee Lee
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| JP2004055035A | ||||
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8 |
Hochleistungsverstärkervorrichtung mit mehrfachleistungsmodus
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
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| EP1586162 A4 | ||||
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7 |
High efficiency power amplification apparatus with multiple power mode
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
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| CA2514679 A1 | ||||
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6 |
High efficiency power amplification apparatus with multiple power mode
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
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| WO2004062095 A1 | ||||
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5 |
Power amplification apparatus of a portable terminal
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Young-Woo Kwon, Junghyun Kim, Sung-Jun Bae
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| JP4252458 B2 | ||||
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4 |
Power amplification apparatus of portable terminal
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Young-Woo Kwon, Junghyun Kim, Sung-Jun Bae
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| CA2474975 A1 | ||||
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3 |
Power amplification apparatus of portable terminal
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Young-Woo Kwon, Junghyun Kim, Sung-Jun Bae
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| WO2003065599 A1 | ||||
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2 |
Power amplification apparatus of portable terminal
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Youngwoo Kwon, Junghyun Kim
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| WO2003065598 A1 | ||||
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1 |
Intelligent switching mode power amplifying apparatus
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Youngwoo Kwon, Junghyun Kim, Sang Hwa Jung, Hyun Il Kang
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| WO2002058230 A1 | ||||