Patent · US Active

Radio frequency coupling structure and a method of manufacturing thereof

US9887449B2 · kind B2 · utility

6Cited by
48References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2014
Grant dateFeb 6, 2018
Priority date
Expiry dateSep 1, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/09981
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A radio frequency transmission structure couples a RF signal between a first and a second radiating elements arranged at a first and a second sides of a first dielectric substrate, respectively. The RF coupling structure comprises: a hole arranged through the first dielectric substrate, a first electrically conductive layer arranged on a first wall of the hole to electrically connect a first and a second signal terminals, a second electrically conductive layer arranged on a second wall of the hole opposite to the first wall to electrically connect a first and a second reference terminals. The first electrically conductive layer is separated from the second electrically conductive layer. The hole extends beyond the first wall away from the second wall.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.