Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Thomson OHG
Original Assignee
Telefunken Fernseh und Rundfunk GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefunken Fernseh und Rundfunk GmbHfiledCriticalTelefunken Fernseh und Rundfunk GmbH
Priority to DE19803009353priorityCriticalpatent/DE3009353A1/de
Publication of DE3009353A1publicationCriticalpatent/DE3009353A1/de
Application grantedgrantedCritical
Publication of DE3009353C2publicationCriticalpatent/DE3009353C2/de
H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
Landscapes
Engineering & Computer Science
(AREA)
Multimedia
(AREA)
Signal Processing
(AREA)
Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes
(AREA)
Transforming Electric Information Into Light Information
(AREA)
DE198030093531980-03-121980-03-12Schalterung zur dunkelsteuerung der bildroehre in einem fernsehempfaenger
GrantedDE3009353A1
(de)
Schaltungsanordnung zur Rücklaufaustastung und zum Schutz einer Bildröhre eines Fernsehempfängers gegen Einbrennschäden auf dem Leuchtschirm durch Dunkelsteuerung
Anordnung zur Verhinderung des Nachleuchtens des ruhenden Leuchtfleckes nach dem Abschalten von Geraeten mit Katodenstrahlroehren, insbesondere bei Fernsehgeraeten