Hierarchical network signal routing apparatus and method
In embodiments, a power splitter/combiner includes a first electrically conductive trace included in a first layer; second and third electrically conductive traces included in a second layer; a first via electrically coupled to the first and second electrically conductive traces; and a second via electrically coupled to the first and third electrically conductive traces. A first portion of the first electrically conductive trace comprises a first port of the power splitter/combiner. A second portion of the first electrically conductive trace, the first via, and the second electrically conductive trace comprises a second port of the power splitter/combiner. A third portion of the first electrically conductive trace, the second via, and the third electrically conductive trace comprises a third port of the power splitter/combiner.
1. A power splitter/combiner comprising:
a first electrically conductive trace included in a first layer;
second and third electrically conductive traces included in a second layer;
a first via electrically coupled to the first and second electrically conductive traces; and
a second via electrically coupled to the first and third electrically conductive traces, wherein a first portion of the first electrically conductive trace comprises a first port of the power splitter/combiner, wherein a second portion of the first electrically conductive trace, the first via, and the second electrically conductive trace comprises a second port of the power splitter/combiner, wherein a third portion of the first electrically conductive trace, the second via, and the third electrically conductive trace comprises a third port of the power splitter/combiner, and wherein a signal pathway length associated with the second portion of the first electrically conductive trace in the first layer or the second electrically conductive trace in the second layer is less than a total signal pathway length associated with the second port.
2. The power splitter/combiner of claim 1 , wherein the first, second, and third ports are impedance matched to each other.
3. The power splitter/combiner of claim 1 , wherein the first, second, and third portions of the first electrically conductive trace intersect with each other in the first layer.
4. The power splitter/combiner of claim 1 , wherein one or both of the first and second layers includes a base layer to electrically isolate the first or second layers from adjacent layers.
5. The power splitter/combiner of claim 4 , wherein the base layer comprises a printed circuit board (PCB), a dielectric material, or a non-conductive material.
6. The power splitter/combiner of claim 4 , wherein the first, second, and third ports of the power splitter/combiner are included in a package, and the package is positioned at a location of a printed circuit board (PCB) at which electrically conductive traces located in two different layers are collinear to each other in a direction perpendicular to a plane of the layers in which the electrically conductive traces are provided.
7. A power splitter/combiner of comprising:
a first electrically conductive trace included in a first layer;
second and third electrically conductive traces included in a second layer;
a first via electrically coupled to the first and second electrically conductive traces; and
a second via electrically coupled to the first and third electrically conductive traces, wherein a first portion of the first electrically conductive trace comprises a first port of the power splitter/combiner, wherein a second portion of the first electrically conductive trace, the first via, and the second electrically conductive trace comprises a second port of the power splitter/combiner, wherein a third portion of the first electrically conductive trace, the second via, and the third electrically conductive trace comprises a third port of the power splitter/combiner, and wherein a first signal at the first port splits into second and third signals at the second and third ports, respectively, and wherein each of the second and third signals has a power that is half of a power of the first signal.
8. A power splitter/combiner comprising:
a first electrically conductive trace included in a first layer;
second and third electrically conductive traces included in a second layer;
a first via electrically coupled to the first and second electrically conductive traces; and
a second via electrically coupled to the first and third electrically conductive traces, wherein a first portion of the first electrically conductive trace comprises a first port of the power splitter/combiner, wherein a second portion of the first electrically conductive trace, the first via, and the second electrically conductive trace comprises a second port of the power splitter/combiner, wherein a third portion of the first electrically conductive trace, the second via, and the third electrically conductive trace comprises a third port of the power splitter/combiner, and wherein the first, second, and third electrically conductive traces are included in a multiplex feed network configured on the first and second layers.
9. A power splitter/combiner comprising:
a first electrically conductive trace included in a first layer;
second and third electrically conductive traces included in a second layer;
a first via electrically coupled to the first and second electrically conductive traces; and
a second via electrically coupled to the first and third electrically conductive traces, wherein a first portion of the first electrically conductive trace comprises a first port of the power splitter/combiner, wherein a second portion of the first electrically conductive trace, the first via, and the second electrically conductive trace comprises a second port of the power splitter/combiner, wherein a third portion of the first electrically conductive trace, the second via, and the third electrically conductive trace comprises a third port of the power splitter/combiner, and wherein one or both of the second and third portions of the first electrically conductive trace includes an orientation that contours toward the first portion of the first electrically conductive trace.
10. The power splitter/combiner of claim 9 , wherein a width of the power splitter/combiner in a direction perpendicular to an orientation of the first portion of the first electrically conductive trace is reduced by the contour of one or both of the second and third portions of the first electrically conductive trace toward the first portion of the first electrically conductive trace.
11. A power splitter/combiner comprising:
a first electrically conductive trace included in a first layer;
second and third electrically conductive traces included in a second layer;
a first via electrically coupled to the first and second electrically conductive traces; and
a second via electrically coupled to the first and third electrically conductive traces, wherein a first portion of the first electrically conductive trace comprises a first port of the power splitter/combiner, wherein a second portion of the first electrically conductive trace, the first via, and the second electrically conductive trace comprises a second port of the power splitter/combiner, wherein a third portion of the first electrically conductive trace, the second via, and the third electrically conductive trace comprises a third port of the power splitter/combiner, and wherein one or both of the second and third electrically conductive trace includes a linear orientation portion and a non-linear orientation portion.
12. The power splitter/combiner of claim 11 , wherein a width of the power splitter/combiner in a direction perpendicular to an orientation of the first portion of the first electrically conductive trace is reduced by the contour of one or both of the second and third electrically conductive trace toward the first portion of the first electrically conductive trace.
13. An apparatus comprising:
a first electrical signal path branch included in a first layer;
a second electrical signal path branch included in the first layer and a second layer; and
a third electrical signal path branch included in the first and second layers, wherein the first, second, and third electrical signal path branches electrically couple to each other in the first layer, and wherein signal pathway lengths associated with the second and third electrical signal path branches are quarter wavelength signal pathway lengths, wherein the second electrical signal path branch or the first electrical signal path branch or both includes a linear orientation portion and a non-linear orientation portion.
14. The apparatus of claim 13 , wherein the first, second, and third electrical signal path branches are impedance matched.
15. The apparatus of claim 13 , wherein at least a portion of the first, second, or third electrical signal path branches comprises an electrically conductive trace.
16. The apparatus of claim 13 , wherein at least a portion of the second and third electrical signal path branches comprises a via that extends between the first and second layers.
17. The apparatus of claim 13 , wherein the second electrical signal path branch comprises first, second, and third portions, and wherein the first portion is included in the first layer, the second portion extends between the first and second layers, and the third portion is included in the second layer.
18. The apparatus of claim 17 , wherein the first and third portions comprise electrically conductive traces and the second portion comprises a via.
19. The apparatus of claim 13 , wherein the second and third electrical signal path branches are symmetrical along opposing sides of the first electrical signal path branch.
20. The apparatus of claim 13 , wherein second and third signals inputted to the second and third electrical signal path branches, respectively, are combined into a first signal at the first electrical signal path branch, and wherein the first signal has a power that is a sum of powers of the second and third signals.
21. An apparatus comprising:
a first electrical signal path branch included in a first layer;
a second electrical signal path branch included in the first layer and a second layer; and
a third electrical signal path branch included in the first and second layers, wherein the first, second, and third electrical signal path branches electrically couple to each other in the first layer, and wherein signal pathway lengths associated with the second and third electrical signal path branches are quarter wavelength signal pathway lengths, wherein the second electrical signal path branch comprises first, second, and third portions, and wherein the first portion is included in the first layer, the second portion extends between the first and second layers, and the third portion is included in the second layer, and wherein one or both of the first and second portions includes an orientation that contours toward the first electrical signal path branch.
22. An apparatus comprising:
a first electrical signal path branch included in a first layer;
a second electrical signal path branch included in the first layer and a second layer; and
a third electrical signal path branch included in the first and second layers, wherein the first, second, and third electrical signal path branches electrically couple to each other in the first layer, and wherein signal pathway lengths associated with the second and third electrical signal path branches are quarter wavelength signal pathway lengths, wherein a first signal inputted to the first electrical signal path branch is converted into second and third signals at the second and third electrical signal path branches, respectively, and wherein each of the second and third signals have half the power of a power of the first signal.
23. The apparatus of claim 22 , wherein the first, second, and third signals comprise radio frequency (RF) signals.
24. An apparatus comprising:
a first electrical signal path branch included in a first layer;
a second electrical signal path branch included in the first layer and a second layer; and
a third electrical signal path branch included in the first and second layers, wherein the first, second, and third electrical signal path branches electrically couple to each other in the first layer, and wherein signal pathway lengths associated with the second and third electrical signal path branches are quarter wavelength signal pathway lengths, wherein ends of the first, second, and third electrical signal path branches opposite to the ends that intersect with each other electrically couple to a first electrical conductive trace included in the first layer, a second electrical conductive trace included in the second layer, and a third electrical conductive trace included in the second layer, respectively.
25. A method of routing signals, the method comprising:
in response to receipt of a first signal in a first layer, splitting the first signal into second and third signals;
causing to propagate the second signal from the first layer to a second layer disposed above or below the first layer; and
causing to propagate the third signal from the first layer to the second layer,
wherein each of the second and third signals has half the power of a power of the first signal.
26. The method of claim 25 , wherein the first, second, and third signals comprise radio frequency (RF) signals, and wherein a same frequency is associated with the first, second, and third signals.
27. The method of claim 25 , wherein splitting the first signal into the second and third signals comprises splitting the first signal in the first layer.
28. The method of claim 25 , wherein causing to propagate the second signal from the first layer to the second layer comprises causing to propagate the second signal through a first conductive line included in the first layer, a first via extending between the first and second layers, and a second conductive line included in the second layer.
29. The method of claim 28 , wherein the first signal is received at a third conductive line, and wherein causing to propagate the third signal from the first layer to the second layer comprises causing to propagate the third signal through a fourth conductive line included in the first layer, a second via extending between the first and second layers, and a fifth conductive line included in the second layer.
30. The method of claim 29 , wherein the third conductive line; the first conductive line, the first via, and the second conductive line; and the fourth conductive line, the second via, and the fifth conductive line are impedance matched to each other.