AT347183T - Folded mono bowtie antennas and antenna systems for cellular and other wireless communication systems - Google Patents

Folded mono bowtie antennas and antenna systems for cellular and other wireless communication systems

Info

Publication number
AT347183T
AT347183T AT97929978T AT97929978T AT347183T AT 347183 T AT347183 T AT 347183T AT 97929978 T AT97929978 T AT 97929978T AT 97929978 T AT97929978 T AT 97929978T AT 347183 T AT347183 T AT 347183T
Authority
AT
Austria
Prior art keywords
cellular
wireless communication
systems
communication systems
bowtie antennas
Prior art date
Application number
AT97929978T
Other languages
German (de)
Inventor
John Kenneth Reece
John L Aden
Original Assignee
Xircom Wireless Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to US08/673,871 priority Critical patent/US5771025A/en
Priority to US08/709,275 priority patent/US5771024A/en
Application filed by Xircom Wireless Inc filed Critical Xircom Wireless Inc
Publication of AT347183T publication Critical patent/AT347183T/en

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40Element having extended radiating surface
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28Conical, 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28Conical, 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
    • H01Q9/285Planar dipole
AT97929978T 1996-07-02 1997-06-16 Folded mono bowtie antennas and antenna systems for cellular and other wireless communication systems AT347183T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US08/673,871 US5771025A (en) 1996-07-02 1996-07-02 Folded mono-bow antennas and antenna systems for use in cellular and other wireless communication systems
US08/709,275 US5771024A (en) 1996-07-02 1996-09-06 Folded mono-bow antennas and antenna systems for use in cellular and other wireless communications systems

Publications (1)

Publication Number Publication Date
AT347183T true AT347183T (en) 2006-12-15

Family

ID=27101039

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97929978T AT347183T (en) 1996-07-02 1997-06-16 Folded mono bowtie antennas and antenna systems for cellular and other wireless communication systems

Country Status (7)

Country Link
US (3) US6121935A (en)
EP (1) EP0907984B1 (en)
AT (1) AT347183T (en)
AU (1) AU3391297A (en)
DE (1) DE69737021D1 (en)
ID (1) ID17608A (en)
WO (1) WO1998000882A1 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5952983A (en) * 1997-05-14 1999-09-14 Andrew Corporation High isolation dual polarized antenna system using dipole radiating elements
US6310584B1 (en) * 2000-01-18 2001-10-30 Xircom Wireless, Inc. Low profile high polarization purity dual-polarized antennas
US6359596B1 (en) * 2000-07-28 2002-03-19 Lockheed Martin Corporation Integrated circuit mm-wave antenna structure
US6762729B2 (en) * 2001-09-03 2004-07-13 Houkou Electric Co., Ltd. Slotted bow tie antenna with parasitic element, and slotted bow tie array antenna with parasitic element
US20030161410A1 (en) * 2002-02-26 2003-08-28 Martin Smith Radio communications device with adaptive combination
US6650301B1 (en) 2002-06-19 2003-11-18 Andrew Corp. Single piece twin folded dipole antenna
US20040036655A1 (en) * 2002-08-22 2004-02-26 Robert Sainati Multi-layer antenna structure
US7027838B2 (en) * 2002-09-10 2006-04-11 Motorola, Inc. Duel grounded internal antenna
JP2004328693A (en) * 2002-11-27 2004-11-18 Taiyo Yuden Co Ltd Antenna and dielectric substrate for antenna
JP3975219B2 (en) * 2002-11-27 2007-09-12 太陽誘電株式会社 Antenna, dielectric substrate for antenna, and wireless communication card
JP2004328703A (en) * 2002-11-27 2004-11-18 Taiyo Yuden Co Ltd Antenna
JP4170828B2 (en) 2002-11-27 2008-10-22 太陽誘電株式会社 Antenna and dielectric substrate for antenna
JP2004328694A (en) * 2002-11-27 2004-11-18 Taiyo Yuden Co Ltd Antenna and wireless communication card
US7224985B2 (en) * 2003-01-16 2007-05-29 Lockheed Martin, Corp. Antenna segment system
EP1469553A1 (en) * 2003-04-15 2004-10-20 Hewlett-Packard Development Company, L.P. Monopole antenna assembly
EP1469551A1 (en) * 2003-04-15 2004-10-20 Hewlett-Packard Development Company, L.P. Single-mode antenna assembly with planar monopole and grounded parasitic elements
EP1469554A1 (en) * 2003-04-15 2004-10-20 Hewlett-Packard Development Company, L.P. Dual-access monopole antenna assembly
TW568368U (en) * 2003-05-07 2003-12-21 Hon Hai Prec Ind Co Ltd Connector-type antenna
US6985114B2 (en) * 2003-06-09 2006-01-10 Houkou Electric Co., Ltd. Multi-frequency antenna and constituting method thereof
JP4152840B2 (en) * 2003-09-11 2008-09-17 太陽誘電株式会社 Communication device
US7126553B1 (en) 2003-10-02 2006-10-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Deployable antenna
WO2005048398A2 (en) * 2003-10-28 2005-05-26 Dsp Group Inc. Multi-band dipole antenna structure for wireless communications
TWI239122B (en) * 2004-04-29 2005-09-01 Ind Tech Res Inst Omnidirectional broadband monopole antenna
US7394440B2 (en) * 2005-02-10 2008-07-01 Interdigital Technology Corporation Three-dimensional antenna fabrication from multiple two-dimensional structures
US7333068B2 (en) * 2005-11-15 2008-02-19 Clearone Communications, Inc. Planar anti-reflective interference antennas with extra-planar element extensions
US7773041B2 (en) * 2006-07-12 2010-08-10 Apple Inc. Antenna system
JP4528848B2 (en) * 2008-06-30 2010-08-25 株式会社東芝 Connection structure of antenna element and coaxial connector
JPWO2011115094A1 (en) * 2010-03-15 2013-06-27 日本電気株式会社 Noise suppression structure
US9112276B2 (en) * 2012-03-21 2015-08-18 Ethertronics, Inc. Wideband antenna with low passive intermodulation attributes
CN105182281B (en) * 2015-10-23 2017-08-08 成都九华圆通科技发展有限公司 A kind of monitoring and direction-finding device with t-antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256522A (en) * 1962-02-20 1966-06-14 Metalurgica Biasia Ind E Com L Tv antenna with circular semi-dipoles
US4218685A (en) * 1978-10-17 1980-08-19 Nasa Coaxial phased array antenna
US4287518A (en) * 1980-04-30 1981-09-01 Nasa Cavity-backed, micro-strip dipole antenna array
CN87211386U (en) * 1987-11-16 1988-08-24 上海市东海军工技术工程公司 Fully frequency channel planar tv receiving antenna
GB2291271B (en) * 1994-07-09 1998-05-13 Northern Telecom Ltd Communications antenna structure

Also Published As

Publication number Publication date
US20020015000A1 (en) 2002-02-07
DE69737021D1 (en) 2007-01-11
WO1998000882A1 (en) 1998-01-08
EP0907984A1 (en) 1999-04-14
EP0907984A4 (en) 2001-01-31
EP0907984B1 (en) 2006-11-29
US6121935A (en) 2000-09-19
ID17608A (en) 1998-01-15
US6208311B1 (en) 2001-03-27
AU3391297A (en) 1998-01-21

Similar Documents

Publication Publication Date Title
GB2310978B (en) Radio based collision detection for wireless communication system
GB2310543B (en) An antenna
DE69841717D1 (en) Mobile communication system, base station and mobile station
GB2309592B (en) An Antenna
DE69724253D1 (en) Meandering antenna arrangement
GB2333400B (en) Base station antenna for dual polarization
DE69533862D1 (en) Base station for cellular telecommunication system with antenna control arrangement and antenna control arrangement
DE69824262D1 (en) Antenna
DE69729703T2 (en) Mobile station
KR100184927B1 (en) Two position fold-over dipole antenna
DE69532860T2 (en) Full duplex radio receiver
DE69839659D1 (en) Simple antenna for two frequencies
DE60025396D1 (en) Cellular radio communication system
DE69736504D1 (en) Wireless communication system with time and space layer architecture using multi-element antennas
DE69837530D1 (en) Antenna arrangement for base station
DE69816583D1 (en) Antenna for mobile communication device
DE60011823D1 (en) Flat antenna for two frequencies and radio with such an antenna
DE69905436T2 (en) Dual mode antenna for base station
DK0824840T3 (en) Cellular radio positioning system
DE69734385D1 (en) Wireless communication systems
DE69731230D1 (en) Micro strip conductor group antenna
DE69723103D1 (en) Four-wire spiral antenna systems for two frequency bands and method therefor
DE69835937D1 (en) Two-frequency switches, assembly with common two-frequency antenna and mobile two-frequency radio transmission equipment therewith
DE69731266D1 (en) Common antenna and portable radio with such an antenna
AU673381B2 (en) Cellular mobile radio system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties