EP0066027A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Diaphragm, particularly for an electro-acoustic transducer
Assignee: Audax Industries SA
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Filing: 1981-05-29
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Granted: —
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Expires: 2001-05-29
Abstract
Abstract All or part of the material making up the membrane (1) is a methylpentene polymer or a methylpentene copolymer, or a mixture of both, with a small proportion of elastomer. The membrane may be that of a loudspeaker with plunger having a conical, domed or dihedral structure, or that of a microphone with plunger. The material of the above defined membrane can also be that of the centring suspensions (11, 12) or the dust shield (13) in a loudspeaker. It can also be that of the centring suspensions for the membrane of a microphone. <IMAGE>
Inventors
- 👤 Philippe Lesage
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-29 18:21
CPC Classifications
H; H04; H04R; H04R7/00; H04R7/02; H04R2307/00; H04R2307/029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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