Nothing Special   »   [go: up one dir, main page]

Jin et al., 2014 - Google Patents

A novel 3D cubic loop antenna with nearly isotropic pattern

Jin et al., 2014

Document ID
1088636096349226663
Author
Jin X
Ali M
Publication year
Publication venue
Microwave and Optical Technology Letters

External Links

Snippet

ABSTRACT A novel three‐dimensional cubic loop antenna with nearly isotropic patterns is proposed. The proposed antenna, operates at around 700 MHz, has 6.3 dBi of total realized gain and a nearly isotropic radiation pattern. The proposed antenna can be used for …
Continue reading at onlinelibrary.wiley.com (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q9/00—Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant aerials
    • H01Q9/16—Resonant aerials with feed intermediate between the extremities of the aerial, e.g. centre-fed dipole
    • H01Q9/26—Resonant aerials with feed intermediate between the extremities of the aerial, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • 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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • 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—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q9/00—Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant aerials
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • H01Q1/44—Details of, or arrangements associated with, aerials using equipment having another main function to serve additionally as an aerial; Means for giving an aerial anaesthetic aspect
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q21/00—Aerial arrays or systems
    • H01Q21/24—Combinations of aerial elements or aerial units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q7/00—Loop aerials 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive loop type

Similar Documents

Publication Publication Date Title
Gao et al. Experimental study of a wearable aperture‐coupled patch antenna for wireless body area network
Herraiz‐Martínez et al. Dual‐band printed dipole antenna loaded with open complementary split‐ring resonators for wireless applications
Patel et al. Triband microstrip–based radiating structure design using split ring resonator and complementary split ring resonator
Islam et al. Microstrip line‐fed fractal antenna with a high fidelity factor for UWB imaging applications
Bansal et al. Platform tolerant dual‐band UHF‐RFID tag antenna with enhanced read range using artificial magnetic conductor structures
Du et al. Dual‐band metal skin UHF RFID tag antenna
Sakonkanapong et al. Near‐Field HF‐RFID and CMA‐Based Circularly Polarized Far‐Field UHF‐RFID Integrated Tag Antenna
Kumar et al. Dual polarized microstrip patch antennas for ultra‐wideband applications
Sharif et al. Tunable platform tolerant antenna design for RFID and IoT applications using characteristic mode analysis
Koskinen et al. A thin multi‐slotted dual patch UHF‐band metal‐mountable RFID tag antenna
Bhaskar et al. Linearly tapered meander line cross dipole circularly polarized antenna for UHF RFID tag applications
Xuan et al. A miniaturized meandered dipole UHF RFID tag antenna for flexible application
Bansal et al. Linearly tapered meander line broadband monopole tag antenna with T‐match for Ultra High Frequency Radio Frequency Identification applications
Hassan et al. Four element half circle shape printed MIMO antenna
Tripathi et al. A compact UWB antenna with dual 3.5/5.5 GHz band‐notched characteristics
Ojaroudi et al. Compact h‐ring antenna with dual‐band operation for wireless sensors and RFID tag systems in ISM frequency bands
Lin et al. Compact shorted inverted‐L antenna with circular polarisation for RFID handheld reader
Xing et al. Dual‐Band RFID Antenna for 0.92 GHz Near‐Field and 2.45 GHz Far‐Field Applications
Mathew et al. A broadband miniaturized UHF RFID dipole tag antenna with tapered meandered arms
Svanda et al. On‐body semi‐electrically‐small tag antenna for ultra high frequency radio‐frequency identification platform‐tolerant applications
Avila-Navarro et al. Directive microstrip antennas for specific Below− 2.45 GHz applications
Bou-El-Harmel et al. Design and development of a new electrically small 3D UHF spherical antenna with 360 of opening angle in the whole space for RFID, WSN, and RSN applications
Abraham et al. UHF RFID dipole tag with modified multi‐fractal cantor arms for enhanced read range
Xiao zheng et al. A compact RFID reader antenna for UHF near‐field and far‐field operations
Issa et al. AN ovell compact multiband broadside‐coupled split‐ring‐resonator metamaterial structure loaded fractal slot antenna for 4 G communications and wireless systems