DE855574C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Ultra-short wave transmitter, especially for decimeter waves, with one or two triodes in feedback circuit
Assignee: Telefunken AG
•
Filing: 1940-12-12
•
Granted: 1952-11-13
•
Expires: 1960-12-12
Abstract
No abstract record available.
Inventors
- 👤 Erwin Dipl-Ing Willwacher
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 21:38
CPC Classifications
H; H03; H03B; H03B5/00; H03B5/18; H03B5/1817; H03B5/1835
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.