[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Cho et al., 2014 - Google Patents

0.73–1.03-GHz tunable bandpass filter with a reconfigurable 2/3/4-pole response

Cho et al., 2014

Document ID
12429829421276471288
Author
Cho Y
Rebeiz G
Publication year
Publication venue
IEEE Transactions on Microwave Theory and Techniques

External Links

Snippet

This paper presents a tunable bandpass filter with a reconfigurable-pole response. 2-, 3-, and 4-pole states can be obtained based on employing series resonators with RF switches. The synthesis for the proposed filter is established, and the bandwidth for each pole state …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775—Parallel LC in shunt or branch path
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • 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
    • 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
    • H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. supraconductor
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
    • H01G5/38—Multiple capacitors, e.g. ganged
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission

Similar Documents

Publication Publication Date Title
Cho et al. 0.73–1.03-GHz tunable bandpass filter with a reconfigurable 2/3/4-pole response
Cho et al. Two-and four-pole tunable 0.7–1.1-GHz bandpass-to-bandstop filters with bandwidth control
Cho et al. 0.7–1.0-GHz reconfigurable bandpass-to-bandstop filter with selectable 2-and 4-pole responses
Chiou et al. A tunable three-pole 1.5–2.2-GHz bandpass filter with bandwidth and transmission zero control
Chiou et al. Tunable 1.55-2.1 GHz 4-Pole Elliptic Bandpass Filter With Bandwidth Control and ${> 50}~{\hbox {dB}} $ Rejection for Wireless Systems
Ou et al. Lumped-element fully tunable bandstop filters for cognitive radio applications
Chiou et al. A quasi elliptic function 1.75–2.25 GHz 3-pole bandpass filter with bandwidth control
Yang et al. Bandpass-to-bandstop reconfigurable tunable filters with frequency and bandwidth controls
Yang et al. Tunable 1.25–2.1-GHz 4-pole bandpass filter with intrinsic transmission zero tuning
Deng et al. A reconfigurable filtering antenna with integrated bandpass filters for UWB/WLAN applications
Zhou et al. High-selectivity tunable balanced bandpass filter with constant absolute bandwidth
Schuster et al. Performance analysis of reconfigurable bandpass filters with continuously tunable center frequency and bandwidth
Lin et al. Continuously tunable 0.55–1.9-GHz bandpass filter with a constant bandwidth using switchable varactor-tuned resonators
Entesari et al. A 25–75-MHz RF MEMS Tunable Filter
Cho et al. Tunable 4-pole noncontiguous 0.7–2.1-GHz bandpass filters based on dual zero-value couplings
Kim et al. Ring resonator bandpass filter with switchable bandwidth using stepped-impedance stubs
Cheng et al. High-$ Q $4–6-GHz suspended stripline RF MEMS tunable filter with bandwidth control
Ko et al. A 1.4–2.3-GHz tunable diplexer based on reconfigurable matching networks
Cheng et al. A three-pole 1.2–2.6-GHz RF MEMS tunable notch filter with 40-dB rejection and bandwidth control
Cho et al. Tunable 4-pole dual-notch filters for cognitive radios and carrier aggregation systems
Ko et al. Tunable 500–1200-MHz dual-band and wide bandwidth notch filters using RF transformers
Zhang et al. High-selectivity tunable bandpass filters with harmonic suppression
Yang et al. A simple and effective method for 1.9–3.4-GHz tunable diplexer with compact size and constant fractional bandwidth
Lee et al. K-band frequency tunable substrate-integrated-waveguide resonator filter with enhanced stopband attenuation
Tu et al. Microstrip elliptic-function low-pass filters using distributed elements or slotted ground structure