[go: up one dir, main page]

Nishad et al., 2022 - Google Patents

Broadband improved directivity microstrip coupler using doubly wound planar inductors

Nishad et al., 2022

Document ID
3049696725761615335
Author
Nishad P
Ghosh D
Publication year
Publication venue
2022 52nd European Microwave Conference (EuMC)

External Links

Snippet

This paper presents the directivity and isolation enhancement technique of a three-section coupled line 10dB directional coupler as an extension of single and double inductive compensation techniques. The computation of the optimum inductance value and the …
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
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
    • H01P5/185—Edge coupled lines
    • H01P5/186—Lange couplers
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/181—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/22—Hybrid ring junctions
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced with unbalanced lines or devices
    • 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
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/387—Strip line circulators
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/02—Coupling devices of the waveguide type with invariable factor of coupling
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08—Microstrips; Strip lines
    • H01P3/081—Micro-striplines

Similar Documents

Publication Publication Date Title
US7675384B2 (en) Composite right/left handed (CRLH) hybrid-ring couplers
US9300022B2 (en) Vaisman baluns and microwave devices employing the same
Gruszczynski et al. Design of compensated coupled-stripline 3-dB directional couplers, phase shifters, and magic-T's—Part II: Broadband coupled-line circuits
Zhang et al. A new planar Marchand balun
Liu et al. A differential SISPSL branch-line coupler with common-mode suppression using compensated stub
Ding et al. A novel compact, wideband four-way Wilkinson power divider with an improved isolation topology
Okada et al. Design method of unequal Wilkinson power divider using LC-ladder circuits for multi-way power dividers
Xia et al. A new Gysel out-of-phase power divider with arbitrary power dividing ratio based on analysis method of equivalence of N-port networks
Sakagami et al. Compact multi-way power dividers for dual-band, wide-band and easy fabrication
Nishad et al. Broadband improved directivity microstrip coupler using doubly wound planar inductors
Ghatak et al. Realization of miniaturized quadrature hybrid coupler with reduced length branch arms using recursively loaded stubs
CN113224494B (en) Dual-band power unequal directional coupler based on microstrip-slot line coupling line
Khattab et al. Metamaterial-Based Broadband Branch-Line Coupler and its Application in a Balanced Amplifier
Sanchez-Martinez et al. Generalized analytical design of broadband planar baluns based on wire-bonded multiconductor transmission lines
Howard et al. A broadband, millimeter wave, asymmetrical Marchand balun in 180 nm SiGe BiCMOS technology
Sorkin et al. Directivity enhancement of tight couplers
Cao et al. Highly miniaturized and wideband 3-dB quadrature hybrid using slow-wave coupled line
Pan et al. Compact balanced bandpass filter with wideband common mode suppression
CN111384908A (en) Power divider circuit, power divider and design method of power divider circuit
Barik et al. Quad-band impedance transformer for extremely high load impedance matching with out-of-band spurious response suppression
Geng et al. Miniaturized branch-line coupler with wide upper stopband using right-angled triangle artificial transmission line
Guo et al. Compact ultra-wideband bandpass-response power divider with high-frequency selectivity
Wang et al. A Wideband Filtering Rat-race Ring Coupler Based on Double-sided Parallel Striplines with Excellent Isolation
Liang et al. Design of microstrip ultrabroadband multisection quadrature hybrid
Xu et al. Design and Implementation of Nonuniform Broadband 3 dB Tandem Directional Coupler