- Certifications and Patents
- This is a list of our certifications and patents.
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A member company of the association of LG Electronics
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KS product certification (speaker system)
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KS product certification (horn speaker)
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Speaker damper and slim loud speaker
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The panel vibration form speakers
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The panel vibration form speakers
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Speaker cone paper manufacturing method and speaker cone paper
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Slim loudspeakers
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Speaker with an internal damper
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Bass reinforcement speaker
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Dome tweeter
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Loudspeaker
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Slim Loudspeaker
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Audio playback methods and devices for audio equipment
- Speaker cone paper manufacturing method and speaker cone paper
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- Slim loudspeakers
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A slim type structure in which the diaphragm is sloped in the same shape as the top plate, while the damper is located at the upper side.
- Speaker with an internal damper
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It is a design structure that simultaneously combines the external and internal parts of the bobbin.
- Bass reinforcement speaker
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A separate suspension structure is installed in the speaker unit inside the enclosure.
- Dome tweeter
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It is a design structure in which both the diaphragm and the bobbin are integrally formed.
- Loudspeaker
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Supplementary Explanation - Rim-diameter of diaphragm can be grown by free of inner rim-diameter of diaphragm edge, and vibration area of diaphragm can be increase, whereby the sound pressure is increased. Also, the appearance is simplified, so it is aesthetically pleasing
- Slim Loudspeaker
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Supplementary Explanation - As the upper diaphragm are configured in the form of a flat it can reduce the thickness of speaker unit, along with lower part of the diaphragm is installed under top part of diaphragm, the output power shall not decrease
- Audio playback methods and devices for audio equipment
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Supplement Explanation - High-frequency speaker unit installed on front of audio equipment, it is possible to reduce size, due to sound is created in the center part of Low-frequency speaker, it can be formed what the listener wants sound image