TELEVISION RECEIVER WITH DEFLECTION OSCILLATOR WHICH SIMULTANEOUSLY CONTROLS PATTERN GENERATOR INSERTING ARABIC NUMERAL SYMBOL AND/OR GRAPHIC SYMBOL INTO PICTURE RECEIVING PLANE

摘要

Television receiver having at least one deflection oscillator which, at the same time, is used for controlling character generators for insertion of alphanumeric and/or graphic characters on the screen. The deflection oscillator (4) is switched to a fixed frequency by a transmitter detection circuit (9) when the television signal is lacking.