Television signal interference elimination circuit including a trap circuit
作者： Sadao Suzuki
DOI:
关键词: Terminal (electronics) 、 Signal interference 、 Antenna (radio) 、 Trap (computing) 、 Electronic engineering 、 Tuner 、 Signal 、 Electrical engineering 、 Signal processing 、 Local oscillator 、 Engineering
摘要: A television signal processing circuit having an RF tuner includes a frequency responsive trap connected to path of IF amplifier reject undesirable interfering applied from the local oscillator another when and other are common antenna terminal.
lens.org 参考文章(3)
Chatellier Raoul Du, High pass filter ,(1951)
Carlson David John, Television signal converter circuit ,(1965)
James C Marsh, Resonant bandpass filter having two undesired frequency cancellation traps ,(1967)