본 발명은 길이방향으로 수축 또는 팽창 가능한 구조를 갖는 레조네이터 챔버; 상기 레조네이터 챔버의 전단 개방부에 장착되는 멤브레인; 상기 레조네이터 챔버의 후단 개방부에 장착되는 커버; 상기 커버와 엔진 흡기계 간에 연결되는 연결파이프; 상기 커버의 내면에 장착되는 자석; 상기 레조네이터 챔버의 전단부에 내설되는 코일; 및 상기 코일에 전류를 인가하는 사운드 제어기; 를 포함하여 구성된 것을 특징으로 하는 차량용 능동형 사운드 제너레이터를 제공하고자 한 것이다.

    Provided, in the present invention, is an active sound generator for a vehicle comprising: a resonator chamber configured to contract and expand in a longitudinal direction; a membrane mounted on a front end opening portion of the resonator chamber; a cover mounted on a rear end opening portion of the resonator chamber; a connecting pipe which is connected between the cover and an engine air inlet machine; a magnet mounted on an inner surface of the cover; a coil installed in a front end portion of the resonator chamber; and a sound controller configured to apply a current to the coil. The present invention can tune the frequency of an engine sound using the resonator and the membrane.


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    Title :

    SOUND GENERATOR FOR VEHICLE


    Additional title:

    차량용 사운드 제너레이터


    Publication date :

    2024-02-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES



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