KR20010071219A - 임피던스-정합 장치 - Google Patents
임피던스-정합 장치 Download PDFInfo
- Publication number
- KR20010071219A KR20010071219A KR1020007012428A KR20007012428A KR20010071219A KR 20010071219 A KR20010071219 A KR 20010071219A KR 1020007012428 A KR1020007012428 A KR 1020007012428A KR 20007012428 A KR20007012428 A KR 20007012428A KR 20010071219 A KR20010071219 A KR 20010071219A
- Authority
- KR
- South Korea
- Prior art keywords
- impedance
- matching device
- antenna
- matching
- stage
- Prior art date
Links
- 239000003989 dielectric material Substances 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims description 46
- 238000004891 communication Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910010293 ceramic material Inorganic materials 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
- H01Q19/09—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens wherein the primary active element is coated with or embedded in a dielectric or magnetic material
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
Description
Claims (8)
- 무선 장치(10)에 포함된 안테나(12)와 출력 전력 유니트와 같은 급전 유니트 사이에 배치되고, 상기 유니트의 임피던스 비가 3을 초과하는, 임피던스-정합 장치(16)에 있어서, 상기 임피던스-정합 장치(16)가 직렬로 접속되는 적어도 2개의 1/4-파장 변환기(18, 20)를 포함하는데, 상기 변환기는 유전 계수 ε가 10을 초과하는 유전 재료(28)로 구성되는 것을 특징으로 하는 임피던스-정합 장치.
- 제1항에 있어서, 유전 재료(28)의 외부 벽(26) 및 내부 벽(30)이 금속화되어 각각 상기 장치(16)의 외부 도체 및 내부 도체를 구성하는 것을 특징으로 하는 임피던스-정합 장치.
- 제2항에 있어서, 임피던스-정합 장치가 외부 벽(26)과 내부 벽(30) 사이의 거리가 상이한 동축 1/4-파장 변환기를 적어도 2개 이상 포함하는 것을 특징으로 하는 임피던스-정합 장치.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 내부 도체는 속이 비어 있는 것을 특징으로 하는 임피던스-정합 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 내부 도체의 반경이 각각의새로운 1/4-파장 변환기 단에 대해서 상이한 것을 특징으로 하는 임피던스-정합 장치.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 내부 도체는 속이 비어 있고, 각각의 변환기 단 사이에 규칙적이고 연속적인 과도부가 제공되며, 한 단에서 반경이 연속하여 변하는 것을 특징으로 하는 임피던스-정합 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 안테나 유니트(12)를 구성하기 위해서 임피던스-정합부가 안테나(14)와 통합되는 것을 특징으로 하는 임피던스-정합 장치.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 임피던스-정합 장치가 무선 통신 장치에 포함되는 것을 특징으로 하는 임피던스-정합 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9801611-6 | 1998-05-08 | ||
SE9801611A SE512036C2 (sv) | 1998-05-08 | 1998-05-08 | Anordning för impedansanpassning innefattande två seriella kvartsvågstransformatorer |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010071219A true KR20010071219A (ko) | 2001-07-28 |
KR100554634B1 KR100554634B1 (ko) | 2006-02-22 |
Family
ID=20411232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007012428A KR100554634B1 (ko) | 1998-05-08 | 1999-04-23 | 임피던스-정합 장치 |
Country Status (12)
Country | Link |
---|---|
US (2) | US6222500B1 (ko) |
EP (1) | EP1097489A2 (ko) |
JP (1) | JP2002515660A (ko) |
KR (1) | KR100554634B1 (ko) |
CN (1) | CN1127809C (ko) |
AU (1) | AU762645B2 (ko) |
BR (1) | BR9910280A (ko) |
EE (1) | EE03890B1 (ko) |
HK (1) | HK1038285A1 (ko) |
MY (1) | MY121068A (ko) |
SE (1) | SE512036C2 (ko) |
WO (1) | WO1999059220A2 (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7154440B2 (en) | 2001-04-11 | 2006-12-26 | Kyocera Wireless Corp. | Phase array antenna using a constant-gain phase shifter |
US6690251B2 (en) | 2001-04-11 | 2004-02-10 | Kyocera Wireless Corporation | Tunable ferro-electric filter |
US7746292B2 (en) | 2001-04-11 | 2010-06-29 | Kyocera Wireless Corp. | Reconfigurable radiation desensitivity bracket systems and methods |
US7164329B2 (en) | 2001-04-11 | 2007-01-16 | Kyocera Wireless Corp. | Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal |
US7394430B2 (en) | 2001-04-11 | 2008-07-01 | Kyocera Wireless Corp. | Wireless device reconfigurable radiation desensitivity bracket systems and methods |
US7174147B2 (en) | 2001-04-11 | 2007-02-06 | Kyocera Wireless Corp. | Bandpass filter with tunable resonator |
US7221243B2 (en) | 2001-04-11 | 2007-05-22 | Kyocera Wireless Corp. | Apparatus and method for combining electrical signals |
US7071776B2 (en) | 2001-10-22 | 2006-07-04 | Kyocera Wireless Corp. | Systems and methods for controlling output power in a communication device |
JP2003188605A (ja) * | 2001-12-18 | 2003-07-04 | Murata Mfg Co Ltd | ローパスフィルタ |
US7184727B2 (en) | 2002-02-12 | 2007-02-27 | Kyocera Wireless Corp. | Full-duplex antenna system and method |
US7180467B2 (en) * | 2002-02-12 | 2007-02-20 | Kyocera Wireless Corp. | System and method for dual-band antenna matching |
US7176845B2 (en) | 2002-02-12 | 2007-02-13 | Kyocera Wireless Corp. | System and method for impedance matching an antenna to sub-bands in a communication band |
US6856211B2 (en) * | 2002-05-21 | 2005-02-15 | Nagano Japan Radio Co., Ltd. | Coaxial type impedance matching device |
US7720443B2 (en) | 2003-06-02 | 2010-05-18 | Kyocera Wireless Corp. | System and method for filtering time division multiple access telephone communications |
US7366304B2 (en) * | 2003-10-07 | 2008-04-29 | Lenovo (Singapore) Pte. Ltd. | Cruable U-NII wireless radio with secure, integral antenna connection via SM BIOS in U-NII wireless ready device |
JP4469632B2 (ja) * | 2004-02-24 | 2010-05-26 | 富士通株式会社 | アンテナ整合回路用制御装置 |
US7248845B2 (en) | 2004-07-09 | 2007-07-24 | Kyocera Wireless Corp. | Variable-loss transmitter and method of operation |
US7453393B2 (en) * | 2005-01-18 | 2008-11-18 | Siemens Milltronics Process Instruments Inc. | Coupler with waveguide transition for an antenna in a radar-based level measurement system |
KR20080064839A (ko) * | 2005-09-23 | 2008-07-09 | 캘리포니아 인스티튜트 오브 테크놀로지 | 전기 깔대기 및 광대역 신호 결합 방법 |
US7548762B2 (en) | 2005-11-30 | 2009-06-16 | Kyocera Corporation | Method for tuning a GPS antenna matching network |
US8723722B2 (en) | 2008-08-28 | 2014-05-13 | Alliant Techsystems Inc. | Composites for antennas and other applications |
US7922528B2 (en) * | 2009-04-03 | 2011-04-12 | John Mezzalingua Associates, Inc. | Connector and connector system with removable tuning insulator for impedance matching |
TWI462385B (zh) * | 2009-05-26 | 2014-11-21 | Wistron Neweb Corp | 自我匹配之帶通濾波器及其相關降頻器 |
US10813691B2 (en) * | 2014-10-01 | 2020-10-27 | Covidien Lp | Miniaturized microwave ablation assembly |
CN116130912B (zh) * | 2023-04-17 | 2023-06-13 | 中国科学院合肥物质科学研究院 | 一种功率传输系统 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB591667A (en) * | 1942-03-31 | 1947-08-25 | Sperry Gyroscope Co Inc | Improvements in or relating to impedance transformers for wave guides |
US2518665A (en) * | 1942-08-22 | 1950-08-15 | Emi Ltd | Connector for high-frequency transmission lines and the like |
US2438915A (en) * | 1943-07-30 | 1948-04-06 | Sperry Corp | High-frequency terminating impedance |
NL136052B (ko) * | 1944-11-16 | |||
US2767380A (en) * | 1952-09-30 | 1956-10-16 | Bell Telephone Labor Inc | Impedance transformer |
DE1122116B (de) * | 1960-07-07 | 1962-01-18 | Rohde & Schwarz | Verbindungsstueck zwischen Koaxialleitungen |
US3157845A (en) * | 1963-01-29 | 1964-11-17 | Gen Electric | Rectangular to ridged waveguide transition having separate mode converting and impedance matching sections |
US3909755A (en) * | 1974-07-18 | 1975-09-30 | Us Army | Low pass microwave filter |
FR2447111A1 (fr) * | 1978-07-11 | 1980-08-14 | Radiotechnique Compelec | Oscillateur hyperfrequence a large bande, a diode gunn, accorde par un grenat |
JPS58196701A (ja) * | 1982-05-11 | 1983-11-16 | Nec Corp | マイクロ波回路 |
US4617539A (en) * | 1985-05-13 | 1986-10-14 | Raytheon Company | Reflective phase shifter |
US4694264A (en) * | 1986-03-05 | 1987-09-15 | The United States Of America As Represented By The United States Department Of Energy | Radio frequency coaxial feedthrough device |
US4760400A (en) * | 1986-07-15 | 1988-07-26 | Canadian Marconi Company | Sandwich-wire antenna |
US4847629A (en) * | 1988-08-03 | 1989-07-11 | Alliance Research Corporation | Retractable cellular antenna |
US5065819A (en) * | 1990-03-09 | 1991-11-19 | Kai Technologies | Electromagnetic apparatus and method for in situ heating and recovery of organic and inorganic materials |
US5369367A (en) * | 1992-12-02 | 1994-11-29 | Hughes Aircraft Company | Wideband coax-to-TM01 converter and testing system using the same |
US5563615A (en) * | 1993-01-15 | 1996-10-08 | Motorola, Inc. | Broadband end fed dipole antenna with a double resonant transformer |
JP2821567B2 (ja) * | 1993-02-26 | 1998-11-05 | 五郎 菅原 | 高周波信号伝送装置 |
SE9600538D0 (sv) * | 1996-02-13 | 1996-02-13 | Allgon Ab | Dual band antenna means incorporating helical and elongated radiating structures |
US5847625A (en) * | 1997-04-02 | 1998-12-08 | Tx Rx Systems Inc. | Power Divider directional coupler |
-
1998
- 1998-05-08 SE SE9801611A patent/SE512036C2/sv not_active IP Right Cessation
-
1999
- 1999-04-23 AU AU44013/99A patent/AU762645B2/en not_active Ceased
- 1999-04-23 BR BR9910280-3A patent/BR9910280A/pt not_active IP Right Cessation
- 1999-04-23 CN CN99805952A patent/CN1127809C/zh not_active Expired - Fee Related
- 1999-04-23 KR KR1020007012428A patent/KR100554634B1/ko not_active IP Right Cessation
- 1999-04-23 WO PCT/SE1999/000668 patent/WO1999059220A2/en not_active Application Discontinuation
- 1999-04-23 EE EEP200000635A patent/EE03890B1/xx unknown
- 1999-04-23 JP JP2000548933A patent/JP2002515660A/ja active Pending
- 1999-04-23 EP EP99927013A patent/EP1097489A2/en not_active Withdrawn
- 1999-05-05 MY MYPI99001766A patent/MY121068A/en unknown
- 1999-05-06 US US09/306,144 patent/US6222500B1/en not_active Expired - Lifetime
-
2001
- 2001-03-08 US US09/803,226 patent/US20010026243A1/en not_active Abandoned
- 2001-12-12 HK HK01108718A patent/HK1038285A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9801611D0 (sv) | 1998-05-08 |
AU4401399A (en) | 1999-11-29 |
CN1300471A (zh) | 2001-06-20 |
WO1999059220A3 (en) | 2000-01-20 |
WO1999059220A2 (en) | 1999-11-18 |
EP1097489A2 (en) | 2001-05-09 |
MY121068A (en) | 2005-12-30 |
CN1127809C (zh) | 2003-11-12 |
AU762645B2 (en) | 2003-07-03 |
EE03890B1 (et) | 2002-10-15 |
SE512036C2 (sv) | 2000-01-17 |
US20010026243A1 (en) | 2001-10-04 |
EE200000635A (et) | 2002-04-15 |
HK1038285A1 (en) | 2002-03-08 |
JP2002515660A (ja) | 2002-05-28 |
SE9801611L (sv) | 1999-11-09 |
BR9910280A (pt) | 2001-01-09 |
US6222500B1 (en) | 2001-04-24 |
KR100554634B1 (ko) | 2006-02-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100554634B1 (ko) | 임피던스-정합 장치 | |
US6054966A (en) | Antenna operating in two frequency ranges | |
US6686815B1 (en) | Microwave filter | |
US6075491A (en) | Chip antenna and mobile communication apparatus using same | |
FI115086B (fi) | Siruantenni ja radiolaite, joka sisältää tällaisen antennin | |
US7002530B1 (en) | Antenna | |
US5812036A (en) | Dielectric filter having intrinsic inter-resonator coupling | |
US6037906A (en) | BroadBand aerial means | |
US5559524A (en) | Antenna system including a plurality of meander conductors for a portable radio apparatus | |
US6052088A (en) | Multi-band antenna | |
JPH07154110A (ja) | 伝送路共振器、及びこれを用いた無線周波数フィルタ | |
WO1998049747A1 (en) | Dual-band antenna with a single matching network | |
JP3243595B2 (ja) | マルチバンドアンテナ及びそれを用いたマルチバンド携帯無線機 | |
JP2000223928A (ja) | アンテナ装置 | |
US6525692B2 (en) | Dual-band antenna for mobile telecommunication units | |
US6288681B1 (en) | Dual-band antenna for mobile telecommunication units | |
EP0817312A2 (en) | Antenna apparatus | |
US6727784B2 (en) | Dielectric device | |
JP2020184712A (ja) | ヘリカルアンテナ及びアンテナ装置 | |
US5374906A (en) | Filter device for transmitter-receiver antenna | |
US20070241972A1 (en) | Antenna arrangement | |
JPH1155022A (ja) | マルチバンドアンテナ | |
JP3644193B2 (ja) | アンテナ装置 | |
GB2335312A (en) | An antenna adapted to operate in a plurality of frequency bands | |
CN112787055B (zh) | 腔体滤波器及通信射频器件 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20001107 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20040305 Comment text: Request for Examination of Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20051129 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060216 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060217 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |