Patent US5315872A successfully refreshed from Google Patents.
Patent DE595807C successfully refreshed from Google Patents.
DE595807C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Circuit for frequency division or multiplication in integer ratios
Assignee: Telefunken AG
•
Filing: 1932-06-21
•
Granted: 1934-04-20
•
Expires: 1952-06-21
Abstract
No abstract record available.
Inventors
- 👤 Max Pohontsch
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 11:32
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/06; H03B19/08
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.