KR100612798B1 - 이동 단말기용 소형 인쇄된 나선형 안테나 - Google Patents
이동 단말기용 소형 인쇄된 나선형 안테나 Download PDFInfo
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- KR100612798B1 KR100612798B1 KR1020017000246A KR20017000246A KR100612798B1 KR 100612798 B1 KR100612798 B1 KR 100612798B1 KR 1020017000246 A KR1020017000246 A KR 1020017000246A KR 20017000246 A KR20017000246 A KR 20017000246A KR 100612798 B1 KR100612798 B1 KR 100612798B1
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- antenna
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- 239000002184 metal Substances 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 37
- 230000002708 enhancing effect Effects 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 2
- PEZNEXFPRSOYPL-UHFFFAOYSA-N (bis(trifluoroacetoxy)iodo)benzene Chemical compound FC(F)(F)C(=O)OI(OC(=O)C(F)(F)F)C1=CC=CC=C1 PEZNEXFPRSOYPL-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 description 8
- 230000001413 cellular effect Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005404 monopole Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
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Classifications
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- 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
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- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3833—Hand-held transceivers
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- 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
- H01Q1/243—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 with built-in antennas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
- H01Q9/27—Spiral antennas
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
Description
Claims (20)
- 무선 통신 시스템에서 사용하기 위한 통신 장치에 있어서,통신 장치가 사용자로부터 청각 정보를 수신하도록 해주는 마이크로폰 개구부;통신 장치가 상기 사용자에게 청각 정보를 송신하도록 해주는 스피커 개구부;키패드; 및인쇄된 나선형 금속 스트립을 포함하는 안테나를 포함하고상기 안테나는 피드 포인트와 접지 포스트를 포함하고, 정합 브리지가 상기 피드 포인트와 상기 접지 포스트 사이에 위치되고,상기 안테나는 내장 안테나인 통신 장치.
- 제1항에 있어서, 상기 정합 브리지는 상기 안테나의 입력 임피던스를 정합하기 위한 것인 통신 장치.
- 제2항에 있어서, 상기 안테나의 정합은 상기 정합 브리지의 길이를 변경함으로써 조정되는 통신 장치.
- 제1항에 있어서, 상기 인쇄된 나선형 금속 스트립은 상기 나선의 외측 턴(outer turn)의 단부에서 전류를 공급받는 통신 장치.
- 제1항에 있어서, 상기 내장 안테나가 위에 탑재된 인쇄 회로 보드를 더 포함하는 통신 장치.
- 제1항에 있어서, 상기 인쇄된 금속 스트립의 길이는 안테나가 동조되는 주파수 대역의 약 1/4 파장이 되도록 선택되는 통신 장치.
- 제2항에 있어서, 상기 정합 브리지에 부착되며 상기 안테나의 대역폭을 강화하기 위한 로딩 저항을 더 포함하는 통신 장치.
- 무선 통신 시스템에서 사용하기 위한 통신 장치에 있어서,상기 통신 장치의 섀시(chassis)상에 탑재된 인쇄 회로 보드;상기 인쇄 회로 보드에 부착되고 소정의 두께를 갖는 기판;상기 기판에 탑재된 안테나 -상기 안테나는 인쇄된 나선형 금속 스트립, 피딩 포인트 및 상기 피딩 포인트를 통해 상기 안테나에 접속되는 접지 포스트를 포함함-; 및상기 안테나의 입력 임피던스의 정합을 위한 것으로 상기 피딩 포인트와 상기 접지 포스트 사이에 위치되는 정합 브리지를 포함하고상기 안테나는 내장 안테나인 통신 장치.
- 삭제
- 제8항에 있어서, 상기 안테나의 정합은 상기 정합 브리지의 길이를 변경함으로써 조정되는 통신 장치.
- 제8항에 있어서, 상기 인쇄된 나선형 금속 스트립의 길이는 안테나가 동조되는 주파수 대역의 약 1/4 파장이 되도록 선택되는 통신 장치.
- 제8항에 있어서, 상기 정합 브리지에 부착되고 상기 안테나의 대역폭을 강화하기 위한 로딩 저항을 더 포함하는 통신 장치.
- 제8항에 있어서, 상기 안테나의 대역폭은 상기 인쇄된 나선형 금속 스트립의 크기 및 상기 기판의 두께와 유전 상수에 따르는 통신 장치.
- 제8항에 있어서, 상기 정합 브리지는 상기 피딩 포인트와 상기 접지 포스트 사이의 루프 안테나를 형성하는 통신 장치.
- 무선 통신 장치를 위한 안테나에 있어서,인쇄된 나선형 금속 스트립;피딩 포인트;접지 포스트;상기 안테나의 입력 임피던스를 정합하기 위한 것으로 상기 피딩 포인트와 상기 접지 포스트 사이에 위치되는 정합 브리지; 및상기 정합 브리지에 부착되는 로딩 저항을 포함하고상기 안테나는 내장 안테나인 안테나.
- 제15항에 있어서, 상기 안테나의 대역폭은 상기 로딩 저항값에 따르는 안테나.
- 제15항에 있어서, 상기 안테나의 정합은 상기 정합 브리지의 길이를 변경함으로써 조정되는 안테나.
- 제15항에 있어서, 상기 인쇄된 나선형 금속 스트립은 기판을 통해 상기 무선 통신 장치의 인쇄 회로 보드에 접속되는 안테나.
- 제15항에 있어서, 상기 인쇄된 나선형 금속 스트립에서의 전류는 상기 나선의 외측 턴의 단부에서 공급되는 안테나.
- 제15항에 있어서, 상기 인쇄된 나선형 금속 스트립의 길이는 안테나가 동조되는 주파수 대역의 약 1/4 파장으로 선택되는 안테나.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/112,366 US6353443B1 (en) | 1998-07-09 | 1998-07-09 | Miniature printed spiral antenna for mobile terminals |
US09/112,366 | 1998-07-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010053422A KR20010053422A (ko) | 2001-06-25 |
KR100612798B1 true KR100612798B1 (ko) | 2006-08-18 |
Family
ID=22343525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017000246A KR100612798B1 (ko) | 1998-07-09 | 1999-07-09 | 이동 단말기용 소형 인쇄된 나선형 안테나 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6353443B1 (ko) |
EP (1) | EP1095423A1 (ko) |
JP (1) | JP2002520936A (ko) |
KR (1) | KR100612798B1 (ko) |
CN (1) | CN1153313C (ko) |
AU (1) | AU5389099A (ko) |
IL (1) | IL140620A0 (ko) |
TW (1) | TW465143B (ko) |
WO (1) | WO2000003453A1 (ko) |
Cited By (1)
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KR101751638B1 (ko) * | 2016-04-25 | 2017-06-29 | 중앙대학교 산학협력단 | 전자파 흡수기 |
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Also Published As
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TW465143B (en) | 2001-11-21 |
US6353443B1 (en) | 2002-03-05 |
EP1095423A1 (en) | 2001-05-02 |
CN1308782A (zh) | 2001-08-15 |
WO2000003453A1 (en) | 2000-01-20 |
KR20010053422A (ko) | 2001-06-25 |
IL140620A0 (en) | 2002-02-10 |
JP2002520936A (ja) | 2002-07-09 |
CN1153313C (zh) | 2004-06-09 |
AU5389099A (en) | 2000-02-01 |
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