Patent Translate
Powered by EPO and Google
This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate,
complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or
financial decisions, should not be based on machine-translation output.
Brief description of the drawings
1a and 1b are a half sectional view and a side view of a movable coil, FIG. 2 is a microphone
sectional view of the present invention, FIG. 3a and by c are sectional views for explaining a
conventional example, and FIG. 5A and 5B are a half sectional view and a side view of another
embodiment of a movable coil according to the present invention, and FIGS. 5A and 5B are
directional frequency characteristic diagrams. 50 100 200 500 cycles: 2K 5K l0Kr number 2)