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XpressEngine

 

INTERNATIONAL PATENT

 

 

-GRANT-

 

   

49

Linearizer and radio frequency power amplifier using same
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Un Ha Kim, Jung Hyun Kim, Young Kwon 
    US9843296 B2
       

 

   

48

Power amplifying apparatus
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Jung-Rin Woo, Sung-Hwan Park, Jung-hyun Kim, Young Kwon 
    US9748901 B2
       

 

   

47

Protection circuit for power amplifier
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Jun Hee Oh, Moon Suk Jeon, Joo Min JUNG, Jung Hyun Kim
    US9705452 B2
       

 

   

46

Amplifier module 
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Joo Young Jeon, Donghyeon Ji, Jung Hyun Kim
    US9692461 B2
       

 

   

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 
    US9635626 B1
       

 

   

44

High efficiency power amplifier
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Joo Young Jeon, Donghyeon Ji, Jung Hyun Kim
    US9559731 B2
       

 

   

43

Power amplifier 
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Un Ha Kim, Jung Hyun Kim, Young Kwon
    US9350300 B2
       

 

   

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
    US9112463 B2
       

 

   

41

Power amplifier 
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Moon Suk Jeon, Jung-Rin Woo, Sang Hwa Jung, Jung Hyun Kim, Young Kwon
    US8779860 B2
       

 

   

40

Power amplifier 
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Moon Suk Jeon, Jung-Rin Woo, Sang Hwa Jung, Jung Hyun Kim, Young Kwon, Il Do Jung
    US8692620 B2
       

 

   

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
    US8643449 B2
       

 

   

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
    JP5234996 B2
       

 

   

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
    US8233851 B2
       

 

   

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
    JP4860476 B2
       

 

   

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
    US7944291 B2
       

 

   

34

Multiple output power mode amplifier
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Jeon Moon-Suk, Kim Jung-Hyun, Kwon Young
    US7714647 B2
       

 

   

33

Voltage supply insensitive bias circuits 
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Sang Hwa Jung, Jung Hyun Kim, Moon Suk Jeon, Woo Yeon Hong
    US7642841 B2
       

 

   

32

Multiple output power mode amplifier 
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Moon-Suk Jeon, Jung-hyun Kim, Youngwoo Kwon
    US7616054 B2
       

 

   

31

Multiple output power mode amplifier
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Jung Sang Hwa, Jeon Moon-Suk, Kyung-Tal Kang, Kim Jung Hyun
    US7554392 B2
       

 

   

30

Voltage supply insensitive bias circuits 
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Sang Hwa Jung, Jung-hyun Kim, Moon-Suk Jeon, Woo-Yeon Hong
    US7459961 B2
       

 

   

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
    US7420412 B2
       

 

   

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
    US7394313 B2
       

 

   

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
    US7388427 B2
       

 

   

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
    US7348841 B2
       

 

   

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
    US7315205 B2
       

 

   

24

Power amplification apparatus of a portable terminal 
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Youngwoo Kwon, Junghyun Kim, Seong-Jun Bae
    US7304537 B2
       

 

   

23

High efficiency power amplifier
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
    US7215192 B2
       

 

   

22

High efficiency power amplifier
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
    US7023270 B2
       

 

   

21

Temperature-compensated circuit for power amplifier using diode voltage control  copy.png
    Jooyoung Jeon, Junghyun Kim
    US7310015 B2
       

 

   

20

Temperature-compensated bias circuit for power amplifier 
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Moon-Suk Jeon, Sang Hwa Jung, Junghyun Kim
    US7193452 B2
       

 

   

19

Series-Type Doherty Amplifier Without Hybrid Coupler  
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Junghyun Kim, Joo-Min Jung
    US7164316 B2
       

 

   

18

High efficiency power amplifier with multiple power modes 
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
    US7049886 B2
       

 

   

17

Doherty amplifier using active phase splitter 
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J·H·金
    CN1947331 B
       

 

   

16

Temperature-compensated bias circuit for power amplifier 
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Moon Seok Jeon, Sang Hwa Jung, Jung Hyun Kim
    GB2433168 B
       

 

   

15

Temperaturkompensierte Vorspannungsschaltung für einen Leistungsverstärker 
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Moon Seok Jeon, Sang Hwa Jung, Jung Hyun Kim
    DE112004002875 B4
       

 

   

14

Temperaturkompensierte Schaltung für Leistungsverstärker durch eine Diodenspannungssteuerung 
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Joo Young Jeon, Jung Hyun Kim
    DE112004002745 B4
       

 

   

13

Doherty-Verstärker unter Verwendung eines aktiven Phasenteilers 
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Junghyun Kim
    DE112004002699 B4
       

 

   

12

High efficiency power amplifier with multiple power modes 
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
    US6972618 B2
       

 

   

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
    CN101164229 B
       

 

   

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
    US7161422 B2
       

 

   

9

High linearity doherty communication amplifier with integrated output matching unit 
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Youngwoo Kwon, Junghyun Kim
    US7109790 B2
       

 

   

8

High linearity doherty communication amplifier with phase control 
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Youngwoo Kwon, Junghyun Kim
    US7061314 B2
       

 

   

7

High linearity doherty communication amplifier with bias control 
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Youngwoo Kwon, Junghyun Kim, Seong-Jun Bae
    US7053706 B2
       

 

   

6

High efficiency power amplifier with multiple power modes
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
    US6900692 B2
       

 

   

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
    CN100547910 C
       

 

   

4

Power supply device for a portable terminal
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Young-Woo Kwon, Junghyun Kim, Sung-Jun Bae
    DE60232824 D1
       

 

   

3

Power amplification apparatus of portable terminal
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权泳佑, 裵成濬, 金正铉
    CN100559719C
         

 

   

2

Leistungsverstärkungsvorrichtung eines tragbaren endgeräts 
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Youngwoo Kwon, Junghyun Kim, Seong-Jun Bae
    EP1476949 B1
       

 

   

1

Power amplification apparatus of portable terminal
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Youngwoo Kwon, Junghyun Kim, Seong-Jun Bae
    US7345535 B2
       

 

 

-ISSUE-

 

 

   

19

Millimeter-wave Switch Structure with Low Insertion Loss using Parallel Resonance Structure
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Junghyun Kim, Sanggeun Jeon
    PCT/KR2019/017971
     

 

   

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
    WO2017155179A1
       

 

   

17

Series type doherty amplifier without hybrid coupler 
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Jung Hyun Kim, Joo Min Jung
    WO2006057478 A1
       

 

   

16

Temperature-compensated circuit for power amplifier using diode voltage control 
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J·Y·郑, J·H·金
    CN1951002 A
       

 

   

15

Amplificateur de doherty faisant appel a un dephaseur multiple de phase active
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Jung Hyun Kim
    WO2006041234 A1
       

 

   

14

Temperature-compensated bias circuit for power amplifier 
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Moon Seok Jeon, Sang Hwa Jung, Jung Hyun Kim
    WO2006041235 A1
       

 

   

13

Temperature-compensated circuit for power amplifier using diode voltage control 
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Joo Young Jeon, Jung Hyun Kim
    WO2006031000 A1
       

 

   

12

High linearity Doherty amplifier with bias control communication  
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Junghyun Kim, Youngwoo Kwon
    DE112004001976 T5
       

 

   

11

High linearity doherty communication amplifier with bias control 
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Youngwoo Kwon, Junghyun Kim
    WO2005043747 A3
       

 

   

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
    EP1612932 A1
       

 

   

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
    JP2004055035A
       

 

   

8

Hochleistungsverstärkervorrichtung mit mehrfachleistungsmodus
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
    EP1586162 A4
       

 

   

7

High efficiency power amplification apparatus with multiple power mode
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
    CA2514679 A1
       

 

   

6

High efficiency power amplification apparatus with multiple power mode 
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Junghyun Kim, Daehee Lee, Sanghwa Jung, Youngwoo Kwon
    WO2004062095 A1
       

 

   

5

Power amplification apparatus of a portable terminal 
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Young-Woo Kwon, Junghyun Kim, Sung-Jun Bae
    JP4252458 B2
       

 

   

4

Power amplification apparatus of portable terminal 
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Young-Woo Kwon, Junghyun Kim, Sung-Jun Bae
    CA2474975 A1
       

 

   

3

Power amplification apparatus of portable terminal 
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Young-Woo Kwon, Junghyun Kim, Sung-Jun Bae
    WO2003065599 A1
         

 

   

2

Power amplification apparatus of portable terminal  
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Youngwoo Kwon, Junghyun Kim
    WO2003065598 A1
       

 

   

1

Intelligent switching mode power amplifying apparatus 
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Youngwoo Kwon, Junghyun Kim, Sang Hwa Jung, Hyun Il Kang
    WO2002058230 A1