DE921273C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Input circuit for overlay receiver
Assignee: Telefunken AG
•
Filing: 1952-02-03
•
Granted: 1954-12-13
•
Expires: 1972-02-03
Abstract
No abstract record available.
Inventors
- 👤 Alfred Nowak
- 👤 Karl-August Wilk
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 21:28
CPC Classifications
H; H04; H04B; H04B15/00; H04B15/02; H04B15/04; H04B15/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.