Guitar,radio,microphone combination with self-contained energy source and amplifier

作者: F Nolan

DOI:

关键词: Battery packAcousticsMusical instrumentEngineeringMicrophoneCarbon microphoneEnergy sourceAmplifierGuitar

摘要: A musical instrument which has a guitar, radio and microphone connected to source of electrical energy single amplifier. The main body the guitar is hollow having battery pack mounted therein. amplifier radio. Means are beneath strings for producing audio signals in proportion sounds generated by strings. means Switches radio, allowing musician selectively connect microphone, together combined sound through speaker or alternatively operating only guitar.

参考文章(3)
William A Trotto, Leon F Geyer, Albert W Tondreau, Self-contained electrical musical instrument ,(1962)