Patent DE1227079B successfully refreshed from Google Patents.
DE1227079B
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Circuit arrangement for pulse-wise energy transmission, especially for time-division multiplex switching systems
Assignee: Siemens Corp
•
Filing: 1963-12-20
•
Granted: —
•
Expires: 1983-12-20
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Max Schlichte
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 20:46
CPC Classifications
H; H04; H04H; H04H20/00; H04H20/86; H04H20/88; H04J; H04J3/00; H04J3/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE1084329B
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.