Speaker and its production method of the same

Details Speaker and its production method of the same Speaker and its production method of the same

2005-04-12

2005-04-12

Ni, Suhan (Department: 2643)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S396000, C381S398000, C381S433000

Reexamination Certificate

active

06879700

ABSTRACT:
A speaker and its production method in which productivity can be enhanced and characteristics can be easily improved. A frame14of a speaker10is divided into a first frame body15and a second frame body44and the first and second frame bodies15, 44can be put together by engaging. A voice coil35, a magnetic circuit16and a damper17are attached to the first frame body15constituting a first assembly11. A cone paper45is attached to the second frame body44constituting a second assembly12. Claw-shaped hooks formed on the second frame body44are to catch an engaging part21formed at the first frame body15in order to connect the first assembly11and the second assembly12to construct the speaker10. The two assemblies11, 12can be produced in parallel. This leads to an improvement in the production efficiency.

REFERENCES:
patent: 4565905 (1986-01-01), Nation
patent: 5111510 (1992-05-01), Mitobe
patent: 20020071588 (2002-06-01), Proni
patent: 3150-041 (1983-06-01), None
patent: 55-25288 (1980-02-01), None
patent: 5-22793 (1993-01-01), None
patent: 5-252591 (1993-09-01), None

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