Patent · US Expired

Reduced height monopole/crossed slot antenna

US4684953A · kind A · utility

32Cited by
1References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 1985
Grant dateAug 4, 1987
Priority date
Expiry dateMar 15, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q21/29
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A reduced height monopole/crossed slot antenna having generally parallel spaced ground planes, the upper one of which has a capacitively loaded slot therein formed by crossed slot portions. A stripline is located between the ground planes offset toward the upper ground plane, and is formed by crossed stripline portions. A monopole extends from the intersection of the crossed stripline portions through the intersection of the crossed slot portions orthogonally to the upper ground plane, and is top hat loaded at the outer end thereof. The stripline is fed at selective ends thereof.

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