Patent DE1105481B successfully refreshed from Google Patents.
DE1105481B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Switching arrangement for frequency switching of several quartz oscillators using semiconductor diodes
Assignee: Deutsche Bundesbank
•
Filing: 1960-03-11
•
Granted: —
•
Expires: 1980-03-11
Abstract
No abstract record available.
Inventors
- 👤 Max Sattler
- 👤 Alfred Schaumberger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 23:14
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/38; H04B1/40; H04B1/50
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.