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EP0432529A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method for transmitting widescreen videosignals to be displayed on television receivers with conventional or wider aspect ratio

Assignee: Grundig EMV Elektromechanische Versuchsanstalt Max Grundig GmbH
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Filing: 1990-11-22
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Granted: —
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Expires: 2010-11-22
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Abstract

Abstract The invention relates to a system for transmitting wide-screen video signals in accordance with the so-called letterbox process. According to the invention, only higher-frequency signals are transmitted in the lines at both ends. This prevents conventional synchronisation signal separators from operating incorrectly. <IMAGE>

Inventors

  • 👤 Rüdiger Dr . Grundig E.M.V. Kays

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-02 18:14
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/015; H04N11/00; H04N11/06; H04N11/12; H04N11/14; H04N11/16; H04N11/167; H04N7/007

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