Patent JPS523115A successfully refreshed from Google Patents.
JPS523115A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Power source device
Assignee: Tokyo Sanyo Electric Co Ltd
•
Filing: 1975-06-26
•
Granted: —
•
Expires: 1995-06-26
Abstract
Abstract PURPOSE: To convert a commercial AC power into DC voltage at a desired level without using a transformer utilizing electromagnetic induction effect and to provide an insulation between a load and the power source. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Teruo Hoshi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-29 10:00
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS5021649A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.