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RADIOELECTRIQUE DE MONTROUGE A
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RADIOELECTRIQUE DE MONTROUGE A
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Application filed by RADIOELECTRIQUE DE MONTROUGE AfiledCriticalRADIOELECTRIQUE DE MONTROUGE A
Application grantedgrantedCritical
Publication of FR37621EpublicationCriticalpatent/FR37621E/fr
H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
FR37621D1929-11-141929-11-14Perfectionnements aux hétérodynes et transformateurs haute fréquence combinés pour grandes et petites ondes
ExpiredFR37621E
(fr)