GB191303582A - An Improved Keyboard Telegraph Transmitter. - Google Patents

An Improved Keyboard Telegraph Transmitter.

Info

Publication number
GB191303582A
GB191303582A GB191303582DA GB191303582A GB 191303582 A GB191303582 A GB 191303582A GB 191303582D A GB191303582D A GB 191303582DA GB 191303582 A GB191303582 A GB 191303582A
Authority
GB
United Kingdom
Prior art keywords
telegraph transmitter
improved keyboard
keyboard telegraph
transmitter
improved
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
Inventor
Ernest Joseph Kessels
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191303582A publication Critical patent/GB191303582A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04L17/04—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars
    • H04L17/06—Contact operating means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L19/00—Apparatus or local circuits for step-by-step systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
GB191303582D 1912-09-19 1913-02-11 An Improved Keyboard Telegraph Transmitter. Expired GB191303582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191221332T 1912-09-19

Publications (1)

Publication Number Publication Date
GB191303582A true GB191303582A (en) 1913-07-03

Family

ID=32865901

Family Applications (3)

Application Number Title Priority Date Filing Date
GB191221332D Expired GB191221332A (en) 1912-09-19 1912-09-19 Improvements in Printing Telegraph Instruments.
GB191303582D Expired GB191303582A (en) 1912-09-19 1913-02-11 An Improved Keyboard Telegraph Transmitter.
GB191413018D Expired GB191413018A (en) 1912-09-19 1914-05-27 An Improved Telegraph Receiver and Improved Keyboard Telegraph Trasmitter.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB191221332D Expired GB191221332A (en) 1912-09-19 1912-09-19 Improvements in Printing Telegraph Instruments.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB191413018D Expired GB191413018A (en) 1912-09-19 1914-05-27 An Improved Telegraph Receiver and Improved Keyboard Telegraph Trasmitter.

Country Status (1)

Country Link
GB (3) GB191221332A (en)

Also Published As

Publication number Publication date
GB191221332A (en) 1913-04-03
GB191413018A (en) 1915-01-14

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