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Electro Chimique Phoebus SA
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Electro Chimique Phoebus SA
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Application filed by Electro Chimique Phoebus SAfiledCriticalElectro Chimique Phoebus SA
Application grantedgrantedCritical
Publication of FR646194ApublicationCriticalpatent/FR646194A/en
H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
H04B1/06—Receivers
H04B1/16—Circuits
H04B1/1607—Supply circuits
H04B1/1623—Supply circuits using tubes
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
FR646194D1927-05-061927-05-06
Improvements to power supply devices for t. s. f.
ExpiredFR646194A
(en)