Wave-signal translating apparatus

Claim 1

A SIGNAL TRANSLATING TRAP NETWORK FOR USE IN A TELEVISION RECEIVER WHICH RECEIVES A SELECTED ONE OF A PLURALITY OF TRANSMITTED TELEVISION SIGNALS EACH HAVING ASSOCIATED WITH IT BOTH SOUND AND VIDEO COMPONENTS, SAID NETWORK COMPRISING: A CAPACITIVE DEVICE; AN INDUCTANCE COIL COUPLED TO SAID CAPACITIVE DEVICE TO RESONATE THEREWITH AND CONSTITUTE A TRAP FOR SIGNALS CORRESPONDING IN FREQUENCY TO THE RESONANT FREQUENCY OF SAID TRAP; A FIRST TUNING CORE SUPPORTED IN COAXIAL ALIGNMENT WITH AND MOVABLE LONGITUDINALLY OF SAID COIL FOR TUNING SAID TRAP TO THE SOUND COMPONENT OF THE TRANSMITTED TELEVISION SIGNAL ADJACENT SAID SELECTED ONE OF SAID TRANSMITTED TELEVISION SIGNALS, SAID FIRST CORE BEING CONSTRUCTED OF A MATERIAL WHICH EFFECTS SUBSTANTIALLY EQUAL PROPORTIONAL VARIATIONS IN THE INDUCTANCE AND EQUIVALENT RESISTANCE OF SAID COIL TO MAINTAIN THE Q OF SAID COIL SUBSTANTIALLY CONSTANT WITH CHANGES IN COUPLING OF SAID FIRST CORE WITH THE FIELD OF SAID COIL; AND A SECOND TUNING CORE LIKEWISE SUPPORTED IN COAXIAL ALIGNMENT WITH AND MOVABLE LONGITUDINALLY OF SAID COIL INDEPENDENTLY OF SAID FIRST CORE FOR VARYING THE AMOUNT OF ATTENUATION OF SAID TRAP, SAID SECOND CORE BEING CONSTRUCTED OF A MATERIAL WHICH PREDOMINANTLY EFFECTS VARIATIONS IN THE Q OF SAID COIL WITH CHANGES IN COUPLING OF SAID SECOND CORE WITH THE FIELD OF SAID COIL.