BR9714735A - Antena - Google Patents
AntenaInfo
- Publication number
- BR9714735A BR9714735A BR9714735-4A BR9714735A BR9714735A BR 9714735 A BR9714735 A BR 9714735A BR 9714735 A BR9714735 A BR 9714735A BR 9714735 A BR9714735 A BR 9714735A
- Authority
- BR
- Brazil
- Prior art keywords
- termination
- antenna
- radiating element
- range
- dual
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000010295 mobile communication Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
-
- 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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
-
- 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
- H01Q1/2291—Supports; Mounting means by structural association with other equipment or articles used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
- H01Q13/0266—Waveguide horns provided with a flange or a choke
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/321—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements
-
- 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
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/32—Vertical arrangement of element
- H01Q9/36—Vertical arrangement of element with top loading
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Abstract
"ANTENA". Uma antena de faixa dupla para comunicações móvel inclui um elemento irradiante em forma de haste possuindo uma primeira porção de um comprimento predeterminado conectada a uma linha de alimentação coaxial, a uma segunda porção de um comprimento especificado estendido integralmente de uma primeira porção. A linha de alimentação coaxial conecta-se a uma placa de terra, a uma primeira carga capacitiva conecta-se à primeira porção do elemento irradiante. Uma terminação circunda a segunda porção do elemento irradiante, e tem uma extremidade em curto-circuito conectada a uma extremidade distal da segunda porção e uma extremidade aberta na extremidade proximal da segunda porção. Uma segunda carga capacitiva conecta-se a uma extremidade de encurtamento da terminação. Em uma faixa operacional mais lata da faixa dupla, a impedância de entrada da terminação é alta, de modo que apenas a primeira (mais baixa) porção do elemento irradiante irradia. A uma faixa operacional mais baixa da faixa dupla, a impedância de entrada da terminação é mais baixa para permitir a irradiação de todo o comprimento da antena.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970025177A KR19990001739A (ko) | 1997-06-17 | 1997-06-17 | 이동통신용 듀얼밴드 안테나 |
| PCT/KR1997/000277 WO1998058422A1 (en) | 1997-06-17 | 1997-12-26 | Dual band antenna for mobile communications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9714735A true BR9714735A (pt) | 2000-07-25 |
Family
ID=36746227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9714735-4A BR9714735A (pt) | 1997-06-17 | 1997-12-26 | Antena |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6037907A (pt) |
| EP (1) | EP0990276B1 (pt) |
| JP (1) | JP2000513194A (pt) |
| KR (1) | KR19990001739A (pt) |
| CN (1) | CN1146077C (pt) |
| AU (1) | AU722745B2 (pt) |
| BR (1) | BR9714735A (pt) |
| CA (1) | CA2293396C (pt) |
| DE (1) | DE69736303T2 (pt) |
| IL (1) | IL133501A (pt) |
| RU (1) | RU2177660C2 (pt) |
| WO (1) | WO1998058422A1 (pt) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6057779A (en) | 1997-08-14 | 2000-05-02 | Micron Technology, Inc. | Method of controlling access to a movable container and to a compartment of a vehicle, and a secure cargo transportation system |
| US6356535B1 (en) * | 1998-02-04 | 2002-03-12 | Micron Technology, Inc. | Communication systems and methods of communicating |
| US8636648B2 (en) | 1999-03-01 | 2014-01-28 | West View Research, Llc | Endoscopic smart probe |
| US10973397B2 (en) | 1999-03-01 | 2021-04-13 | West View Research, Llc | Computerized information collection and processing apparatus |
| JP2002544692A (ja) * | 1999-05-06 | 2002-12-24 | カトライン−ベルケ・カーゲー | 多重帯域アンテナ |
| US8065155B1 (en) | 1999-06-10 | 2011-11-22 | Gazdzinski Robert F | Adaptive advertising apparatus and methods |
| WO2000077885A1 (en) * | 1999-06-16 | 2000-12-21 | Avantego Ab | Antenna arrangement |
| US7710273B2 (en) * | 1999-09-02 | 2010-05-04 | Round Rock Research, Llc | Remote communication devices, radio frequency identification devices, wireless communication systems, wireless communication methods, radio frequency identification device communication methods, and methods of forming a remote communication device |
| EP2083475A1 (en) | 1999-09-20 | 2009-07-29 | Fractus, S.A. | Multilevel antennae |
| FR2816114B1 (fr) * | 2000-10-31 | 2003-01-24 | Schlumberger Systems & Service | Antenne multibande |
| JP2005506748A (ja) * | 2001-10-16 | 2005-03-03 | フラクトゥス,ソシエダ アノニマ | 装荷アンテナ |
| US9755314B2 (en) | 2001-10-16 | 2017-09-05 | Fractus S.A. | Loaded antenna |
| US6552692B1 (en) | 2001-10-30 | 2003-04-22 | Andrew Corporation | Dual band sleeve dipole antenna |
| KR100442453B1 (ko) * | 2001-10-31 | 2004-07-30 | 김영준 | 무선통신용 앤엑스 안테나 |
| DE10207703B4 (de) | 2002-02-22 | 2005-06-09 | Kathrein-Werke Kg | Antenne für eine Empfangs- und/oder Sendeeinrichtung insbesondere als Dachantenne für Kraftfahrzeuge |
| RU2205477C1 (ru) * | 2002-07-10 | 2003-05-27 | Лопатин Игорь Евгеньевич | Антенна |
| RU2237322C1 (ru) * | 2003-05-12 | 2004-09-27 | Арт Лаборатори Лтд. | Четырехдиапазонная антенна |
| US7427024B1 (en) | 2003-12-17 | 2008-09-23 | Gazdzinski Mark J | Chattel management apparatus and methods |
| DE102004001899A1 (de) * | 2004-01-14 | 2005-08-11 | Md Elektronik Gmbh | Sperrkreisanordnung |
| JP4003077B2 (ja) * | 2004-04-28 | 2007-11-07 | 株式会社村田製作所 | アンテナ及び無線通信機 |
| JP4687880B2 (ja) * | 2005-06-28 | 2011-05-25 | ミツミ電機株式会社 | 複合アンテナ装置 |
| JP3941069B2 (ja) * | 2005-10-18 | 2007-07-04 | 国立大学法人横浜国立大学 | プリント基板型モノポールアンテナ |
| US7683843B2 (en) | 2005-11-08 | 2010-03-23 | M/A-Com Technology Solutions Holdings, Inc. | Multiband antennas and devices |
| RU2497246C2 (ru) * | 2006-02-22 | 2013-10-27 | МедиаТек Инк. | Антенное устройство и использующее его мобильное устройство связи |
| US20090015407A1 (en) * | 2007-07-13 | 2009-01-15 | Micron Technology, Inc. | Rifid tags and methods of designing rfid tags |
| US7777630B2 (en) * | 2007-07-26 | 2010-08-17 | Round Rock Research, Llc | Methods and systems of RFID tags using RFID circuits and antennas having unmatched frequency ranges |
| US8179232B2 (en) * | 2008-05-05 | 2012-05-15 | Round Rock Research, Llc | RFID interrogator with adjustable signal characteristics |
| US7852221B2 (en) * | 2008-05-08 | 2010-12-14 | Round Rock Research, Llc | RFID devices using RFID circuits and antennas having unmatched frequency ranges |
| US8712334B2 (en) | 2008-05-20 | 2014-04-29 | Micron Technology, Inc. | RFID device using single antenna for multiple resonant frequency ranges |
| US8593363B2 (en) | 2011-01-27 | 2013-11-26 | Tdk Corporation | End-fed sleeve dipole antenna comprising a ¾-wave transformer |
| CN108963454A (zh) * | 2017-05-24 | 2018-12-07 | 康普技术有限责任公司 | 天线组件、非屏蔽电路组件和辐射单元组件 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL62581C (pt) * | 1938-05-18 | |||
| US2487567A (en) * | 1946-09-05 | 1949-11-08 | Rca Corp | Antenna |
| US4509056A (en) * | 1982-11-24 | 1985-04-02 | George Ploussios | Multi-frequency antenna employing tuned sleeve chokes |
| US4940989A (en) * | 1986-04-28 | 1990-07-10 | Austin Richard A | Apparatus and method for matching radiator and feedline impedances and for isolating the radiator from the feedline |
| SU1478272A1 (ru) * | 1987-05-27 | 1989-05-07 | Предприятие П/Я А-3644 | Антенна |
| DE3732994A1 (de) * | 1987-09-30 | 1989-04-13 | Victor Menzlewski | Mehrfachantennenkombination fuer die vhf/uhf-baender 23cm/70cm/2m und 6m mit einem zentralen speisepunkt |
| US5248988A (en) * | 1989-12-12 | 1993-09-28 | Nippon Antenna Co., Ltd. | Antenna used for a plurality of frequencies in common |
| JPH06303031A (ja) * | 1993-02-16 | 1994-10-28 | Sansei Denki Kk | ダイバーシィティーアンテナ機構およびその構成方法 |
| WO1996002075A1 (en) * | 1994-07-08 | 1996-01-25 | R.A. Miller Industries, Inc. | Combined am/fm/cellular telephone antenna system |
-
1997
- 1997-06-17 KR KR1019970025177A patent/KR19990001739A/ko not_active Ceased
- 1997-11-10 US US08/966,943 patent/US6037907A/en not_active Expired - Fee Related
- 1997-12-26 CN CNB971822484A patent/CN1146077C/zh not_active Expired - Fee Related
- 1997-12-26 AU AU53442/98A patent/AU722745B2/en not_active Ceased
- 1997-12-26 IL IL13350197A patent/IL133501A/xx not_active IP Right Cessation
- 1997-12-26 CA CA002293396A patent/CA2293396C/en not_active Expired - Fee Related
- 1997-12-26 WO PCT/KR1997/000277 patent/WO1998058422A1/en not_active Ceased
- 1997-12-26 JP JP11504185A patent/JP2000513194A/ja active Pending
- 1997-12-26 RU RU99126810/09A patent/RU2177660C2/ru not_active IP Right Cessation
- 1997-12-26 DE DE69736303T patent/DE69736303T2/de not_active Expired - Fee Related
- 1997-12-26 EP EP97950451A patent/EP0990276B1/en not_active Expired - Lifetime
- 1997-12-26 BR BR9714735-4A patent/BR9714735A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2293396C (en) | 2002-02-12 |
| DE69736303D1 (de) | 2006-08-17 |
| IL133501A (en) | 2003-03-12 |
| CA2293396A1 (en) | 1998-12-23 |
| RU2177660C2 (ru) | 2001-12-27 |
| EP0990276B1 (en) | 2006-07-05 |
| AU722745B2 (en) | 2000-08-10 |
| EP0990276A1 (en) | 2000-04-05 |
| AU5344298A (en) | 1999-01-04 |
| WO1998058422A1 (en) | 1998-12-23 |
| KR19990001739A (ko) | 1999-01-15 |
| IL133501A0 (en) | 2001-04-30 |
| US6037907A (en) | 2000-03-14 |
| CN1146077C (zh) | 2004-04-14 |
| DE69736303T2 (de) | 2006-11-02 |
| JP2000513194A (ja) | 2000-10-03 |
| CN1256804A (zh) | 2000-06-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM BASE NO ART. 8O COMBINADO COM O ART. 13 DA LPI |
|
| B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL. |
|
| B15K | Others concerning applications: alteration of classification |
Ipc: H01Q 9/40 (2006.01), H01Q 5/321 (2015.0 |