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Publication of FR1162164ApublicationCriticalpatent/FR1162164A/fr
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L17/00—Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code
H04L17/02—Apparatus or circuits at the transmitting end
H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
H04L17/08—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars combined with perforating apparatus
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Signal Processing
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FR1162164D1956-07-311956-07-31Appareil pour la production de bandes télégraphiques perforées à signaux aléatoires
ExpiredFR1162164A
(fr)