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.)
G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs
Landscapes
Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
Computer Hardware Design
(AREA)
General Physics & Mathematics
(AREA)
Theoretical Computer Science
(AREA)
Displays For Variable Information Using Movable Means
(AREA)
Selbsttaetig periodisch arbeitender Fluessigkeitszeitschalter mit einem hohlen, mit einer kleinen OEffnung versehenen Tauchkern und einem Steuerstromkreis fuer Solenoidspule und Signalstromkreis