Patent · US Expired

Microwave transmission arrangement

US5028897A · kind A · utility

1Cited by
4References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 15, 1989
Grant dateJul 2, 1991
Priority date
Expiry dateSep 15, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P1/30
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

The microwave transmission between wave guide regions (a, b) having different internal gas pressures and/or different fill-gas compositions, that is to say, the coupling or outcoupling of microwaves of such a wave guide region into another region is improved in that between the wave guide regions at least a single pumping stage (6, 7, 8, 9) is inserted. The wave guide (1) is connected to the pumping stages preferably via the slots (2, 3, 4, 5) which do not virtually outcouple the microwave power.

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