TREA

Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

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  • H04R1/24
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R1/00Details of transducers, loudspeakers or microphones

Current Industry

H04R1/24Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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    • SHENZHEN SHOKZ CO., LTD.
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    • HUAWEI TECHNOLOGIES CO., LTD.
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    • SHENZHEN SHOKZ CO., LTD.
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    • SHENZHEN SHOKZ CO., LTD.
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