FR727464A - Dispositif pour rendre visible l'une ou l'autre de plusieurs graduations marquées sur le cadran d'appareils radiorécepteurs
- Google Patents
Dispositif pour rendre visible l'une ou l'autre de plusieurs graduations marquées sur le cadran d'appareils radiorécepteurs
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industrie Magneti Marelli SRL
Marelli Europe SpA
Original Assignee
Fabbrica Italiana Magneti Marelli SpA
Magneti Marelli SpA
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Publication date
Application filed by Fabbrica Italiana Magneti Marelli SpA, Magneti Marelli SpAfiledCriticalFabbrica Italiana Magneti Marelli SpA
Application grantedgrantedCritical
Publication of FR727464ApublicationCriticalpatent/FR727464A/fr
H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
H03J1/02—Indicating arrangements
H03J1/04—Indicating arrangements with optical indicating means
H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
FR727464D1930-09-231931-08-26Dispositif pour rendre visible l'une ou l'autre de plusieurs graduations marquées sur le cadran d'appareils radiorécepteurs
ExpiredFR727464A
(fr)