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

Wang et al., 2017 - Google Patents

A miniaturized self-actuated bandpass protection structure based on energy low-pass mechanism

Wang et al., 2017

Document ID
4748155198182205616
Author
Wang K
Liu P
Qin Y
Huang J
Yi B
Publication year
Publication venue
2017 International Symposium on Electromagnetic Compatibility-EMC EUROPE

External Links

Snippet

In this paper, a miniaturized self-actuated bandpass protection structure with filtering and limiting functions is presented. Based on energy low-pass mechanism, this protection structure is sensitive to the power density or field intensity of incident wave. The unit cell …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q1/00Details of, or arrangements associated with, aerials
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q1/00Details of, or arrangements associated with, aerials
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/364Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. supraconductor
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q1/00Details of, or arrangements associated with, aerials
    • 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
    • H01QAERIALS
    • H01Q9/00Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant aerials
    • H01Q9/16Resonant aerials with feed intermediate between the extremities of the aerial, e.g. centre-fed dipole
    • H01Q9/26Resonant 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices
    • H01Q15/0006Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/0026Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices having a stacked geometry or having multiple layers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q9/00Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant aerials
    • H01Q9/30Resonant aerials with feed to end of elongated active element, e.g. unipole
    • H01Q9/40Element having extended radiating surface
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/203Strip line filters
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q1/00Details of, or arrangements associated with, aerials
    • H01Q1/52Means for reducing coupling between aerials; Means for reducing coupling between an aerial and another structure
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q21/00Aerial arrays or systems
    • H01Q21/06Arrays of individually energised active aerial units similarly polarised and spaced apart
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q21/00Aerial arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting aerial units or systems
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q13/00Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q17/00Devices for absorbing waves radiated from an aerial; Combinations of such devices with active aerial elements or systems
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components

Similar Documents

Publication Publication Date Title
Guo et al. Design of dual-band frequency-selective rasorber
Zhang et al. Energy selective surface with power-dependent transmission coefficient for high-power microwave protection in waveguide
Ma et al. Wideband harmonic rejection filtenna for wireless power transfer
KR20090012161A (en) The electormagnetic screen with the big surface impedance
Zhou et al. 3-D absorptive energy-selective structures
KR20160013697A (en) Thin-layer and Wide Bandwidth Electromagnetic Wave Absorber
Hu et al. Design and analysis of multiband energy selective surface based on semiconductors
Kim et al. Active self-tuning metasurface with enhanced absorbing frequency range for suppression of high-power surface currents
CN111584982B (en) Waveguide limiter
Shah et al. A 4-bit multistate frequency-selective surface with dual-band multifunction response
Wang et al. A miniaturized self-actuated bandpass protection structure based on energy low-pass mechanism
Luo et al. An electrically tunable absorbing metasurface for surface waves and plane waves
Huang et al. Self-switchable broadband waveguide protector against high power microwave
Wu et al. Waveguide energy-selection-filter switch array
CN215989260U (en) Frequency selection device and electronic system
Huang et al. A broadband adaptive waveguide high-power microwave protector
Yang et al. Design of L-band energy-selective surface with circular ring gap
Aseri et al. A compact frequency selective surface based band-stop filter for WLAN applications
Wang et al. A miniaturized, self-actuated, energy selective spatial filter
Garg et al. A novel polarization independent triple bandstop frequency selective surface for the mobile and wireless communication
Chen et al. Reconfigurable frequency selective surface radome for tunable antenna RCS reduction
Zhang et al. A dual-band active frequency selective surface with switchable transmission and reflection
Gong et al. Design of Energy Selective Surface with Ultra-wide Protection Band
Yadav et al. A frequency selective surface for 2.25 GHz, WiMax and WLAN applications
Wang et al. A miniaturized, low-profile, self-actuated radome for EM protection