Cryogenic devices

US6711912B2 · kind B2 · utility

Assignee

• E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

• Daniel B. Laubacher · Wilmington, US
• Zhi-Yuan Shen · Wilmington, US
• Philip Shek Wah Pang · Media, US
• Alan Lauder · Kennett Square, US
• Dean W. Face · Wilmington, US

Key dates

• Filing date: Jul 2, 2002
• Grant date: Mar 30, 2004
• Expiry date: Jul 23, 2022

Classification

• Technology area (CPC H): Electricity
• CPC primary: H01P1/30
• WIPO field: Telecommunications
• WIPO sector: Electrical engineering

Abstract

This invention relates generally to cryogenic devices and, more particularly, to cryogenic devices of very small size based on superconducting elements, low thermal transmission interconnects and low dissipated power semiconductor.