Patent · US Expired

Transformation device for connecting waveguides

US4786883A · kind A · utility

7Cited by
4References
14Claims
0Family size

Inventor

Key dates

Filing dateSep 11, 1987
Grant dateNov 22, 1988
Priority date
Expiry dateSep 11, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P5/082
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A transformation device for connecting waveguides of different cross section includes a waveguide element which is provided with at least two successive transforming sections and has a rotationally symmetrical recess extending in axial direction over all transforming sections. Inserted in the recess along a respective portion thereof are a plurality of insulating rigs so that one of said transforming sections adjoining the connection plane with one of the waveguides is defined by said recess while subsequent transforming sections are defined by the insulating rings of corresponding varying inner diameter.

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