J.A.M.E.S Logo
Home Partner Community AME Collection Events Consultancy
Sign in
J.A.M.E.S Logo
Sign in
Home
Partner Community
AME Collection
Events
Consultancy
Home Partners J.A.M.E.S GmbH AME Antenna Array

AME Antenna Array

Andreas Salomon - J.A.M.E.S GmbH - Apr 24, 2023
NNDM DragonFly IV Multijet

Concept

This AME design has the status of concept. A first design concept is established, a complete explanation of the targeted functionality is included, and the targeted printer technology has been provided.

AME Antenna Array

While the present formfactors of printed electronics are restricted in height dimensions along the z-axis, they do possess the capability to generate shielded and impedance-controlled structures. 

Phased Array Antenna applications are often limited by the use of high-end PCB structures with high RF-material performance (e.g. ceramics). The assembly of RF-PCBs in such cases requires special care, with time-consuming manual mountings and a large number of screws that must be positioned precisely. 

One goal of this AME design concept is to simplify assembly by using a 3-dimensional but flat formfactor for radiation elements and an RF-distribution motherboard. 

The ability to create individual impedance-controlled interfaces, which includes shielding, will help to find an improved way to balance miniaturization, easy assembly, and improved RF performance for such antenna applications. 

By using an RF motherboard, it becomes possible to assemble active components and incorporate concepts of heat dissipation. 

This concept represents a model for different styles of array antennas with flexible frequency range optimization. In order to attain the desired level of performance, it is imperative to meticulously deliberate on the choice of 3D-printed materials and procedures. Optimal utilization may be achieved by employing varied materials and techniques that are most appropriate for their intended purposes.

AME Antenna Array gallery 1 AME Antenna Array gallery 2 AME Antenna Array gallery 3
RF on AME interfaces

RF on AME interfaces

J.A.M.E.S can provide design support for various styles of RF interface designs. 

Support for RF interconnections

Future Field of Application

Direct-printed coaxial wires can distribute RF-transporting signals while preserving signal integrity and power, thus avoiding connectorized interfaces. 

Current Technology Limitations

Limitation in z-axis hight dimensions in MultiJet Process

Key Features

Signal integrity performance
Shielded coaxial lines
Impedance controlled interface
RF-distribution motherboard
3D antenna performance
3D antenna formfactor
3D assembly concept
Active motherboard potential
Cooling concepts
Miniaturization
© 2023 J.A.M.E.S GmbH
Imprint
·
Privacy Policy
·
Terms of Use
·
Contact