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JPS5356817

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DESCRIPTION JPS5356817
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a longitudinal sectional view of a conventional
carbon-type microphone, FIG. 2 is a longitudinal sectional view showing an embodiment of the
transmitter according to the present invention, and FIG. It is a longitudinal cross-sectional view
which shows the Example of. 31 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · (fixed cover, 39 · · · · · · ·
movable type, pole 43 Carbon powder 44 Diaphragm 49 Movable electrode terminal 51 Fixed
electrode terminal 1
Detailed description of the invention-'y. 1 .-- "Instruction 1 specification 04 name transmitter i
utility model construction claim (1) The frame and the pack cover are integrally formed by a
metal molded article, and carbon powder is interposed in the center part of this frame The
movable electrode and the fixed electrode are installed opposite to each other, and a diaphragm
is provided on the front side of the frame with the central portion fixed to the movable electrode
and the peripheral portion bonded to the frame 0 peripheral wall, and fixed to the pack cover A
transmitter comprising a first electrode terminal in contact with an electrode and a movable
electrode terminal in contact with a pack cover.
05-05-2019
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