Patent · US Expired

Microwave energy delivery system including high performance dual directional coupler for precisely measuring forward and reverse microwave power during thermal therapy

US6067475A · kind A · utility

131Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1998
Grant dateMay 23, 2000
Priority date
Expiry dateNov 5, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/00547
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A microwave energy delivery system for microwave thermal therapy includes an antenna and a transmission line connected to the antenna. A microwave generating source includes a generator connected to the transmission line and a dual directional coupler for detecting forward power delivered to the antenna and reverse power reflected from the antenna with low uncertainty.

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