SPEAKER SYSTEM

PURPOSE:To realize the speaker system with simple structure by simplifying a low frequency sound tuning mans for the entire speaker system. CONSTITUTION:The system is provided with two 1st resonance bodies 10, 12 or over formed cylindrical, whose one end is fitted with a speaker 54, Whose other end...

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Bibliographic Details
Main Authors TAKIZAWA JUNKO, OTSUKA YASUO, HARADA SHIGERU
Format Patent
LanguageEnglish
Published 13.10.1992
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PERFORMING OPERATIONS
PUBLIC ADDRESS SYSTEMS
TRANSPORTING
VEHICLES IN GENERAL
VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Summary:PURPOSE:To realize the speaker system with simple structure by simplifying a low frequency sound tuning mans for the entire speaker system. CONSTITUTION:The system is provided with two 1st resonance bodies 10, 12 or over formed cylindrical, whose one end is fitted with a speaker 54, Whose other end is provided with a low frequency sound tuning ducts 20, 22 linked to the inside and a 2nd resonator 24 formed cylindrical, to which the ducts 20, 22 of the 1st resonators 10, 12 are fitted projectingly and having an opening 26 sounding the tuned sound externally.
Bibliography:Application Number: JP19910076748