Patent · US Expired

Short-circuit protected mains supply unit, especially for television receivers

US4677519A · kind A · utility

3Cited by

6References

6Claims

0Family size

Assignee

Deutsche Thomson-Brandt GmbH · DE

Inventors

Jose Rodriguez · Villingen-Schwenningen, DE
Erich Jung · Villingen-Schwenningen, DE

Key dates

Filing date	Feb 20, 1986
Grant date	Jun 30, 1987
Priority date	—
Expiry date	Feb 20, 2006

Classification

Technology area (CPC G)Physics
CPC primaryG05F1/573
WIPO fieldControl
WIPO sectorInstruments

Abstract

A short-circuit protected mains supply unit, especially for the screen-text component of a television receiver. A conventionally controlled unit is expanded in accordance with the invention with only a few components (T1 and T2) in such a way that it can be turned on electronically and its output is protected against short circuits.

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