WO1998049742A1 - An antenna for a radio communications apparatus - Google Patents
An antenna for a radio communications apparatus Download PDFInfo
- Publication number
- WO1998049742A1 WO1998049742A1 PCT/SE1998/000764 SE9800764W WO9849742A1 WO 1998049742 A1 WO1998049742 A1 WO 1998049742A1 SE 9800764 W SE9800764 W SE 9800764W WO 9849742 A1 WO9849742 A1 WO 9849742A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna
- slots
- foil
- slot
- disposed
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 238000005755 formation reaction Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims description 27
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000011888 foil Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract description 2
- 239000011810 insulating material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- 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
- H01Q13/10—Resonant slot antennas
- H01Q13/16—Folded slot antennas
-
- 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
-
- 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
-
- 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
-
- 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
- H01Q13/10—Resonant slot antennas
-
- 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
- H01Q13/10—Resonant slot antennas
- H01Q13/106—Microstrip slot antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- 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
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed 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
- H01Q9/0407—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54689498A JP2001523414A (en) | 1997-04-30 | 1998-04-27 | Antenna for wireless communication device |
DE19882352T DE19882352T1 (en) | 1997-04-30 | 1998-04-27 | Antenna for radio and telephone devices |
EP98921943A EP1016159A1 (en) | 1997-04-30 | 1998-04-27 | An antenna for a radio communications apparatus |
BR9809782-2A BR9809782A (en) | 1997-04-30 | 1998-04-27 | Antenna for a radio communication device. |
US09/403,863 US6509879B2 (en) | 1997-04-30 | 1998-04-27 | Antenna for a radio communications apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9701646-3 | 1997-04-30 | ||
SE9701646A SE511295C2 (en) | 1997-04-30 | 1997-04-30 | Antenna for radio communication device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998049742A1 true WO1998049742A1 (en) | 1998-11-05 |
Family
ID=20406802
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1998/000764 WO1998049742A1 (en) | 1997-04-30 | 1998-04-27 | An antenna for a radio communications apparatus |
PCT/SE1998/000774 WO1998049743A1 (en) | 1997-04-30 | 1998-04-28 | Antenna for radio communications apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1998/000774 WO1998049743A1 (en) | 1997-04-30 | 1998-04-28 | Antenna for radio communications apparatus |
Country Status (7)
Country | Link |
---|---|
US (2) | US6509879B2 (en) |
EP (2) | EP1016159A1 (en) |
JP (2) | JP2001523414A (en) |
BR (2) | BR9809782A (en) |
DE (2) | DE19882352T1 (en) |
SE (1) | SE511295C2 (en) |
WO (2) | WO1998049742A1 (en) |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999043043A1 (en) * | 1998-02-19 | 1999-08-26 | Ericsson, Inc. | Dual band diversity antenna having parasitic radiating element |
WO2000036700A1 (en) * | 1998-12-16 | 2000-06-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Printed multi-band patch antenna |
EP1026774A2 (en) | 1999-01-26 | 2000-08-09 | Siemens Aktiengesellschaft | Antenna for wireless operated communication terminals |
WO2001017061A1 (en) * | 1999-09-01 | 2001-03-08 | Siemens Aktiengesellschaft | Multiband antenna |
WO2001052353A2 (en) * | 2000-01-12 | 2001-07-19 | Emag Technologies L.L.C. | Low cost compact omni-directional printed antenna |
US6323814B1 (en) | 2000-05-24 | 2001-11-27 | Bae Systems Information And Electronic Systems Integration Inc | Wideband meander line loaded antenna |
EP1170704A1 (en) * | 2000-07-04 | 2002-01-09 | acter AG | Portable access authorization device, GPS receiver and antenna |
WO2002035643A2 (en) * | 2000-10-19 | 2002-05-02 | Mobilian Corporation | Antenna polarization separation to provide signal isolation |
EP1221737A2 (en) * | 2000-12-27 | 2002-07-10 | The Furukawa Electric Co., Ltd. | Compact antenna and producing method thereof |
EP1241733A1 (en) * | 2001-03-15 | 2002-09-18 | Alcatel | PIFA antenna with slots |
US6486850B2 (en) | 2000-04-27 | 2002-11-26 | Bae Systems Information And Electronic Systems Integration Inc. | Single feed, multi-element antenna |
US6492953B2 (en) | 2000-05-31 | 2002-12-10 | Bae Systems Information And Electronic Systems Integration Inc. | Wideband meander line loaded antenna |
US6504508B2 (en) | 2000-05-04 | 2003-01-07 | Bae Systems Information And Electronic Systems Integration Inc | Printed circuit variable impedance transmission line antenna |
US6535167B2 (en) * | 2000-05-18 | 2003-03-18 | Sharp Kabushiki Kaisha | Laminate pattern antenna and wireless communication device equipped therewith |
WO2004010533A1 (en) * | 2002-07-19 | 2004-01-29 | Sony Ericsson Mobile Communications Japan, Inc. | Antenna device and portable radio communnication terminal |
US6690331B2 (en) | 2000-05-24 | 2004-02-10 | Bae Systems Information And Electronic Systems Integration Inc | Beamforming quad meanderline loaded antenna |
US6774745B2 (en) | 2000-04-27 | 2004-08-10 | Bae Systems Information And Electronic Systems Integration Inc | Activation layer controlled variable impedance transmission line |
US6906669B2 (en) | 2000-01-12 | 2005-06-14 | Emag Technologies, Inc. | Multifunction antenna |
US6995717B2 (en) | 2003-11-20 | 2006-02-07 | Pantech Co., Ltd. | Internal antenna for a mobile handset |
US7039437B2 (en) * | 2001-09-17 | 2006-05-02 | Nokia Corporation | Internal broadcast reception system for mobile phones |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE511295C2 (en) | 1997-04-30 | 1999-09-06 | Moteco Ab | Antenna for radio communication device |
US6124831A (en) * | 1999-07-22 | 2000-09-26 | Ericsson Inc. | Folded dual frequency band antennas for wireless communicators |
SE515832C2 (en) | 1999-12-16 | 2001-10-15 | Allgon Ab | Slot antenna arrangement |
GB2358963A (en) * | 2000-02-02 | 2001-08-08 | Nokia Mobile Phones Ltd | Mobile 'phone antenna |
US6501439B2 (en) * | 2000-05-26 | 2002-12-31 | Tyco Electronics Logistics Ag | Flexible substrate wide band, multi-frequency antenna system |
ATE291281T1 (en) * | 2001-01-24 | 2005-04-15 | Ericsson Telefon Ab L M | MULTI-BAND ANTENNA FOR USE IN A PORTABLE TELECOMMUNICATIONS DEVICE |
EP1363360A4 (en) * | 2001-02-23 | 2006-10-11 | Yokowo Seisakusho Kk | Antenna incorporating filter |
US6621455B2 (en) | 2001-12-18 | 2003-09-16 | Nokia Corp. | Multiband antenna |
EP1522122A1 (en) * | 2002-07-15 | 2005-04-13 | Fractus S.A. | Notched-fed antenna |
EP1586134A1 (en) * | 2003-01-24 | 2005-10-19 | Fractus, S.A. | Broadside high-directivity microstrip patch antennas |
FI113811B (en) * | 2003-03-31 | 2004-06-15 | Filtronic Lk Oy | Method of manufacturing antenna components |
JP4063729B2 (en) * | 2003-07-17 | 2008-03-19 | 株式会社日立製作所 | Antenna and wireless terminal |
FR2868610A1 (en) * | 2004-04-06 | 2005-10-07 | Thomson Licensing Sa | IMPROVEMENT TO SLOT-TYPE PLANAR ANTENNAS |
DE102004050598A1 (en) * | 2004-10-15 | 2006-04-27 | Daimlerchrysler Ag | Micro strip line antenna for use in automobile industry for transmitting and receiving e.g. circularly polarized satellite radio signal, has resonant unit enclosing recesses whose form deviates from rectangular form |
JP2008524917A (en) * | 2004-12-21 | 2008-07-10 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | Blind handover using load-compensated measurements |
DE102005030384B3 (en) * | 2005-06-29 | 2006-11-02 | Siemens Ag | Antenna for e.g. radiotelephone, has conductive strip that has output base portion squeezed to conductive strip frame through support frame when conductive strip frame and support portion are installed in radiotelephone |
EP1911124A1 (en) * | 2005-07-21 | 2008-04-16 | Fractus, S.A. | Handheld device with two antennas, and method of enhancing the isolation between the antennas |
US7773041B2 (en) | 2006-07-12 | 2010-08-10 | Apple Inc. | Antenna system |
CN101145637B (en) * | 2006-09-11 | 2011-07-06 | 智易科技股份有限公司 | 3-dimension antenna and its making method |
US7595759B2 (en) * | 2007-01-04 | 2009-09-29 | Apple Inc. | Handheld electronic devices with isolated antennas |
US8350761B2 (en) * | 2007-01-04 | 2013-01-08 | Apple Inc. | Antennas for handheld electronic devices |
US7672142B2 (en) * | 2007-01-05 | 2010-03-02 | Apple Inc. | Grounded flexible circuits |
US7889139B2 (en) * | 2007-06-21 | 2011-02-15 | Apple Inc. | Handheld electronic device with cable grounding |
US8432321B2 (en) * | 2007-04-10 | 2013-04-30 | Nokia Corporation | Antenna arrangement and antenna housing |
US7876274B2 (en) | 2007-06-21 | 2011-01-25 | Apple Inc. | Wireless handheld electronic device |
US7612725B2 (en) | 2007-06-21 | 2009-11-03 | Apple Inc. | Antennas for handheld electronic devices with conductive bezels |
US9838059B2 (en) | 2007-06-21 | 2017-12-05 | Apple Inc. | Handheld electronic touch screen communication device |
US7911387B2 (en) * | 2007-06-21 | 2011-03-22 | Apple Inc. | Handheld electronic device antennas |
US8106836B2 (en) | 2008-04-11 | 2012-01-31 | Apple Inc. | Hybrid antennas for electronic devices |
US8102319B2 (en) | 2008-04-11 | 2012-01-24 | Apple Inc. | Hybrid antennas for electronic devices |
US7933123B2 (en) | 2008-04-11 | 2011-04-26 | Apple Inc. | Portable electronic device with two-piece housing |
US8711044B2 (en) | 2009-11-12 | 2014-04-29 | Nokia Corporation | Antenna arrangement and antenna housing |
US9172139B2 (en) * | 2009-12-03 | 2015-10-27 | Apple Inc. | Bezel gap antennas |
US8270914B2 (en) * | 2009-12-03 | 2012-09-18 | Apple Inc. | Bezel gap antennas |
US9160056B2 (en) | 2010-04-01 | 2015-10-13 | Apple Inc. | Multiband antennas formed from bezel bands with gaps |
NL2007477A (en) | 2010-10-22 | 2012-04-24 | Asml Netherlands Bv | Method of optimizing a lithographic process, device manufacturing method, lithographic apparatus, computer program product and simulation apparatus. |
US8947303B2 (en) | 2010-12-20 | 2015-02-03 | Apple Inc. | Peripheral electronic device housing members with gaps and dielectric coatings |
US9246221B2 (en) | 2011-03-07 | 2016-01-26 | Apple Inc. | Tunable loop antennas |
US9166279B2 (en) | 2011-03-07 | 2015-10-20 | Apple Inc. | Tunable antenna system with receiver diversity |
NL2008285A (en) | 2011-03-11 | 2012-09-12 | Asml Netherlands Bv | Method of controlling a lithographic apparatus, device manufacturing method, lithographic apparatus, computer program product and method of improving a mathematical model of a lithographic process. |
US9350069B2 (en) | 2012-01-04 | 2016-05-24 | Apple Inc. | Antenna with switchable inductor low-band tuning |
CN104253300A (en) * | 2013-06-26 | 2014-12-31 | 重庆美桀电子科技有限公司 | Dual-band antenna capable of transmitting and receiving WiFi (Wireless Fidelity) and GPS (Global Positioning System) signals |
CN105789837A (en) * | 2014-12-26 | 2016-07-20 | 环旭电子股份有限公司 | Antenna for wireless communication |
CN105870617A (en) * | 2016-05-06 | 2016-08-17 | 深圳洲斯移动物联网技术有限公司 | Ultra-small 433 MHz built-in FPC antenna |
CN106102389B (en) * | 2016-08-16 | 2018-05-29 | 广东欧珀移动通信有限公司 | A kind of processing method of housing, housing and mobile terminal |
KR102486184B1 (en) * | 2018-07-06 | 2023-01-10 | 삼성전자주식회사 | Antenna structure and electronic device including the same |
KR20210004752A (en) * | 2019-07-05 | 2021-01-13 | 삼성전자주식회사 | Antenna structure and electronic device including the same |
US11450969B1 (en) * | 2022-06-01 | 2022-09-20 | King Fahd University Of Petroleum And Minerals | Compact slot-based antenna design for narrow band internet of things applications |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4335385A (en) * | 1978-07-11 | 1982-06-15 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Stripline antennas |
US4398199A (en) * | 1980-03-10 | 1983-08-09 | Toshio Makimoto | Circularly polarized microstrip line antenna |
AT396532B (en) * | 1991-12-11 | 1993-10-25 | Siemens Ag Oesterreich | ANTENNA ARRANGEMENT, ESPECIALLY FOR COMMUNICATION TERMINALS |
Family Cites Families (14)
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US3702481A (en) * | 1971-07-16 | 1972-11-07 | Us Air Force | Satellite unfurlable antenna array |
US4443802A (en) | 1981-04-22 | 1984-04-17 | University Of Illinois Foundation | Stripline fed hybrid slot antenna |
US5642120A (en) | 1993-03-29 | 1997-06-24 | Seiko Epson Corporation | Antenna device and wireless apparatus employing the same |
US5757326A (en) | 1993-03-29 | 1998-05-26 | Seiko Epson Corporation | Slot antenna device and wireless apparatus employing the antenna device |
JP3123363B2 (en) * | 1994-10-04 | 2001-01-09 | 三菱電機株式会社 | Portable radio |
KR100355263B1 (en) * | 1995-09-05 | 2002-12-31 | 가부시끼가이샤 히다치 세이사꾸쇼 | Coaxial Resonant Slot Antenna, Manufacturing Method and Portable Wireless Terminal |
JP3114605B2 (en) * | 1996-02-14 | 2000-12-04 | 株式会社村田製作所 | Surface mount antenna and communication device using the same |
US5955997A (en) * | 1996-05-03 | 1999-09-21 | Garmin Corporation | Microstrip-fed cylindrical slot antenna |
JP3296189B2 (en) * | 1996-06-03 | 2002-06-24 | 三菱電機株式会社 | Antenna device |
US5754143A (en) * | 1996-10-29 | 1998-05-19 | Southwest Research Institute | Switch-tuned meandered-slot antenna |
SE511295C2 (en) | 1997-04-30 | 1999-09-06 | Moteco Ab | Antenna for radio communication device |
US5872542A (en) | 1998-02-13 | 1999-02-16 | Federal Data Corporation | Optically transparent microstrip patch and slot antennas |
US6040803A (en) * | 1998-02-19 | 2000-03-21 | Ericsson Inc. | Dual band diversity antenna having parasitic radiating element |
US6005524A (en) * | 1998-02-26 | 1999-12-21 | Ericsson Inc. | Flexible diversity antenna |
-
1997
- 1997-04-30 SE SE9701646A patent/SE511295C2/en not_active IP Right Cessation
-
1998
- 1998-04-27 JP JP54689498A patent/JP2001523414A/en active Pending
- 1998-04-27 EP EP98921943A patent/EP1016159A1/en not_active Withdrawn
- 1998-04-27 DE DE19882352T patent/DE19882352T1/en not_active Withdrawn
- 1998-04-27 WO PCT/SE1998/000764 patent/WO1998049742A1/en not_active Application Discontinuation
- 1998-04-27 US US09/403,863 patent/US6509879B2/en not_active Expired - Fee Related
- 1998-04-27 BR BR9809782-2A patent/BR9809782A/en not_active IP Right Cessation
- 1998-04-28 DE DE19882353T patent/DE19882353T1/en not_active Withdrawn
- 1998-04-28 JP JP54689898A patent/JP2001522558A/en active Pending
- 1998-04-28 EP EP98920793A patent/EP0979536A1/en not_active Withdrawn
- 1998-04-28 BR BR9809332-0A patent/BR9809332A/en not_active IP Right Cessation
- 1998-04-28 WO PCT/SE1998/000774 patent/WO1998049743A1/en not_active Application Discontinuation
- 1998-04-28 US US09/403,865 patent/US6337662B1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4335385A (en) * | 1978-07-11 | 1982-06-15 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Stripline antennas |
US4398199A (en) * | 1980-03-10 | 1983-08-09 | Toshio Makimoto | Circularly polarized microstrip line antenna |
AT396532B (en) * | 1991-12-11 | 1993-10-25 | Siemens Ag Oesterreich | ANTENNA ARRANGEMENT, ESPECIALLY FOR COMMUNICATION TERMINALS |
Cited By (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6040803A (en) * | 1998-02-19 | 2000-03-21 | Ericsson Inc. | Dual band diversity antenna having parasitic radiating element |
WO1999043043A1 (en) * | 1998-02-19 | 1999-08-26 | Ericsson, Inc. | Dual band diversity antenna having parasitic radiating element |
GB2363911A (en) * | 1998-12-16 | 2002-01-09 | Ericsson Telefon Ab L M | Printed multi-band patch antenna |
WO2000036700A1 (en) * | 1998-12-16 | 2000-06-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Printed multi-band patch antenna |
GB2363911B (en) * | 1998-12-16 | 2003-11-26 | Ericsson Telefon Ab L M | Printed multi-band patch antenna |
US6343208B1 (en) | 1998-12-16 | 2002-01-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Printed multi-band patch antenna |
EP1026774A2 (en) | 1999-01-26 | 2000-08-09 | Siemens Aktiengesellschaft | Antenna for wireless operated communication terminals |
EP1026774A3 (en) * | 1999-01-26 | 2000-08-30 | Siemens Aktiengesellschaft | Antenna for wireless operated communication terminals |
WO2001017061A1 (en) * | 1999-09-01 | 2001-03-08 | Siemens Aktiengesellschaft | Multiband antenna |
US6480162B2 (en) | 2000-01-12 | 2002-11-12 | Emag Technologies, Llc | Low cost compact omini-directional printed antenna |
WO2001052353A3 (en) * | 2000-01-12 | 2001-12-13 | Emag Technologies L L C | Low cost compact omni-directional printed antenna |
WO2001052353A2 (en) * | 2000-01-12 | 2001-07-19 | Emag Technologies L.L.C. | Low cost compact omni-directional printed antenna |
US6906669B2 (en) | 2000-01-12 | 2005-06-14 | Emag Technologies, Inc. | Multifunction antenna |
US6486850B2 (en) | 2000-04-27 | 2002-11-26 | Bae Systems Information And Electronic Systems Integration Inc. | Single feed, multi-element antenna |
US6774745B2 (en) | 2000-04-27 | 2004-08-10 | Bae Systems Information And Electronic Systems Integration Inc | Activation layer controlled variable impedance transmission line |
US6504508B2 (en) | 2000-05-04 | 2003-01-07 | Bae Systems Information And Electronic Systems Integration Inc | Printed circuit variable impedance transmission line antenna |
US6535167B2 (en) * | 2000-05-18 | 2003-03-18 | Sharp Kabushiki Kaisha | Laminate pattern antenna and wireless communication device equipped therewith |
US6323814B1 (en) | 2000-05-24 | 2001-11-27 | Bae Systems Information And Electronic Systems Integration Inc | Wideband meander line loaded antenna |
US6690331B2 (en) | 2000-05-24 | 2004-02-10 | Bae Systems Information And Electronic Systems Integration Inc | Beamforming quad meanderline loaded antenna |
US6492953B2 (en) | 2000-05-31 | 2002-12-10 | Bae Systems Information And Electronic Systems Integration Inc. | Wideband meander line loaded antenna |
EP1170704A1 (en) * | 2000-07-04 | 2002-01-09 | acter AG | Portable access authorization device, GPS receiver and antenna |
WO2002035643A3 (en) * | 2000-10-19 | 2002-10-31 | Mobilian Corp | Antenna polarization separation to provide signal isolation |
WO2002035643A2 (en) * | 2000-10-19 | 2002-05-02 | Mobilian Corporation | Antenna polarization separation to provide signal isolation |
US6630911B2 (en) | 2000-12-27 | 2003-10-07 | The Furukawa Electric Co., Ltd. | Compact antenna and producing method thereof |
EP1221737A3 (en) * | 2000-12-27 | 2003-02-26 | The Furukawa Electric Co., Ltd. | Compact antenna and producing method thereof |
EP1221737A2 (en) * | 2000-12-27 | 2002-07-10 | The Furukawa Electric Co., Ltd. | Compact antenna and producing method thereof |
EP1241733A1 (en) * | 2001-03-15 | 2002-09-18 | Alcatel | PIFA antenna with slots |
US7039437B2 (en) * | 2001-09-17 | 2006-05-02 | Nokia Corporation | Internal broadcast reception system for mobile phones |
WO2004010533A1 (en) * | 2002-07-19 | 2004-01-29 | Sony Ericsson Mobile Communications Japan, Inc. | Antenna device and portable radio communnication terminal |
US7053848B2 (en) | 2002-07-19 | 2006-05-30 | Sony Ericsson Mobile Communications Japan, Inc. | Antenna device and portable radio communication terminal |
CN100375335C (en) * | 2002-07-19 | 2008-03-12 | 索尼爱立信移动通信日本株式会社 | Antenna device and portable radio communnication terminal |
KR101025680B1 (en) * | 2002-07-19 | 2011-03-30 | 소니 에릭슨 모빌 커뮤니케이션즈 재팬, 아이엔씨. | Antenna device and portable radio communication terminal |
US6995717B2 (en) | 2003-11-20 | 2006-02-07 | Pantech Co., Ltd. | Internal antenna for a mobile handset |
US7259720B2 (en) | 2003-11-20 | 2007-08-21 | Pantech Co., Ltd | Internal antenna for a mobile handset |
Also Published As
Publication number | Publication date |
---|---|
WO1998049743A1 (en) | 1998-11-05 |
EP0979536A1 (en) | 2000-02-16 |
DE19882352T1 (en) | 2000-05-25 |
SE511295C2 (en) | 1999-09-06 |
DE19882353T1 (en) | 2000-04-13 |
US6509879B2 (en) | 2003-01-21 |
BR9809782A (en) | 2000-06-20 |
SE9701646D0 (en) | 1997-04-30 |
BR9809332A (en) | 2000-07-04 |
JP2001522558A (en) | 2001-11-13 |
US6337662B1 (en) | 2002-01-08 |
US20020030627A1 (en) | 2002-03-14 |
EP1016159A1 (en) | 2000-07-05 |
JP2001523414A (en) | 2001-11-20 |
SE9701646L (en) | 1999-02-04 |
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