TW377522B - Omnidirectional antenna - Google Patents
Omnidirectional antennaInfo
- Publication number
- TW377522B TW377522B TW086116077A TW86116077A TW377522B TW 377522 B TW377522 B TW 377522B TW 086116077 A TW086116077 A TW 086116077A TW 86116077 A TW86116077 A TW 86116077A TW 377522 B TW377522 B TW 377522B
- Authority
- TW
- Taiwan
- Prior art keywords
- substrate
- antenna
- strip
- radiating
- pair
- Prior art date
Links
Classifications
-
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
-
- 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
- H01Q13/26—Surface waveguide constituted by a single conductor, e.g. strip conductor
-
- 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
- H01Q3/22—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 in accordance with variation of frequency of radiated wave
-
- 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
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
Landscapes
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/783,938 US5914695A (en) | 1997-01-17 | 1997-01-17 | Omnidirectional dipole antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
TW377522B true TW377522B (en) | 1999-12-21 |
Family
ID=25130876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086116077A TW377522B (en) | 1997-01-17 | 1997-10-29 | Omnidirectional antenna |
Country Status (4)
Country | Link |
---|---|
US (1) | US5914695A (zh) |
JP (1) | JP3431816B2 (zh) |
KR (1) | KR100265510B1 (zh) |
TW (1) | TW377522B (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6492942B1 (en) * | 1999-11-09 | 2002-12-10 | Com Dev International, Inc. | Content-based adaptive parasitic array antenna system |
US6507320B2 (en) | 2000-04-12 | 2003-01-14 | Raytheon Company | Cross slot antenna |
US6518844B1 (en) | 2000-04-13 | 2003-02-11 | Raytheon Company | Suspended transmission line with embedded amplifier |
US6622370B1 (en) | 2000-04-13 | 2003-09-23 | Raytheon Company | Method for fabricating suspended transmission line |
US6535088B1 (en) | 2000-04-13 | 2003-03-18 | Raytheon Company | Suspended transmission line and method |
US6552635B1 (en) | 2000-04-13 | 2003-04-22 | Raytheon Company | Integrated broadside conductor for suspended transmission line and method |
US6542048B1 (en) | 2000-04-13 | 2003-04-01 | Raytheon Company | Suspended transmission line with embedded signal channeling device |
US6747605B2 (en) | 2001-05-07 | 2004-06-08 | Atheros Communications, Inc. | Planar high-frequency antenna |
US6642898B2 (en) | 2001-05-15 | 2003-11-04 | Raytheon Company | Fractal cross slot antenna |
US6734828B2 (en) | 2001-07-25 | 2004-05-11 | Atheros Communications, Inc. | Dual band planar high-frequency antenna |
US6741219B2 (en) | 2001-07-25 | 2004-05-25 | Atheros Communications, Inc. | Parallel-feed planar high-frequency antenna |
US20040036655A1 (en) * | 2002-08-22 | 2004-02-26 | Robert Sainati | Multi-layer antenna structure |
US6943749B2 (en) * | 2003-01-31 | 2005-09-13 | M&Fc Holding, Llc | Printed circuit board dipole antenna structure with impedance matching trace |
US6885264B1 (en) | 2003-03-06 | 2005-04-26 | Raytheon Company | Meandered-line bandpass filter |
US7088299B2 (en) * | 2003-10-28 | 2006-08-08 | Dsp Group Inc. | Multi-band antenna structure |
JP4555019B2 (ja) * | 2004-01-27 | 2010-09-29 | 八木アンテナ株式会社 | Uhf帯用広帯域アンテナ |
US20050237255A1 (en) * | 2004-02-05 | 2005-10-27 | Amphenol-T&M Antennas | Small footprint dual band dipole antennas for wireless networking |
US7126439B2 (en) * | 2004-03-10 | 2006-10-24 | Research In Motion Limited | Bow tie coupler |
JP4735368B2 (ja) | 2006-03-28 | 2011-07-27 | 富士通株式会社 | 平面アンテナ |
US20090128414A1 (en) * | 2007-11-16 | 2009-05-21 | Smartant Telecom Co., Ltd. | High gain omni-directional antenna |
US20100060526A1 (en) * | 2008-09-05 | 2010-03-11 | Smartant Telecom Co., Ltd. | Omnidirectional antenna |
US8427337B2 (en) * | 2009-07-10 | 2013-04-23 | Aclara RF Systems Inc. | Planar dipole antenna |
TWI619313B (zh) * | 2016-04-29 | 2018-03-21 | 和碩聯合科技股份有限公司 | 電子裝置及其雙頻印刷式天線 |
US10490341B2 (en) * | 2017-08-17 | 2019-11-26 | Advanced Semiconductor Engineering, Inc. | Electrical device |
WO2020031364A1 (ja) * | 2018-08-10 | 2020-02-13 | 森田テック株式会社 | アンテナ装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3887925A (en) * | 1973-07-31 | 1975-06-03 | Itt | Linearly polarized phased antenna array |
US5229782A (en) * | 1991-07-19 | 1993-07-20 | Conifer Corporation | Stacked dual dipole MMDS feed |
US5767809A (en) * | 1996-03-07 | 1998-06-16 | Industrial Technology Research Institute | OMNI-directional horizontally polarized Alford loop strip antenna |
-
1997
- 1997-01-17 US US08/783,938 patent/US5914695A/en not_active Expired - Lifetime
- 1997-09-30 KR KR1019970050296A patent/KR100265510B1/ko not_active IP Right Cessation
- 1997-10-29 TW TW086116077A patent/TW377522B/zh not_active IP Right Cessation
-
1998
- 1998-01-13 JP JP00441398A patent/JP3431816B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5914695A (en) | 1999-06-22 |
KR19980069982A (ko) | 1998-10-26 |
JP3431816B2 (ja) | 2003-07-28 |
JPH10247816A (ja) | 1998-09-14 |
KR100265510B1 (ko) | 2000-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4A | Expiration of patent term of an invention patent |