Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Thermal response to – or generation of – sound vibration
Patent
1996-11-26
1998-08-25
Tran, Sinh
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Thermal response to, or generation of, sound vibration
381168, H04R 2500
Patent
active
057990964
ABSTRACT:
A desktop microphone seat comprises a base and a pivoting member. The base has a support portion with a receiving slot in which a column is rotatably recieved. The pivoting member has a plate body dimensioned to fit into the recieving slot which is provided with a first locating portion. The plate body of the pivoting member is provided with a plurality of the second locating portions engageable with the first locating portion when the pivoting member is turned on the column acting as a pivot.
REFERENCES:
patent: 794967 (1905-07-01), Baird
patent: 812125 (1906-02-01), Gharky
patent: 4975815 (1990-12-01), Lin
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