Tape player time signal
作者： Justin Kramer
DOI:
关键词:
摘要: A tape recorded system especially advantageous for reproducing a melody played on bells and striking of the hour at appropriate interval makes use clock controlled electronic logic operable conclusion melody. pulse generated by bell sound trips mechanism to proper providing sufficient time decay produces realistic tone.
lens.org 参考文章(5)
Donald W Matteson, Davis Clement, Tape recorded chime clock ,(1965)
Arthur R Parilla, Electronic sound effects apparatus ,(1972)
A Johnson, Combined clock and audio broadcast receiver with automatic chimes ,(1971)
Sherman Jr Ralph H, Curtis Roger C, Crowley Raymond R, Boyers John S, Time indicating recording and reproducing apparatus ,(1963)
Arthur R Parilla, Talking clock apparatus ,(1968)