Patent CH454969A successfully refreshed from Google Patents.
CH454969A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method for receiving, in particular amplitude- and / or phase-modulated, high-frequency signals
Assignee: Int Standard Electric Corp
•
Filing: 1965-11-10
•
Granted: —
•
Expires: 1985-11-10
Abstract
No abstract record available.
Inventors
- 👤 Guenter Gassmann Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 15:04
CPC Classifications
H; H03; H03D; H03D1/00; H03D1/22; H03D1/2281; H03C; H03C3/00; H03C3/02; H03C3/06; H03D3/00; H03D3/001; H03D3/003; H03D3/004; H03D5/00; H04; H04B; H04B15/00; H04B15/02; H04B15/04; H04B15/06; H04N; H04N5/00; H04N5/44; H04N5/50
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.