EP0251028A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Audio signal transmission method
Assignee: Deutsche Thomson OHG
•
Filing: 1987-06-16
•
Granted: —
•
Expires: 2007-06-16
Abstract
Abstract An audio signal is converted before transmission into a signal representing the short-time spectrum. Components of the spectrum signal which are irrelevant to the listener are given reduced weighting or are suppressed. <IMAGE>
Inventors
- 👤 Detlef Dipl.-Ing. Krahé
- 👤 Klaus Dipl.-Ing. Beckmann
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-27 22:50
CPC Classifications
H; H03; H03M; H03M7/00; H03M7/30; H04; H04B; H04B1/00; H04B1/66; H04B1/665
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.