Radio frequency circuit with a multi-layer transmission line assembly having a conductively filled trench surrounding the transmission line

TV Sikina, JP Haven, JE Benedict - US Patent 10,826,147, 2020 - Google Patents
Circuits and methods include transmission lines formed from a conductive cladding on a
substrate surface. The transmission line includes additional reference conductors positioned …

Snap-rf interconnections

TV Sikina, JE Benedict, JP Haven… - US Patent …, 2020 - Google Patents
A radio frequency connector includes a substrate, a first ground plane disposed upon the
substrate, a signal conductor having a first contact point, with the first contact point being …

Additive manufacturing technology (AMT) low profile signal divider

JE Nufio-Molina, TV Sikina, JE Benedict… - US Patent …, 2021 - Google Patents
A method of manufacturing a power divider circuit includes milling a conductive material
disposed upon a first substrate to form a signal trace. The signal trace includes a division …

Electrochromic switch

S Bulja, R Kopf - US Patent 10,187,107, 2019 - Google Patents
An electrochromic (EC) switch is disclosed and claimed. The EC switch includes an EC
region and an electrolyte region separated by a dielectric region on a ground plane. A …

Additive manufacturing technology (AMT) low profile radiator

JP Haven, TV Sikina, PJ Adams… - US Patent 11,121,474, 2021 - Google Patents
US11121474B2 - Additive manufacturing technology (AMT) low profile radiator - Google
Patents US11121474B2 - Additive manufacturing technology (AMT) low profile radiator …

Tunable radio-frequency device having electrochromic and electro-active materials

D Wiegner, W Templ, S Bulja, RF Kopf - US Patent 11,264,720, 2022 - Google Patents
An electrically controllable RF circuit that includes an EC cell and an EAP-based actuator
configured to produce relative movement of an electrode of the electrochromic cell and an …

Electrically tunable radio-frequency components and circuits

D Wiegner, W Templ, S Bulja, RF Kopf - US Patent 11,139,544, 2021 - Google Patents
An electrically controllable RF-circuit element that includes at least one layer of an
electrochromic material sandwiched between two corresponding layers of a solid-electrolyte …

Low profile phased array

TV Sikina, JP Haven, JE Benedict… - US Patent …, 2021 - Google Patents
A low profile array (LPA) includes an antenna element array layer having at least one
Faraday wall, and a beamformer circuit layer coupled to the antenna element array layer …

Radio frequency signals detection systems

ZA Sechrist, CG Yelton, MB Moran… - US Patent …, 2024 - Google Patents
The embodiments include an array in intimate adjacent contact with a substrate foundation.
The array has a plurality of radio frequency (RF) witness films overlain on the substrate …

Radio frequency signals detection systems

ZA Sechrist, CG Yelton, MB Moran… - US Patent …, 2024 - freepatentsonline.com
The embodiments are directed to systems having an array in intimate adjacent contact with a
substrate foundation. The array has a plurality of radio frequency (RF) witness films overlain …