FI943339A - Ylimääräinen antennielementti - Google Patents
Ylimääräinen antennielementti Download PDFInfo
- Publication number
- FI943339A FI943339A FI943339A FI943339A FI943339A FI 943339 A FI943339 A FI 943339A FI 943339 A FI943339 A FI 943339A FI 943339 A FI943339 A FI 943339A FI 943339 A FI943339 A FI 943339A
- Authority
- FI
- Finland
- Prior art keywords
- antenna element
- additional antenna
- additional
- antenna
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
- H01Q5/25—Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
-
- 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
- H01Q5/378—Combination of fed elements with parasitic elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Telephone Set Structure (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9302420A SE512062C2 (sv) | 1993-07-14 | 1993-07-14 | Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning |
Publications (2)
Publication Number | Publication Date |
---|---|
FI943339A0 FI943339A0 (fi) | 1994-07-13 |
FI943339A true FI943339A (fi) | 1995-01-15 |
Family
ID=20390611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI943339A FI943339A (fi) | 1993-07-14 | 1994-07-13 | Ylimääräinen antennielementti |
Country Status (7)
Country | Link |
---|---|
US (1) | US5805112A (fi) |
EP (1) | EP0635898B1 (fi) |
JP (1) | JPH07154121A (fi) |
CN (1) | CN1042877C (fi) |
DE (1) | DE69428404T2 (fi) |
FI (1) | FI943339A (fi) |
SE (1) | SE512062C2 (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6340954B1 (en) | 1997-12-16 | 2002-01-22 | Filtronic Lk Oy | Dual-frequency helix antenna |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5708448A (en) * | 1995-06-16 | 1998-01-13 | Qualcomm Incorporated | Double helix antenna system |
US5583520A (en) * | 1995-07-28 | 1996-12-10 | Motorola, Inc. | Matched input antenna for a portable radio |
JPH09199922A (ja) * | 1996-01-12 | 1997-07-31 | Kyocera Corp | アンテナ装置 |
US5842115A (en) * | 1996-01-25 | 1998-11-24 | Ericsson Inc. | Time-duplex wireless telephone with improved hearing-aid compatibility |
JPH09294013A (ja) * | 1996-04-26 | 1997-11-11 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
SE509638C2 (sv) * | 1996-06-15 | 1999-02-15 | Allgon Ab | Meanderantennanordning |
WO1998002936A1 (en) * | 1996-07-16 | 1998-01-22 | Qualcomm Incorporated | Modified helical antenna |
US5963871A (en) * | 1996-10-04 | 1999-10-05 | Telefonaktiebolaget Lm Ericsson | Retractable multi-band antennas |
US6112102A (en) * | 1996-10-04 | 2000-08-29 | Telefonaktiebolaget Lm Ericsson | Multi-band non-uniform helical antennas |
US5945964A (en) * | 1997-02-19 | 1999-08-31 | Motorola, Inc. | Multi-band antenna structure for a portable radio |
GB2323476B (en) | 1997-03-20 | 2002-01-16 | David Ganeshmoorthy | Communication antenna and equipment |
US5923305A (en) * | 1997-09-15 | 1999-07-13 | Ericsson Inc. | Dual-band helix antenna with parasitic element and associated methods of operation |
US6329962B2 (en) | 1998-08-04 | 2001-12-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple band, multiple branch antenna for mobile phone |
US6310578B1 (en) * | 1997-10-28 | 2001-10-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Multiple band telescope type antenna for mobile phone |
US6127979A (en) * | 1998-02-27 | 2000-10-03 | Motorola, Inc. | Antenna adapted to operate in a plurality of frequency bands |
US5977928A (en) * | 1998-05-29 | 1999-11-02 | Telefonaktiebolaget Lm Ericsson | High efficiency, multi-band antenna for a radio communication device |
US6336036B1 (en) | 1998-07-08 | 2002-01-01 | Ericsson Inc. | Retractable dual-band tapped helical radiotelephone antennas |
US6353443B1 (en) | 1998-07-09 | 2002-03-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Miniature printed spiral antenna for mobile terminals |
US6166694A (en) * | 1998-07-09 | 2000-12-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Printed twin spiral dual band antenna |
JP2002525899A (ja) | 1998-09-16 | 2002-08-13 | シーメンス アクチエンゲゼルシヤフト | 複数の周波数帯域において動作可能なアンテナ |
US6343208B1 (en) | 1998-12-16 | 2002-01-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Printed multi-band patch antenna |
FI991043A (fi) * | 1999-05-06 | 2000-11-07 | Filtronic Lk Oy | Antennijärjestely, jolla on kaksi toimintataajuusaluetta |
CN1319266A (zh) * | 1999-08-03 | 2001-10-24 | 皇家菲利浦电子有限公司 | 双重特性天线和无线电装置 |
US6781549B1 (en) | 1999-10-12 | 2004-08-24 | Galtronics Ltd. | Portable antenna |
US6275198B1 (en) | 2000-01-11 | 2001-08-14 | Motorola, Inc. | Wide band dual mode antenna |
FI113220B (fi) * | 2000-06-12 | 2004-03-15 | Filtronic Lk Oy | Monikaista-antenni |
FI121519B (fi) | 2002-04-09 | 2010-12-15 | Pulse Finland Oy | Suuntakuvioiltaan muokattava antenni |
US6765536B2 (en) | 2002-05-09 | 2004-07-20 | Motorola, Inc. | Antenna with variably tuned parasitic element |
AU2003233168A1 (en) * | 2002-06-06 | 2003-12-22 | Galtronics Ltd. | Multi-band improvements to a monopole helical_antenna |
JP3955041B2 (ja) * | 2004-06-22 | 2007-08-08 | 松下電器産業株式会社 | 携帯電話機 |
JP4925685B2 (ja) * | 2006-02-15 | 2012-05-09 | 株式会社日本自動車部品総合研究所 | アンテナホルダ |
GR1005933B (el) * | 2006-02-24 | 2008-06-09 | Βασιλειος Μαστοροπουλος | Πολυελικοειδης κεραια. |
CN101692514B (zh) * | 2007-03-23 | 2013-07-17 | 启碁科技股份有限公司 | 可携式电子装置及其多频天线 |
JP5366302B2 (ja) * | 2009-04-30 | 2013-12-11 | パナソニック株式会社 | 携帯電話機 |
WO2011011928A1 (zh) * | 2009-07-31 | 2011-02-03 | 海能达通信股份有限公司 | 宽频的双频天线 |
EP2461421B1 (en) | 2009-07-31 | 2019-03-13 | Hytera Communications Corp., Ltd. | Dual frequency antenna |
JP2013219746A (ja) | 2012-03-15 | 2013-10-24 | Seiko Epson Corp | スリーブアンテナ及び無線通信装置 |
CN104362432A (zh) * | 2014-11-13 | 2015-02-18 | 杭州立方控股股份有限公司 | 一种印刷螺旋天线的制作方法 |
US10541465B2 (en) | 2015-11-11 | 2020-01-21 | Voxx International Corporation | Omni-directional television antenna with WiFi reception capability |
USD862426S1 (en) | 2016-07-08 | 2019-10-08 | Voxx International Corporation | Television antenna |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL206130A (fi) * | 1955-05-26 | |||
US3932873A (en) * | 1974-09-20 | 1976-01-13 | Rca Corporation | Shortened aperture dipole antenna |
US4138681A (en) * | 1977-08-29 | 1979-02-06 | Motorola, Inc. | Portable radio antenna |
HU182355B (en) * | 1981-07-10 | 1983-12-28 | Budapesti Radiotechnikai Gyar | Aerial array for handy radio transceiver |
US4442438A (en) * | 1982-03-29 | 1984-04-10 | Motorola, Inc. | Helical antenna structure capable of resonating at two different frequencies |
GB2141878B (en) * | 1982-09-30 | 1985-10-23 | Nat Res Dev | Aerials |
US4494122A (en) * | 1982-12-22 | 1985-01-15 | Motorola, Inc. | Antenna apparatus 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 |
SE468917B (sv) * | 1991-08-16 | 1993-04-05 | Ericsson Ge Mobile Communicat | Miniatyrantenn |
-
1993
- 1993-07-14 SE SE9302420A patent/SE512062C2/sv not_active IP Right Cessation
-
1994
- 1994-07-04 DE DE69428404T patent/DE69428404T2/de not_active Expired - Fee Related
- 1994-07-04 EP EP94850123A patent/EP0635898B1/en not_active Expired - Lifetime
- 1994-07-13 CN CN94108246A patent/CN1042877C/zh not_active Expired - Fee Related
- 1994-07-13 FI FI943339A patent/FI943339A/fi not_active Application Discontinuation
- 1994-07-14 JP JP6161960A patent/JPH07154121A/ja active Pending
-
1996
- 1996-06-03 US US08/656,901 patent/US5805112A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6340954B1 (en) | 1997-12-16 | 2002-01-22 | Filtronic Lk Oy | Dual-frequency helix antenna |
Also Published As
Publication number | Publication date |
---|---|
EP0635898A1 (en) | 1995-01-25 |
JPH07154121A (ja) | 1995-06-16 |
CN1102509A (zh) | 1995-05-10 |
FI943339A0 (fi) | 1994-07-13 |
EP0635898B1 (en) | 2001-09-26 |
DE69428404D1 (de) | 2001-10-31 |
SE512062C2 (sv) | 2000-01-17 |
SE9302420L (sv) | 1995-01-15 |
US5805112A (en) | 1998-09-08 |
CN1042877C (zh) | 1999-04-07 |
DE69428404T2 (de) | 2002-05-29 |
SE9302420D0 (sv) | 1993-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Free format text: TMI REIDEKA |