Patent · US Active

Power device having connection structure compensating for reactance component of transmission line

US7429894B2 · kind B2 · utility

3Cited by
9References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 2006
Grant dateSep 30, 2008
Priority date
Expiry dateDec 14, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2203/21178
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Provided is a power device having a connection structure compensating for a reactance component, in which transistors are arranged and connected to minimize deterioration of transistor properties caused by heat by compensating for a reactance component causing a phase difference due to transmission lines used for connecting a plurality of transistors in parallel such that the power device to be used for a high-frequency power amplifier outputs high power, and transmitting heat generated by high output power to a heat sink to be dissipated.

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