Investigation of Techniques for Combining IMPATT Chips.

Abstract

This report covers initial work on the series electrical interconnection of IMPATT devices heat-sunk in parallel by way of diamond insulating heat sinks. Such chip level power combining is expected to result in higher impedance, efficiency, and power levels from individual diode packages or substrates prior to further power combining at the circuit level. The major problem encountered to date is a pronounced increase in low frequency spurious effects when two or more device chips are connected electrically in series. The long term objective of this work is to develop practical means of combining IMPATT devices at the chip level to increase the maximum power from a single microwave device package.

Document Details

Document Type
Technical Report
Publication Date
Jan 31, 1975
Accession Number
ADA010732

Entities

People

  • C. T. Rucker
  • G. N. Hill
  • J. W. Amoss
  • N. W. Cox

Organizations

  • Georgia Tech

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Efficiency
  • Frequency
  • Heat Sinks
  • Impedance
  • Microwaves
  • Power Levels
  • Spurious Effects
  • Substrates

Readers

  • Electronics Engineering

Technology Areas

  • Microelectronics