Audio signal output apparatus for simultaneous output to loudspeaker and headphones

The apparatus includes first and second volume and balance controllers (40,50) for a loudspeaker (7) and headphones (9) respectively. A switch unit (30) supplies one audio signal from several audio signals to the first controller and the other audio signal to the second controller. Different audio s...

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Bibliographic Details
Main Author JUNG, CHANG-JOO, SUWON, KR
Format Patent
LanguageEnglish
German
Published 11.03.1999
Edition6
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The apparatus includes first and second volume and balance controllers (40,50) for a loudspeaker (7) and headphones (9) respectively. A switch unit (30) supplies one audio signal from several audio signals to the first controller and the other audio signal to the second controller. Different audio signals can be output simultaneously via the loudspeaker and the headphones. A microcomputer (20) controls the operation of the controllers and the switch unit.
Bibliography:Application Number: DE1998139250