Patent US3422630A successfully refreshed from Google Patents.
JPS58136291A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
DC motor drive circuit
Assignee: Hitachi Ltd
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Filing: 1982-02-08
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Granted: —
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Expires: 2002-02-08
Abstract
Abstract Translated from Japanese (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。 (57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Inventors
- 👤 Takayasu Ito
- 👤 隆康 伊藤
- 👤 Hideo Nishijima
- 👤 英男 西島
- 👤 Isao Fukushima
- 👤 福島 勇夫
- 👤 Katsuhiko Goto
- 👤 克彦 後藤
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 13:45
CPC Classifications
H; H02; H02P; H02P6/00; H02P6/08; H02P6/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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