JPS4874856A - - Google Patents

Info

Publication number
JPS4874856A
JPS4874856A JP48004267A JP426773A JPS4874856A JP S4874856 A JPS4874856 A JP S4874856A JP 48004267 A JP48004267 A JP 48004267A JP 426773 A JP426773 A JP 426773A JP S4874856 A JPS4874856 A JP S4874856A
Authority
JP
Japan
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
Application number
JP48004267A
Other languages
Japanese (ja)
Other versions
JPS5525531B2 (en
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
Application filed filed Critical
Publication of JPS4874856A publication Critical patent/JPS4874856A/ja
Publication of JPS5525531B2 publication Critical patent/JPS5525531B2/ja
Expired legal-status Critical Current

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
    • H01Q9/16—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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
JP734267A 1971-12-27 1972-12-26 Expired JPS5525531B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21243171A 1971-12-27 1971-12-27

Publications (2)

Publication Number Publication Date
JPS4874856A true JPS4874856A (en) 1973-10-09
JPS5525531B2 JPS5525531B2 (en) 1980-07-07

Family

ID=22790976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP734267A Expired JPS5525531B2 (en) 1971-12-27 1972-12-26

Country Status (5)

Country Link
US (1) US3721990A (en)
JP (1) JPS5525531B2 (en)
CA (1) CA976629A (en)
DE (1) DE2262511C3 (en)
GB (1) GB1410959A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09281186A (en) * 1996-04-12 1997-10-31 Nec Corp Circuit for measuring delay time characteristic

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JPS5753684B2 (en) * 1973-06-15 1982-11-15
JPS5017751A (en) * 1973-06-15 1975-02-25
US3972045A (en) * 1974-05-20 1976-07-27 Bell & Howell Company Aircraft with television system
GB1515533A (en) * 1975-08-20 1978-06-28 C S Antennas Ltd Aerials
US8368607B2 (en) * 2007-12-05 2013-02-05 Antennas Direct, Inc. Antenna assemblies with antenna elements and reflectors
USD867347S1 (en) 2008-02-29 2019-11-19 Antennas Direct, Inc. Antenna
USD868045S1 (en) 2008-02-29 2019-11-26 Antennas Direct, Inc. Antenna
US10957979B2 (en) 2018-12-06 2021-03-23 Antennas Direct, Inc. Antenna assemblies
US20140292597A1 (en) 2007-12-05 2014-10-02 Antennas Direct, Inc. Antenna assemblies with tapered loop antenna elements
USD881172S1 (en) 1975-11-03 2020-04-14 Antennas Direct, Inc. Antenna and base stand
USD809490S1 (en) 2008-02-29 2018-02-06 Antennas Direct, Inc. Antenna
US7839347B2 (en) * 2007-12-05 2010-11-23 Antennas Direct, Inc. Antenna assemblies with tapered loop antenna elements and reflectors
USD666178S1 (en) * 2008-02-29 2012-08-28 Antennas Direct, Inc. Antenna
DE2824686A1 (en) * 1978-06-06 1979-12-13 Fte Maximal Fernsehtech Omnidirectional receiver antenna for VHF and UHF TV ranges - has turnstile antenna for VHF and triple dipole for UHF and amplifier for whole frequency range
DE2907369C2 (en) * 1979-02-24 1984-10-18 Dornier System Gmbh, 7990 Friedrichshafen Antenna arrangement for towing bodies
US4380011A (en) * 1980-11-25 1983-04-12 Rca Corporation Loop antenna arrangement for inclusion in a television receiver
GB2245428A (en) * 1990-06-22 1992-01-02 C S Antennas Ltd High frequency antenna assembly
US5572226A (en) * 1992-05-15 1996-11-05 Micron Technology, Inc. Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
DE4319878A1 (en) * 1992-06-17 1993-12-23 Micron Technology Inc High frequency identification system card - has integrated circuit chip or carrier layer sealed by top layer and coupled to batteries and antenna system
US7158031B2 (en) * 1992-08-12 2007-01-02 Micron Technology, Inc. Thin, flexible, RFID label and system for use
US5300936A (en) * 1992-09-30 1994-04-05 Loral Aerospace Corp. Multiple band antenna
US5644321A (en) * 1993-01-12 1997-07-01 Benham; Glynda O. Multi-element antenna with tapered resistive loading in each element
GB9413828D0 (en) * 1994-07-08 1994-08-24 Mannan Michael Antenna
CA2212015A1 (en) * 1995-02-06 1996-08-15 John R. Benham Television antennas
CA2211698A1 (en) * 1995-02-06 1996-08-15 Megawave Corporation Window glass antenna
DE69733126T2 (en) * 1996-02-27 2006-03-02 Thomson Inc., Indianapolis ANTENNENKOMBINATION FOR RECEIVING SATELLITE AND UHF / VHF SIGNALS
US5774094A (en) * 1996-08-19 1998-06-30 Raytheon Company Complementary bowtie antenna
US6339385B1 (en) * 1997-08-20 2002-01-15 Micron Technology, Inc. Electronic communication devices, methods of forming electrical communication devices, and communication methods
AU9808498A (en) * 1997-10-17 1999-05-10 Rangestar International Corporation Directional antenna assembly for vehicular use
FR2779235B1 (en) * 1998-05-26 2002-11-29 Applic Rech Electronique RADIOGONIOMETRY ANTENNA SYSTEM
EP1133809A4 (en) * 1998-10-26 2002-10-30 Tdk Rf Solutions Inc Broadband antenna incorporating both electric and magnetic dipole radiators
US6975834B1 (en) * 2000-10-03 2005-12-13 Mineral Lassen Llc Multi-band wireless communication device and method
DE10052911A1 (en) * 2000-10-25 2002-05-23 Flexchip Ag Antenna structure for transponders
US6674409B2 (en) * 2000-12-05 2004-01-06 Microtune (San Diego), Inc. Balanced antenna structure for bluetooth 2.4 GHz physical region semiconductor integrated circuit
US6456243B1 (en) 2001-06-26 2002-09-24 Ethertronics, Inc. Multi frequency magnetic dipole antenna structures and methods of reusing the volume of an antenna
US6906667B1 (en) 2002-02-14 2005-06-14 Ethertronics, Inc. Multi frequency magnetic dipole antenna structures for very low-profile antenna applications
US6573867B1 (en) 2002-02-15 2003-06-03 Ethertronics, Inc. Small embedded multi frequency antenna for portable wireless communications
US6744410B2 (en) 2002-05-31 2004-06-01 Ethertronics, Inc. Multi-band, low-profile, capacitively loaded antennas with integrated filters
US6717551B1 (en) 2002-11-12 2004-04-06 Ethertronics, Inc. Low-profile, multi-frequency, multi-band, magnetic dipole antenna
US7084813B2 (en) * 2002-12-17 2006-08-01 Ethertronics, Inc. Antennas with reduced space and improved performance
US6919857B2 (en) * 2003-01-27 2005-07-19 Ethertronics, Inc. Differential mode capacitively loaded magnetic dipole antenna
US7123209B1 (en) 2003-02-26 2006-10-17 Ethertronics, Inc. Low-profile, multi-frequency, differential antenna structures
US7362280B2 (en) * 2004-08-18 2008-04-22 Ruckus Wireless, Inc. System and method for a minimized antenna apparatus with selectable elements
US7292198B2 (en) * 2004-08-18 2007-11-06 Ruckus Wireless, Inc. System and method for an omnidirectional planar antenna apparatus with selectable elements
US7193562B2 (en) 2004-11-22 2007-03-20 Ruckus Wireless, Inc. Circuit board having a peripheral antenna apparatus with selectable antenna elements
JP4502790B2 (en) * 2004-11-26 2010-07-14 Ｄｘアンテナ株式会社 Radiator and antenna with radiator
US7358912B1 (en) 2005-06-24 2008-04-15 Ruckus Wireless, Inc. Coverage antenna apparatus with selectable horizontal and vertical polarization elements
JP4519034B2 (en) * 2004-12-28 2010-08-04 Ｄｘアンテナ株式会社 antenna
US7893882B2 (en) 2007-01-08 2011-02-22 Ruckus Wireless, Inc. Pattern shaping of RF emission patterns
US7825867B2 (en) * 2007-04-26 2010-11-02 Round Rock Research, Llc Methods and systems of changing antenna polarization
US20080291345A1 (en) * 2007-05-23 2008-11-27 Antennas Direct, Inc. Picture frame antenna assemblies
US7936268B2 (en) * 2007-08-31 2011-05-03 Round Rock Research, Llc Selectively coupling to feed points of an antenna system
US7990335B2 (en) * 2007-12-05 2011-08-02 Antennas Direct, Inc. Antenna assemblies with antenna elements and reflectors
US11929562B2 (en) 2007-12-05 2024-03-12 Antennas Direct, Inc. Antenna assemblies with tapered loop antenna elements
USD883264S1 (en) 2008-02-29 2020-05-05 Antennas Direct, Inc. Antenna
USD920962S1 (en) 2008-02-29 2021-06-01 Antennas Direct, Inc. Base stand for antenna
USD883265S1 (en) 2008-02-29 2020-05-05 Antennas Direct, Inc. Antenna
USD815073S1 (en) 2008-02-29 2018-04-10 Antennas Direct, Inc. Antenna
USD804459S1 (en) 2008-02-29 2017-12-05 Antennas Direct, Inc. Antennas
US8115637B2 (en) 2008-06-03 2012-02-14 Micron Technology, Inc. Systems and methods to selectively connect antennas to receive and backscatter radio frequency signals
US8217843B2 (en) 2009-03-13 2012-07-10 Ruckus Wireless, Inc. Adjustment of radiation patterns utilizing a position sensor
USD664126S1 (en) 2010-08-26 2012-07-24 Antennas Direct, Inc. Antenna
US8773322B2 (en) * 2010-09-30 2014-07-08 Gary Gwoon Wong High performance HDTV antenna design and fabrication
US8756668B2 (en) 2012-02-09 2014-06-17 Ruckus Wireless, Inc. Dynamic PSK for hotspots
US10186750B2 (en) 2012-02-14 2019-01-22 Arris Enterprises Llc Radio frequency antenna array with spacing element
US9634403B2 (en) 2012-02-14 2017-04-25 Ruckus Wireless, Inc. Radio frequency emission pattern shaping
US9092610B2 (en) 2012-04-04 2015-07-28 Ruckus Wireless, Inc. Key assignment for a brand
EP3128603A1 (en) * 2015-08-03 2017-02-08 Rohde & Schwarz GmbH & Co. KG Directional antenna module
US9761935B2 (en) 2015-09-02 2017-09-12 Antennas Direct, Inc. HDTV antenna assemblies
USD827620S1 (en) 2015-10-08 2018-09-04 Antennas Direct, Inc. Antenna element
US10128575B2 (en) 2015-09-02 2018-11-13 Antennas Direct, Inc. HDTV antenna assemblies
USD824884S1 (en) 2015-10-08 2018-08-07 Antennas Direct, Inc. Antenna element
USD811752S1 (en) 2015-10-08 2018-03-06 Antennas Direct, Inc. Picture frame antenna

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894962A (en) * 1958-09-05 1962-04-26 Shardlow Electric Wires Ltd Improvements in multi-band resonant aerials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2657312A (en) * 1951-09-28 1953-10-27 Saranga Cesare Radio and television antenna
US3521284A (en) * 1968-01-12 1970-07-21 John Paul Shelton Jr Antenna with pattern directivity control
US3623110A (en) * 1968-09-10 1971-11-23 Sony Corp Loop antenna with spaced impedance elements
GB1258656A (en) * 1969-01-22 1971-12-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894962A (en) * 1958-09-05 1962-04-26 Shardlow Electric Wires Ltd Improvements in multi-band resonant aerials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09281186A (en) * 1996-04-12 1997-10-31 Nec Corp Circuit for measuring delay time characteristic

Also Published As

Publication number Publication date
DE2262511C3 (en) 1979-12-13
DE2262511B2 (en) 1979-04-19
GB1410959A (en) 1975-10-22
US3721990A (en) 1973-03-20
CA976629A (en) 1975-10-21
DE2262511A1 (en) 1973-07-12
JPS5525531B2 (en) 1980-07-07

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