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Quarter-wave impedance transformer

Known as: Quarter wave impedance transformer, Quarter wave transformer, Quarter-wave transformer 
A quarter-wave impedance transformer, often written as λ/4 impedance transformer, is a component used in electrical engineering consisting of a… 
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Related topics

Related topics

13 relations
Characteristic impedanceCommensurate line circuitDistributed element filterDual impedance

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
A Novel Split-Ring Resonator and Voltage Multiplier based Rectenna Design for 900 MHz Energy Harvesting Applications
This paper proposes a novel rectenna design for the compact RF energy harvesting system operating at 900 MHz. The rectenna design… 
2016
2016
Compact Wilkinson power divider with modified T-types impedance transformers for harmonics suppression
This paper presents a compact Wilkinson power divider with enhanced harmonics suppression. By replacing the quarter-wavelength… 
2015
2015
Design of Microstrip Patch Antenna Array for Traffic Speed Detector Application
In this paper a compact rectangular and circular micro strip patch antenna array is designed using series feed network for… 
2013
2013
Long-Range, Passive Wireless Monitoring Using Energy-Efficient, Electrically-Small Sensor Nodes and Harmonic Radar Interrogator
Review
2013
Review
2013
A Doherty Power Amplifier with Extended Bandwidth and Reconfigurable Back-off Level
Emerging wireless standards are designed to be spectrally efficient to address the high cost of licensing wireless spectra… 
2012
2012
Lumped Dual-Frequency Impedance Transformers for Frequency-Dependent Complex Loads
This paper presents lumped dual-frequency impedance transformers for frequency-dependent complex loads. According to difierent… 
2011
2011
Analysis of transmission lines matching using quarter-wave transformer
Due to conformal capability, research on transmission lines has received much attention lately. Many studies have been reported… 
2009
2009
Gate Bias Control and Harmonic Load Modulation for a Doherty
Linearity and efficiency are both critical parameters for radio frequency transmitter applications. In theory, a Doherty… 
Review
2008
Review
2008
COMMISSIONING OF THE 2 . 2 KW , 476 MHZ SOLID STATE RF POWER SOURCE FOR THE LNLS BOOSTER SYNCHROTRON
A 2.2 kW, 476 MHz unconditionally stable solid state RF amplifier for CW operation has been built, tested, and is being used… 
2007
2007
Coupling Behaviors of Quarter-Wavelength Impedance Transformers for Wideband CPW Bandpass Filters
Quarter-wavelength coplanar waveguide ( 4-CPW) impedance transformers with low and high characteristic impedance are… 
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