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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GEORGE A MAYRAND
Original Assignee
GEORGE A MAYRAND
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Filing date
Publication date
Application filed by GEORGE A MAYRANDfiledCriticalGEORGE A MAYRAND
Application grantedgrantedCritical
Publication of FR396258ApublicationCriticalpatent/FR396258A/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)
FR396258D1908-10-091908-10-09Appareil électrique transmetteur de messages ou de signaux
ExpiredFR396258A
(fr)