SE9600538D0 - Dual band antenna means incorporating helical and elongated radiating structures - Google Patents
Dual band antenna means incorporating helical and elongated radiating structuresInfo
- Publication number
- SE9600538D0 SE9600538D0 SE9600538A SE9600538A SE9600538D0 SE 9600538 D0 SE9600538 D0 SE 9600538D0 SE 9600538 A SE9600538 A SE 9600538A SE 9600538 A SE9600538 A SE 9600538A SE 9600538 D0 SE9600538 D0 SE 9600538D0
- Authority
- SE
- Sweden
- Prior art keywords
- antenna
- antenna means
- band antenna
- dual band
- means incorporating
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
-
- 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
- H01Q1/244—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 extendable from a housing along a given path
-
- 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
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9600538A SE9600538D0 (sv) | 1996-02-13 | 1996-02-13 | Dual band antenna means incorporating helical and elongated radiating structures |
PCT/SE1997/000229 WO1997030489A1 (en) | 1996-02-13 | 1997-02-13 | Dual band antenna means incorporating helical and elongated radiating structures |
AU17414/97A AU1741497A (en) | 1996-02-13 | 1997-02-13 | Dual band antenna means incorporating helical and elongated radiating structures |
US08/966,852 US6057807A (en) | 1996-02-13 | 1997-11-10 | Dual band antenna means incorporating helical and elongated radiating structures |
SE9802715A SE514804C2 (sv) | 1996-02-13 | 1998-08-12 | Dubbelbandig antennanordning som innefattar helixformade och långsträckta strålande strukturer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9600538A SE9600538D0 (sv) | 1996-02-13 | 1996-02-13 | Dual band antenna means incorporating helical and elongated radiating structures |
Publications (1)
Publication Number | Publication Date |
---|---|
SE9600538D0 true SE9600538D0 (sv) | 1996-02-13 |
Family
ID=20401386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9600538A SE9600538D0 (sv) | 1996-02-13 | 1996-02-13 | Dual band antenna means incorporating helical and elongated radiating structures |
Country Status (4)
Country | Link |
---|---|
US (1) | US6057807A (sv) |
AU (1) | AU1741497A (sv) |
SE (1) | SE9600538D0 (sv) |
WO (1) | WO1997030489A1 (sv) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3126313B2 (ja) * | 1996-09-19 | 2001-01-22 | 松下電器産業株式会社 | アンテナ装置 |
US6075488A (en) * | 1997-04-29 | 2000-06-13 | Galtronics Ltd. | Dual-band stub antenna |
SE513368C2 (sv) * | 1997-11-14 | 2000-09-04 | Moteco Ab | Antennanordning för dubbla frekvensband |
KR100306274B1 (ko) * | 1998-02-20 | 2001-09-26 | 윤종용 | 무선 송수신기를 위한 이중 대역 안테나 |
US6611691B1 (en) | 1998-12-24 | 2003-08-26 | Motorola, Inc. | Antenna adapted to operate in a plurality of frequency bands |
BR9917171A (pt) * | 1998-02-27 | 2001-12-04 | Motorola Inc | Antena adaptada para operar em várias bandas defrequência |
SE512036C2 (sv) * | 1998-05-08 | 2000-01-17 | Ericsson Telefon Ab L M | Anordning för impedansanpassning innefattande två seriella kvartsvågstransformatorer |
KR100304354B1 (ko) * | 1998-06-11 | 2001-09-24 | 구관영 | 용량성결합방식에의한이중대역신축가능형안테나 |
JP2000091827A (ja) * | 1998-09-07 | 2000-03-31 | Ace Technol Co Ltd | セラミック誘電体を用いた携帯通信端末器用ヘリカルアンテナ及びその製造方法 |
GB2344938A (en) | 1998-12-18 | 2000-06-21 | Nokia Mobile Phones Ltd | A multiple band, multiple co-axial element antenna |
US6268836B1 (en) * | 1999-04-28 | 2001-07-31 | The Whitaker Corporation | Antenna assembly adapted with an electrical plug |
CN1298079C (zh) * | 1999-12-23 | 2007-01-31 | 电子部品研究院 | 用于移动电信单元的双频带天线 |
US7158819B1 (en) * | 2000-06-29 | 2007-01-02 | Motorola, Inc. | Antenna apparatus with inner antenna and grounded outer helix antenna |
US20020119801A1 (en) * | 2001-02-28 | 2002-08-29 | Yasushi Nemoto | Portable telephone apparatus |
JP2003087019A (ja) * | 2001-09-13 | 2003-03-20 | Nec Saitama Ltd | 携帯無線機 |
US6608605B2 (en) * | 2001-12-10 | 2003-08-19 | Hewlett-Packard Development Company, L.P. | Multi-band uniform helical antenna and communication device having the same |
JP4067049B2 (ja) * | 2002-06-25 | 2008-03-26 | イー・エム・ダヴリュー・アンテナ カンパニー リミテッド | 多重帯域型アンテナ及びその製造方法 |
KR100441922B1 (ko) * | 2003-01-16 | 2004-07-27 | 이종문 | 듀얼밴드 안테나 및 듀얼밴드 안테나의 공진 주파수 조정방법 |
JP3839001B2 (ja) * | 2003-07-28 | 2006-11-01 | 埼玉日本電気株式会社 | 携帯無線機 |
ES1058359Y (es) * | 2004-09-23 | 2005-03-16 | Plesik S L | Antena de recepcion y emision. |
US7312758B2 (en) * | 2006-04-04 | 2007-12-25 | Harris Corporation | Dual gain handheld radio antenna |
JP4514814B2 (ja) * | 2008-06-04 | 2010-07-28 | 株式会社日本自動車部品総合研究所 | アンテナ装置 |
JP4732485B2 (ja) * | 2008-06-04 | 2011-07-27 | 株式会社日本自動車部品総合研究所 | アンテナ装置 |
EP2306589A1 (en) * | 2009-10-05 | 2011-04-06 | Research In Motion Limited | Mobile communication device with a matched dual band antenna |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4442438A (en) * | 1982-03-29 | 1984-04-10 | Motorola, Inc. | Helical antenna structure capable of resonating at two different frequencies |
US4868576A (en) * | 1988-11-02 | 1989-09-19 | Motorola, Inc. | Extendable antenna for portable cellular telephones with ground radiator |
US5204687A (en) * | 1990-07-19 | 1993-04-20 | Galtronics Ltd. | Electrical device and electrical transmitter-receiver particularly useful in a ct2 cordless telephone |
SE501551C2 (sv) * | 1992-10-29 | 1995-03-13 | Allgon Ab | Antennanordning för bärbar utrustning |
SE500331C2 (sv) * | 1993-05-24 | 1994-06-06 | Allgon Ab | Antennanordning för bärbar kommunikationsutrustning |
EP0634806A1 (en) * | 1993-07-13 | 1995-01-18 | Kabushiki Kaisha Yokowo | Radio antenna |
US5469177A (en) * | 1993-09-15 | 1995-11-21 | Motorola, Inc. | Antenna assembly and method therefor |
SE514027C2 (sv) * | 1993-10-29 | 2000-12-11 | Allgon Ab | Bredbandig antennanordning |
JP2944444B2 (ja) * | 1995-01-12 | 1999-09-06 | 日本電気株式会社 | 携帯無線機 |
FI98165C (sv) * | 1995-06-05 | 1997-04-25 | Lk Products Oy | Dubbelverkande antenn |
US5583520A (en) * | 1995-07-28 | 1996-12-10 | Motorola, Inc. | Matched input antenna for a portable radio |
US5650789A (en) * | 1995-10-10 | 1997-07-22 | Galtronics Ltd. | Retractable antenna system |
AU7660596A (en) * | 1995-11-15 | 1997-06-05 | Allgon Ab | Dual band antenna means |
US5764191A (en) * | 1996-10-07 | 1998-06-09 | Sony Corporation | Retractable antenna assembly for a portable radio device |
US5945964A (en) * | 1997-02-19 | 1999-08-31 | Motorola, Inc. | Multi-band antenna structure for a portable radio |
-
1996
- 1996-02-13 SE SE9600538A patent/SE9600538D0/sv unknown
-
1997
- 1997-02-13 AU AU17414/97A patent/AU1741497A/en not_active Abandoned
- 1997-02-13 WO PCT/SE1997/000229 patent/WO1997030489A1/en active Application Filing
- 1997-11-10 US US08/966,852 patent/US6057807A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1997030489A1 (en) | 1997-08-21 |
US6057807A (en) | 2000-05-02 |
AU1741497A (en) | 1997-09-02 |
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