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.)
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Lignes Telegraphiques et Telephoniques LTT SA
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Lignes Telegraphiques et Telephoniques LTT SA
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Filing date
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Application filed by Lignes Telegraphiques et Telephoniques LTT SAfiledCriticalLignes Telegraphiques et Telephoniques LTT SA
Priority to FR8205436ApriorityCriticalpatent/FR2524741B1/fr
Publication of FR2524741A1publicationCriticalpatent/FR2524741A1/fr
Application grantedgrantedCritical
Publication of FR2524741B1publicationCriticalpatent/FR2524741B1/fr
H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
H04B10/60—Receivers
H04B10/66—Non-coherent receivers, e.g. using direct detection
H04B10/69—Electrical arrangements in the receiver
H04B10/697—Arrangements for reducing noise and distortion
H04B10/6973—Arrangements for reducing noise and distortion using noise matching networks
FR8205436A1982-03-301982-03-30Dispositif de restitution d'informations transmises sur une fibre optique et recepteur comportant un tel dispositif
ExpiredFR2524741B1
(fr)
Porteur d'enregistrement comportant une structure d'information lisible par voie optique et dispositif pour la lecture d'un tel porteur d'enregistrement
Coupleur optoelectronique pour fibres optiques a prelevement reglable et systeme de transmissions bidirectionnelles d'informations mettant en oeuvre un tel coupleur