CN1822512A - 移动通信终端的射频信号匹配装置 - Google Patents
移动通信终端的射频信号匹配装置 Download PDFInfo
- Publication number
- CN1822512A CN1822512A CNA200610003415XA CN200610003415A CN1822512A CN 1822512 A CN1822512 A CN 1822512A CN A200610003415X A CNA200610003415X A CN A200610003415XA CN 200610003415 A CN200610003415 A CN 200610003415A CN 1822512 A CN1822512 A CN 1822512A
- Authority
- CN
- China
- Prior art keywords
- signal
- mobile communication
- communication terminal
- output
- mentioned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010295 mobile communication Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims description 15
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000001276 controlling effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050013777A KR100641186B1 (ko) | 2005-02-18 | 2005-02-18 | 이동 통신 단말기의 송신 신호 정합 장치 |
KR1020050013777 | 2005-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1822512A true CN1822512A (zh) | 2006-08-23 |
CN100399708C CN100399708C (zh) | 2008-07-02 |
Family
ID=36923613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200610003415XA Expired - Fee Related CN100399708C (zh) | 2005-02-18 | 2006-02-06 | 移动通信终端的射频信号匹配装置 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100641186B1 (zh) |
CN (1) | CN100399708C (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101360086B (zh) * | 2007-07-31 | 2011-04-13 | 美国博通公司 | 信号处理方法及系统 |
CN102882477A (zh) * | 2012-09-19 | 2013-01-16 | 昆山华太电子技术有限公司 | 可调节工作频率的射频功率器件 |
CN104054271A (zh) * | 2012-01-18 | 2014-09-17 | 高通股份有限公司 | 高效率发射机 |
CN104639200A (zh) * | 2013-11-07 | 2015-05-20 | 深圳富泰宏精密工业有限公司 | 无线通信装置 |
CN104639202A (zh) * | 2013-11-15 | 2015-05-20 | 深圳富泰宏精密工业有限公司 | 无线通信装置 |
CN104638362A (zh) * | 2013-11-15 | 2015-05-20 | 深圳富泰宏精密工业有限公司 | 无线通信装置 |
WO2016074358A1 (zh) * | 2014-11-10 | 2016-05-19 | 惠州Tcl移动通信有限公司 | 自适应匹配的射频架构及其匹配方法 |
WO2019137393A1 (zh) * | 2018-01-15 | 2019-07-18 | 中兴通讯股份有限公司 | 移动终端频率补偿方法、装置、存储介质及处理器 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100985473B1 (ko) * | 2008-09-03 | 2010-10-05 | 연세대학교 산학협력단 | 가변 용량 다이오드를 이용한 저잡음 증폭기 및 이의 구동 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08288865A (ja) * | 1995-04-14 | 1996-11-01 | Nec Corp | アンテナ自動整合装置 |
US6608603B2 (en) * | 2001-08-24 | 2003-08-19 | Broadcom Corporation | Active impedance matching in communications systems |
KR100523142B1 (ko) * | 2003-06-12 | 2005-10-20 | 주식회사 팬택앤큐리텔 | 피디엠신호를 이용한 부하제어장치 |
KR100565284B1 (ko) * | 2003-07-30 | 2006-03-30 | 엘지전자 주식회사 | 이동통신단말기의 송신장치 |
-
2005
- 2005-02-18 KR KR1020050013777A patent/KR100641186B1/ko not_active IP Right Cessation
-
2006
- 2006-02-06 CN CNB200610003415XA patent/CN100399708C/zh not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101360086B (zh) * | 2007-07-31 | 2011-04-13 | 美国博通公司 | 信号处理方法及系统 |
CN104054271A (zh) * | 2012-01-18 | 2014-09-17 | 高通股份有限公司 | 高效率发射机 |
CN102882477A (zh) * | 2012-09-19 | 2013-01-16 | 昆山华太电子技术有限公司 | 可调节工作频率的射频功率器件 |
CN102882477B (zh) * | 2012-09-19 | 2016-03-30 | 昆山华太电子技术有限公司 | 可调节工作频率的射频功率器件 |
CN104639200A (zh) * | 2013-11-07 | 2015-05-20 | 深圳富泰宏精密工业有限公司 | 无线通信装置 |
CN104639200B (zh) * | 2013-11-07 | 2019-06-18 | 深圳富泰宏精密工业有限公司 | 无线通信装置 |
CN104639202A (zh) * | 2013-11-15 | 2015-05-20 | 深圳富泰宏精密工业有限公司 | 无线通信装置 |
CN104638362A (zh) * | 2013-11-15 | 2015-05-20 | 深圳富泰宏精密工业有限公司 | 无线通信装置 |
CN104638362B (zh) * | 2013-11-15 | 2019-05-21 | 深圳富泰宏精密工业有限公司 | 无线通信装置 |
WO2016074358A1 (zh) * | 2014-11-10 | 2016-05-19 | 惠州Tcl移动通信有限公司 | 自适应匹配的射频架构及其匹配方法 |
US9941920B2 (en) | 2014-11-10 | 2018-04-10 | Huizhou Tcl Mobile Communication Co., Ltd. | Adaptive matching RF architecture and associated matching method |
WO2019137393A1 (zh) * | 2018-01-15 | 2019-07-18 | 中兴通讯股份有限公司 | 移动终端频率补偿方法、装置、存储介质及处理器 |
Also Published As
Publication number | Publication date |
---|---|
KR100641186B1 (ko) | 2006-11-06 |
KR20060092700A (ko) | 2006-08-23 |
CN100399708C (zh) | 2008-07-02 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONIC (CHINA) RESEARCH + DEVELOPMENT CENTRE CO., LTD. Effective date: 20120309 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100022 CHAOYANG, BEIJING TO: 264001 YANTAI, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120309 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: 100022 Beijing city Chaoyang District Jianguomenwai Street No. 12 b Gemini building 18 layer tower Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20170206 |