Patent DE1218554B successfully refreshed from Google Patents.
DE1218554B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method and arrangement for setting and keeping the frequency of an oscillator constant
Assignee: Telefunken Patentverwertungs GmbH
•
Filing: 1964-12-19
•
Granted: —
•
Expires: 1984-12-19
Abstract
No abstract record available.
Inventors
- 👤 Otto Bucher
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 22:33
CPC Classifications
H; H03; H03J; H03J7/00; H03J7/02; H03J7/04; H03J7/06; H03J7/065; H03J3/00; H03J3/02; H03J3/16; H03J3/18; H03J3/185; H03L; H03L7/00; H03L7/06; H03L7/16; H03L7/18; H03L7/181; H03M; H03M1/00; H03M1/10; H03M1/1009
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.