KR101714040B1 - 안테나 임피던스 모니터링 시스템 - Google Patents
안테나 임피던스 모니터링 시스템 Download PDFInfo
- Publication number
- KR101714040B1 KR101714040B1 KR1020100064891A KR20100064891A KR101714040B1 KR 101714040 B1 KR101714040 B1 KR 101714040B1 KR 1020100064891 A KR1020100064891 A KR 1020100064891A KR 20100064891 A KR20100064891 A KR 20100064891A KR 101714040 B1 KR101714040 B1 KR 101714040B1
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- South Korea
- Prior art keywords
- impedance
- transmission
- impedances
- reception signal
- potential
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/08—Measuring electromagnetic field characteristics
- G01R29/10—Radiation diagrams of antennas
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H7/40—Automatic matching of load impedance to source impedance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Details Of Aerials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
도 2는 도 1에 도시한 임피던스 검출부를 더욱 자세하게 나타낸 회로도.
102 : 송수신 신호 분리/필터부 104 : 임피던스 검출부
104a : 제 1 Power Detector 104b : 제 2 Power Detector
106 : 임피던스 모니터링부
Claims (6)
- 외형을 갖는 몸체와;
상기 몸체의 내부에 제공되고, 송수신 신호를 분리시키며, 상기 송수신 신호에 해당하는 필요 주파수를 선택적으로 통과시키는 송수신 신호 분리/필터부와;
상기 몸체의 내부에 제공되고, 상기 송수신 신호 분리/필터부를 통해 분리되며, 선택적으로 통과되는 상기 송수신 신호에 해당하는 필요 주파수를 공급받아 임피던스 간의 전위를 검출하는 임피던스 검출부; 및
상기 몸체의 내부에 제공되고, 상기 임피던스 검출부를 통해 검출되는 상기 임피던스 간의 전위중 상기 임피던스 간의 전위차가 발생할 경우에, 상기 임피던스 간의 전위차를 모니터링하는 임피던스 모니터링부를 포함하고,
상기 임피던스는 휘스턴 브리지 회로의 제 1 임피던스, 제 2 임피던스, 제 3 임피던스, 안테나 매칭단 임피던스를 포함하고;
상기 임피던스 검출부는,
상기 제 1 임피던스와 상기 제 2 임피던스 간의 전위를 검출하는 제 1 Power Detector; 및
상기 제 3 임피던스와 상기 안테나 매칭단 임피던스 간의 전위를 검출하는 제 2 Power Detector를 포함하는 안테나 임피던스 모니터링 시스템.
- 삭제
- 제 1항에 있어서,
상기 송수신 신호 분리/필터부는 프런트 엔드 모듈(Front End Module)을 포함하는 안테나 임피던스 모니터링 시스템.
- 제 1항에 있어서,
상기 송수신 신호는 RF 송수신 신호인 안테나 임피던스 모니터링 시스템.
- 제 1항에 있어서,
상기 몸체는 무선 통신기기인 안테나 임피던스 모니터링 시스템.
- 제 5항에 있어서,
상기 무선 통신기기는 튜너인 안테나 임피던스 모니터링 시스템.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100064891A KR101714040B1 (ko) | 2010-07-06 | 2010-07-06 | 안테나 임피던스 모니터링 시스템 |
US13/173,678 US8779869B2 (en) | 2010-07-06 | 2011-06-30 | Impedance matching apparatus and method of antenna circuit |
CN201110195543.XA CN102394841B (zh) | 2010-07-06 | 2011-07-06 | 天线电路的阻抗匹配设备和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100064891A KR101714040B1 (ko) | 2010-07-06 | 2010-07-06 | 안테나 임피던스 모니터링 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20120004168A KR20120004168A (ko) | 2012-01-12 |
KR101714040B1 true KR101714040B1 (ko) | 2017-03-08 |
Family
ID=45438185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100064891A Active KR101714040B1 (ko) | 2010-07-06 | 2010-07-06 | 안테나 임피던스 모니터링 시스템 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8779869B2 (ko) |
KR (1) | KR101714040B1 (ko) |
CN (1) | CN102394841B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8768273B2 (en) * | 2011-12-16 | 2014-07-01 | Dmitriy Rozenblit | Systems and methods for power sensing and antenna tuning |
CN103338018A (zh) * | 2013-06-06 | 2013-10-02 | 中北大学 | Lc谐振天线的智能阻抗匹配装置 |
DE112015003975T5 (de) * | 2014-08-29 | 2017-06-29 | Skyworks Solutions, Inc. | Dominoschaltung und verwandte architekturen und verfahren zur trägerbündelung |
US9542305B2 (en) * | 2015-01-16 | 2017-01-10 | Harman International Industries, Inc. | Impedance matching for high speed signaling in memory system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004200941A (ja) * | 2002-12-18 | 2004-07-15 | Murata Mfg Co Ltd | 分波器、および通信機 |
US20100007331A1 (en) * | 2006-09-26 | 2010-01-14 | Ladybug Technologies, Inc. | Self-balancing frequency determining bridge |
US20100073103A1 (en) | 2008-09-24 | 2010-03-25 | Spears John H | Methods for tuning an adaptive impedance matching network with a look-up table |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5589844A (en) * | 1995-06-06 | 1996-12-31 | Flash Comm, Inc. | Automatic antenna tuner for low-cost mobile radio |
KR100565284B1 (ko) * | 2003-07-30 | 2006-03-30 | 엘지전자 주식회사 | 이동통신단말기의 송신장치 |
KR20080019760A (ko) * | 2006-08-29 | 2008-03-05 | 엘지이노텍 주식회사 | 윈칩형 rf집적모듈 |
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2010
- 2010-07-06 KR KR1020100064891A patent/KR101714040B1/ko active Active
-
2011
- 2011-06-30 US US13/173,678 patent/US8779869B2/en active Active
- 2011-07-06 CN CN201110195543.XA patent/CN102394841B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004200941A (ja) * | 2002-12-18 | 2004-07-15 | Murata Mfg Co Ltd | 分波器、および通信機 |
US20100007331A1 (en) * | 2006-09-26 | 2010-01-14 | Ladybug Technologies, Inc. | Self-balancing frequency determining bridge |
US20100073103A1 (en) | 2008-09-24 | 2010-03-25 | Spears John H | Methods for tuning an adaptive impedance matching network with a look-up table |
Also Published As
Publication number | Publication date |
---|---|
KR20120004168A (ko) | 2012-01-12 |
US8779869B2 (en) | 2014-07-15 |
US20120007691A1 (en) | 2012-01-12 |
CN102394841A (zh) | 2012-03-28 |
CN102394841B (zh) | 2016-06-22 |
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