EP0263294A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Wireless charging circuit for a hearing aid
Assignee: Sonar Design & Hortechnik GmbH
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Filing: 1987-08-27
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Granted: —
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Expires: 2007-08-27
Abstract
Abstract The invention relates to a wireless charging circuit for hearing aids with a rechargeable battery built into the hearing aid, an oscillator with a downstream half-wave rectifier being arranged in the hearing aid, a radio frequency generator and a current source being provided in a case for holding the hearing aid, and it being possible for the hearing aid to be arranged in a specific position in the case.
Inventors
- 👤 Gregor Aumann
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 22:48
CPC Classifications
H; H02; H02J; H02J50/00; H02J50/10; H02J50/12; H04; H04R; H04R25/00; H04R2225/00; H04R2225/31
Claims Analysis
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