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STHN UNITED TELEPHONE CABLES
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STHN UNITED TELEPHONE CABLES
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Publication date
Application filed by STHN UNITED TELEPHONE CABLESfiledCriticalSTHN UNITED TELEPHONE CABLES
Application grantedgrantedCritical
Publication of FR1109917ApublicationCriticalpatent/FR1109917A/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
H04L17/06—Contact operating means
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
FR1109917D1953-08-131954-08-11Dispositif perfectionné pour enregistrer les données ou indications d'un appareil ou d'un groupe d'appareils
ExpiredFR1109917A
(fr)