Continuous play musical mobile

作者: Kathy McCormick

DOI:

关键词: Voice command deviceNoiseMusicalChipEngineeringTape recorderSimulationElectrical engineering

摘要: A mobile for a baby's crib or playpen that is operated by motor. The mounted to the means of resilient shaft will move under influence vibrations from motor, thereby imparting another type motion mobile. In addition tape recorder sound chip incorporated into device so parents can play soothing music infant. voice activated and has mode switch which allows parent operate upon hearing noise, turn on manually, off.

参考文章(4)
Barry Zisholtz, Mobile for infants ,(1985)
Kenneth N Marcus, Decorative nursery accessory ,(1974)
Anna Davison, Multiple activation crib toy ,(1990)