JPS548822A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Thyristor converter
Assignee: Hitachi Ltd
•
Filing: 1977-06-22
•
Granted: —
•
Expires: 1997-06-22
Abstract
Abstract PURPOSE: To stabilize a control performance with a compensation of gain adequately processed, despite a level of counter electromotive force, by using a function generator, current interruption detector, selector circuit, etc., when a control is operated for motor by the thyristor converter. COPYRIGHT: (C)1979,JPO&Japio
Inventors
- 👤 Yojiro Miyahara
- 👤 Kenzo Kamiyama
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-30 13:31
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.