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DE873259C
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DE
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Moving coil microphone with an air cushion influenced by a perforated disc
Assignee: Alcatel Lucent Deutschland AG
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Filing: 1943-08-29
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Granted: 1953-04-13
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Expires: 1963-08-29
Abstract
No abstract record available.
Inventors
- 👤 Beljaeff
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 21:30
CPC Classifications
H; H04; H04R; H04R1/00; H04R1/20; H04R1/22; H04R1/222
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Total Claims: 0
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References Cited (Backward Citations)
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