Directional dynamic microphone interchangeable to have unidirectional and superdirectional characteristics
1. Field of the Invention A directional dynamic microphone includes a protective cover, a diaphragm in air-tight engagement with the cover, a voice coil, and a magnet with a core pole member and a tubular pole member and disposed rearwardly of the diaphragm. The magnet has an outer front circumferen...
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| Format: | Patent |
| Sprache: | eng |
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