Apparatus and method for receiving television and radio broadcasting signals using a single tuner
作者： Hong-Seok Jeong , Tae-don Hwang
DOI:
关键词:
摘要: There is provided a combined TV and FM radio receiver for selectively receiving signals via single tuner using digital intermediate frequency (IF) stage. The includes that selects band or converts the selected into IF primary sound signals; an processor generates local oscillating depending on whether current mode mode, and/or signals, baseband secondary respectively; video demodulator extracts audio according to data; controller controls tuner, processor, applies data demodulator.
lens.org 参考文章(23)
Ted Ichino, Television with user-selectable radio sound ,(1993)
Hiroshi Izuta, Akio Ohnishi, Receiver selectively receiving, demodulating and outputting a tv broadcast signal and an FM radio broadcast signal ,(2000)
Nam-hyuk Rhee, Radio frequency modulator having an audio multiplex broadcasting function ,(1996)
Masaki Yamamoto, Television tuner capable of receiving FM broadcast ,(2001)
Toshiro Furuta, Shigeru Osada, Masaki Yamamoto, Television tuner having simple layout and capable of receiving FM broadcast signals without interference ,(2001)
Johannes Hubertus Antonius Brekelmans, Combined tv/fm receiver ,(1995)
Mark F. Rumreich, Video signal processing system with offset sound trap ,(1986)
Leroy Samuel Wignot, Gary Dean Grubbs, First if filter with fixed second half-if trap for use in an FM radio in a television receiver ,(1991)