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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co LtdfiledCriticalMatsushita Electric Industrial Co Ltd
Priority to JP50131994ApriorityCriticalpatent/JPS5255437A/en
Publication of JPS5255437ApublicationCriticalpatent/JPS5255437A/en
PURPOSE: In order to secure a display at cathode-ray tube, the signal generator which generates graph pattern is installed. Thus, an economical display unit which is capable of performing graph display can be obtained with simple circuit constitution.