Audio system having a mixing function

An audio system (1) has a plurality of sound sources, each producing an audio signal. There is provided a plurality of timer means for operating one of the sound sources to produce a first audio signal for a predetermined period before a start time instructed by a user, and for operating another sou...

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Bibliographische Detailangaben
Hauptverfasser:	MATSUMOTO, RYUICHIRO, YOSHIDA, HIDEKAZU, ISHIKAWA, DAI, HAMADA, MICHIAKI, AKAISHI, CHIHARU
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR BASIC ELECTRONIC CIRCUITRY BROADCAST COMMUNICATION CONTROL OF AMPLIFICATION DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY INFORMATION STORAGE INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS PUBLIC ADDRESS SYSTEMS SOUND-PRODUCING DEVICES
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Beschreibung
Zusammenfassung:	An audio system (1) has a plurality of sound sources, each producing an audio signal. There is provided a plurality of timer means for operating one of the sound sources to produce a first audio signal for a predetermined period before a start time instructed by a user, and for operating another sound source to produce a second audio signal at the start time. A plurality of mixing circuits (5) are provided for mixing the first and second audio signals from two sound sources.