Patent US3142967A successfully refreshed from Google Patents.
Patent CH214985A successfully refreshed from Google Patents.
CH214985A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Circuit arrangement for voltage smoothing.
Assignee: Philips Nv
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Filing: 1939-01-26
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Granted: —
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Expires: 1959-01-26
Abstract
No abstract record available.
Inventors
- 👤 Gloeilampenfabrieken N Philips
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-24 08:49
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/10; H05G1/22; H05G1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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