EP1371111A4 - Magnetic dipole and shielded spiral sheet antennas structures and methods - Google Patents
Magnetic dipole and shielded spiral sheet antennas structures and methodsInfo
- Publication number
- EP1371111A4 EP1371111A4 EP02724937A EP02724937A EP1371111A4 EP 1371111 A4 EP1371111 A4 EP 1371111A4 EP 02724937 A EP02724937 A EP 02724937A EP 02724937 A EP02724937 A EP 02724937A EP 1371111 A4 EP1371111 A4 EP 1371111A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- spiral sheet
- seam
- methods
- dielectric constant
- magnetic dipole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical 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
- 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
- H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
-
- 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
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/22—Longitudinal slot in boundary wall of waveguide or transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US781780 | 1991-10-23 | ||
US78172301A | 2001-02-12 | 2001-02-12 | |
US78177901A | 2001-02-12 | 2001-02-12 | |
US781779 | 2001-02-12 | ||
US09/781,780 US6677915B1 (en) | 2001-02-12 | 2001-02-12 | Shielded spiral sheet antenna structure and method |
US781723 | 2001-02-12 | ||
US09/781,720 US6567053B1 (en) | 2001-02-12 | 2001-02-12 | Magnetic dipole antenna structure and method |
US781720 | 2001-02-12 | ||
PCT/US2002/004228 WO2002065583A1 (en) | 2001-02-12 | 2002-02-11 | Magnetic dipole and shielded spiral sheet antennas structures and methods |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1371111A1 EP1371111A1 (en) | 2003-12-17 |
EP1371111A4 true EP1371111A4 (en) | 2005-07-13 |
EP1371111B1 EP1371111B1 (en) | 2008-10-22 |
Family
ID=27505755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02724937A Expired - Lifetime EP1371111B1 (en) | 2001-02-12 | 2002-02-11 | Magnetic dipole and shielded spiral sheet antennas structures and methods |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1371111B1 (en) |
KR (4) | KR20100037168A (en) |
AT (1) | ATE412259T1 (en) |
DE (1) | DE60229503D1 (en) |
WO (1) | WO2002065583A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1223637B1 (en) | 1999-09-20 | 2005-03-30 | Fractus, S.A. | Multilevel antennae |
WO2007141187A2 (en) | 2006-06-08 | 2007-12-13 | Fractus, S.A. | Distributed antenna system robust to human body loading effects |
US8738103B2 (en) | 2006-07-18 | 2014-05-27 | Fractus, S.A. | Multiple-body-configuration multimedia and smartphone multifunction wireless devices |
US7932869B2 (en) * | 2007-08-17 | 2011-04-26 | Ethertronics, Inc. | Antenna with volume of material |
US8570239B2 (en) | 2008-10-10 | 2013-10-29 | LHC2 Inc. | Spiraling surface antenna |
WO2010085706A2 (en) | 2009-01-23 | 2010-07-29 | Lhc2 Inc | Compact circularly polarized omni-directional antenna |
US8854266B2 (en) | 2011-08-23 | 2014-10-07 | Apple Inc. | Antenna isolation elements |
US8963794B2 (en) | 2011-08-23 | 2015-02-24 | Apple Inc. | Distributed loop antennas |
CN109586016B (en) * | 2018-10-26 | 2021-06-11 | 宁波大学 | Series-fed planar printed array antenna |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5781158A (en) * | 1995-04-25 | 1998-07-14 | Young Hoek Ko | Electric/magnetic microstrip antenna |
WO2001008255A1 (en) * | 1999-07-21 | 2001-02-01 | Rangestar Wireless, Inc. | Capacitively-tune broadband antenna structure |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4328502A (en) * | 1965-06-21 | 1982-05-04 | The United States Of America As Represented By The Secretary Of The Navy | Continuous slot antennas |
KR0139439B1 (en) * | 1995-04-25 | 1998-07-01 | 고영혁 | Microstrip antenna |
US5754143A (en) * | 1996-10-29 | 1998-05-19 | Southwest Research Institute | Switch-tuned meandered-slot antenna |
-
2002
- 2002-02-11 KR KR1020107004863A patent/KR20100037168A/en not_active Application Discontinuation
- 2002-02-11 WO PCT/US2002/004228 patent/WO2002065583A1/en not_active Application Discontinuation
- 2002-02-11 KR KR1020037010598A patent/KR100945124B1/en active IP Right Grant
- 2002-02-11 AT AT02724937T patent/ATE412259T1/en not_active IP Right Cessation
- 2002-02-11 DE DE60229503T patent/DE60229503D1/en not_active Expired - Fee Related
- 2002-02-11 EP EP02724937A patent/EP1371111B1/en not_active Expired - Lifetime
- 2002-02-11 KR KR1020087031485A patent/KR20090016491A/en not_active Application Discontinuation
- 2002-02-11 KR KR1020087014585A patent/KR20080064907A/en not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5781158A (en) * | 1995-04-25 | 1998-07-14 | Young Hoek Ko | Electric/magnetic microstrip antenna |
WO2001008255A1 (en) * | 1999-07-21 | 2001-02-01 | Rangestar Wireless, Inc. | Capacitively-tune broadband antenna structure |
Also Published As
Publication number | Publication date |
---|---|
KR100945124B1 (en) | 2010-03-02 |
WO2002065583A1 (en) | 2002-08-22 |
ATE412259T1 (en) | 2008-11-15 |
KR20080064907A (en) | 2008-07-09 |
KR20030084925A (en) | 2003-11-01 |
EP1371111B1 (en) | 2008-10-22 |
EP1371111A1 (en) | 2003-12-17 |
KR20100037168A (en) | 2010-04-08 |
KR20090016491A (en) | 2009-02-13 |
DE60229503D1 (en) | 2008-12-04 |
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