Glass pass through with an additional insulator for lengthening leakage path

US4292464A · kind A · utility

Assignee

• Siemens Aktiengesellschaft · DE

Inventors

• Herbert Vogt · Munich, DE
• Lothar Wassill · Munich, DE
• Christian Wengler · Munich, DE

Key dates

• Filing date: Dec 26, 1978
• Grant date: Sep 29, 1981
• Expiry date: Dec 26, 1998

Classification

• Technology area (CPC H): Electricity
• CPC primary: H01L2924/09701
• WIPO field: Semiconductors
• WIPO sector: Electrical engineering

Abstract

Pass through having a glass part disposed in an opening formed in a metal case part, an insulator for lengthening the leakage path connected at an end face thereof to at least one end face of the glass part and at least one electric conductor extending through the glass part and the insulator, the connection between the insulator and the glass part including a fused glass junction.