Patent · US Expired

Microwave antenna and process for producing the same

US7116273B2 · kind B2 · utility

21Cited by
3References
52Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 1, 2004
Grant dateOct 3, 2006
Priority date
Expiry dateMar 26, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q1/38
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The microwave antenna includes a substrate, an antenna element supported on a surface of the substrate, and a power feeding electrode connected to the antenna element. The antenna element includes a carbon nanotube structure constituting a network structure having plural carbon nanotubes electrically connected to each other. The process for producing the microwave antenna includes applying plural carbon nanotubes each having a functional group to a surface of the substrate and crosslinking the functional groups with a chemical bond to form a crosslinked part, so as to form the carbon nanotube structure.

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