ELECTRONIC DEVICE, DISCONNECTION WARNING METHOD, AND DISCONNECTION WARNING PROGRAM

To provide an electronic device capable of notifying a disconnection of a connected external speaker via a warning tone, and the like.SOLUTION: An electronic device 10 comprises a built-in speaker 11, a connection terminal 12, a connection detecting circuit 13, an amplifier 14, a control circuit 15,...

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Bibliographische Detailangaben

1. Verfasser:	SHINOZAKI HIDEO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS PUBLIC ADDRESS SYSTEMS TESTING
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