JPS5313149A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Protective relaying equipment
Assignee: Mitsubishi Electric Corp
•
Filing: 1976-07-22
•
Granted: —
•
Expires: 1996-07-22
Abstract
Abstract PURPOSE: To obtain protective relaying equipment which is not influenced by electromagnetic induction disturbance, by transmitting electric value at each end of protective section through optical transmission means. COPYRIGHT: (C)1978,JPO&Japio
Inventors
- 👤 Koji Maeda
- 👤 Yasuhiro Kamikubo
- 👤 Tsutomu Hashimoto
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-03 13:32
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)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.