Patent · US Expired

Radio wave device

US7446730B2 · kind B2 · utility

5Cited by
3References
25Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 9, 2005
Grant dateNov 4, 2008
Priority date
Expiry dateApr 29, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q19/06
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

In the case of the electromagnetic waves of a band with a short wavelength, in an antenna opening, the technical subject which conflicts between loss of electromagnetic waves and the mechanical strength of a member exists. This invention was made in view of such a problem, and aims at offering a radome with little cover of electromagnetic waves, absorption of electromagnetic waves, and dispersion of electromagnetic waves by the member of a radome. It aims at offering a strong and lightweight radome cheaply.

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