Patent · US Expired

Device for eliminating the interline flicker

US4795947A · kind A · utility

3Cited by

3References

9Claims

0Family size

Assignee

Deutsche Thomson-Brandt GmbH · DE

Inventors

Gunter Gleim · Villingen-Schwenningen, DE
Uwe Hartmann · Stuttgart, DE
Udo Mai · Hauzenberg, DE
Fritz Ohnemus · Villingen-Schwenningen, DE

Key dates

Filing date	Jan 28, 1988
Grant date	Jan 3, 1989
Priority date	—
Expiry date	Jan 28, 2008

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S348/91
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A device enables to reproduce without flicker mixed signals from VT and/or BTX decoders during the reproduction of television signals (mixed operation). This is obtained by a video frequency scanning field compensation in the vertical direction effected by a video frequency additional connectable scanning amplifier which supplies a reduced inductivity additional scanning winding.

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