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JPS572779

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DESCRIPTION JPS572779
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view of the backing according to the
present invention, and FIG. 2 is a partially enlarged view of a speaker to which the backing
according to the present invention is attached. 1 is a plate part, 2 is a backing body.
DETAILED DESCRIPTION OF THE INVENTION This invention relates to a speaker backing
provided with slits for improving directivity characteristics. In the past, speaker-pane and ginoc
were placed on the frame attachment part at the periphery of the cone by adhesive bonding, and
the slider was attached to the baffle plate at a fixed time so as not to suppress the vibration of
the core. It is in the form of a circular arc with one negative pole and 1J. Then, since 7 slots for
improving directivity characteristics are separately created and attached to the baffle plate, an
extra T number is required. This device is a suh-h-ha-no-kinoda that eliminates such a drawback,
and as shown in the figure, an annular ring having a constant thickness and width, a king main
body, and a slit for good orientation of 277/2 cases. The plate portion having a hole is separately
formed and bonded or formed by integral molding. In this case, the speaker assembly ☆ at two
o'clock, pa, by a scale to stick the king, · · ·, y dobrate part is integrally attached to the speaker,
which is convenient.
01-05-2019
1
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