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Publication of FR1156878ApublicationCriticalpatent/FR1156878A/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
H03J5/26—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 operated by hand
H03J5/32—Stationary tuning circuits or elements selected by push-button
FR1156878D1956-06-211956-06-21Procédé de fabrication d'un nouveau clavier pour commutateur à touches, claviers et commutateurs obtenus par ce procédé
ExpiredFR1156878A
(fr)