GB307827A - Improvements in and relating to telegraphic systems - Google Patents

Improvements in and relating to telegraphic systems

Info

Publication number
GB307827A
GB307827A GB5292/29A GB529229A GB307827A GB 307827 A GB307827 A GB 307827A GB 5292/29 A GB5292/29 A GB 5292/29A GB 529229 A GB529229 A GB 529229A GB 307827 A GB307827 A GB 307827A
Authority
GB
United Kingdom
Prior art keywords
cells
mirror
light
impulses
transmitter
Prior art date
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.)
Expired
Application number
GB5292/29A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
J CARPENTIER ATEL
Original Assignee
J CARPENTIER ATEL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by J CARPENTIER ATEL filed Critical J CARPENTIER ATEL
Publication of GB307827A publication Critical patent/GB307827A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/02—Details not particular to receiver or transmitter
    • H04L13/10—Distributors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • H04L17/12—Automatic transmitters, e.g. controlled by perforated tape
    • H04L17/14—Automatic transmitters, e.g. controlled by perforated tape with optical sensing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
GB5292/29A 1928-03-14 1929-02-16 Improvements in and relating to telegraphic systems Expired GB307827A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR664990T 1928-03-14

Publications (1)

Publication Number Publication Date
GB307827A true GB307827A (en) 1930-05-16

Family

ID=9013029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5292/29A Expired GB307827A (en) 1928-03-14 1929-02-16 Improvements in and relating to telegraphic systems

Country Status (3)

Country Link
BE (1) BE358381A (enrdf_load_stackoverflow)
FR (1) FR664990A (enrdf_load_stackoverflow)
GB (1) GB307827A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE358381A (enrdf_load_stackoverflow)
FR664990A (fr) 1929-09-12

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