LOUDSPEAKER FRAME AND METHOD OF MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a loudspeaker frame which has an excellent strength in spite of its light weight and is prevented from resonating. SOLUTION: The loudspeaker frame is formed from an alloy containing magnesium as a main component. Preferably, the alloy contains aluminum, zinc and/or m...

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Bibliographic Details
Main Author INOUE TOSHIHIDE
Format Patent
LanguageEnglish
Published 21.11.2003
Edition7
Subjects
ALLOYS
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS
CHEMISTRY
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
FERROUS OR NON-FERROUS ALLOYS
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
METALLURGY
PUBLIC ADDRESS SYSTEMS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:PROBLEM TO BE SOLVED: To provide a loudspeaker frame which has an excellent strength in spite of its light weight and is prevented from resonating. SOLUTION: The loudspeaker frame is formed from an alloy containing magnesium as a main component. Preferably, the alloy contains aluminum, zinc and/or manganese. More preferably, the alloy contains aluminum in 1.0-4.0%, zinc in 0.1-3.0% and/or manganese in 0.1-0.3%. COPYRIGHT: (C)2004,JPO
Bibliography:Application Number: JP20020133274