NL7900376A
Expired / Lapsed
NL
⏱️ 0.0 years remaining
DIGITAL SERVO SWITCH.
Assignee: Sony Corp
•
Filing: 1979-01-17
•
Granted: —
•
Expires: 1999-01-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-11-08 12:06
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/46; G11B15/467; H; H02; H02P; H02P23/00; H02P23/18; H02P23/186; H02P23/22; Y; Y10; Y10S; Y10S388/00; Y10S388/907; Y10S388/912
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.