Statements (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:microwave_component
|
| gptkbp:alsoKnownAs |
quadrature hybrid
|
| gptkbp:application |
signal distribution
signal routing signal isolation signal combining |
| gptkbp:category |
gptkb:hybrid_coupler
gptkb:passive_device directional coupler |
| gptkbp:frequency |
microwave frequencies
|
| gptkbp:function |
power combining
power splitting signal phase shifting |
| gptkbp:hasPort |
4
|
| gptkbp:impedance |
50 ohms
|
| gptkbp:inventedBy |
1940s
microwave engineers |
| gptkbp:material |
gptkb:waveguide
microstrip stripline |
| gptkbp:phaseDifference |
90 degrees
|
| gptkbp:port1 |
input
|
| gptkbp:port2 |
through port
|
| gptkbp:port3 |
coupled port
|
| gptkbp:port4 |
isolated port
|
| gptkbp:property |
compact size
reciprocal planar structure broadband (with design) frequency dependent lossless (ideal) matched ports symmetric design |
| gptkbp:relatedTo |
gptkb:Wilkinson_power_divider
gptkb:rat-race_coupler directional coupler hybrid ring coupler |
| gptkbp:sParameter |
gptkb:S-matrix
|
| gptkbp:structure |
transmission lines
|
| gptkbp:typicalCoupling |
3 dB
|
| gptkbp:usedFor |
modulators
phase shifters antenna feed networks balanced mixers |
| gptkbp:usedIn |
RF circuits
microwave circuits |
| gptkbp:bfsParent |
gptkb:Hybrid_coupler
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Branch-line coupler
|