Beyer; Detlev
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beyer; Detlev.The latest application filed is for "audio system for vehicles, in particular for motor vehicles".
- Beyer; Detlev - Isenbuttel DE
| Patent | Date |
|---|---|
| Audio system for vehicles, in particular for motor vehicles Grant 6,288,634 - Weiss , et al. September 11, 2 | 2001-09-11 |
| Method and arrangement for automatically limiting distortion in audio devices Grant 6,154,550 - Beyer November 28, 2 | 2000-11-28 |
| Method and arrangement for reproducing audio signals Grant 6,078,670 - Beyer June 20, 2 | 2000-06-20 |
| Method for controlling the sound of audio signals within a frequency range Grant 5,892,832 - Beyer , et al. April 6, 1 | 1999-04-06 |
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