GB191328557A - Improved Keyboard Tape Perforator. - Google Patents

Improved Keyboard Tape Perforator.

Info

Publication number
GB191328557A
GB191328557A GB191328557DA GB191328557A GB 191328557 A GB191328557 A GB 191328557A GB 191328557D A GB191328557D A GB 191328557DA GB 191328557 A GB191328557 A GB 191328557A
Authority
GB
United Kingdom
Prior art keywords
tape
wheel
star
perforations
punches
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
Other languages
English (en)
Inventor
Donald Murray
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 GB191328557A publication Critical patent/GB191328557A/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
    • H04L17/08—Apparatus or circuits at the transmitting end with keyboard co-operating with code-bars combined with perforating apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB191328557D 1913-12-11 1913-12-11 Improved Keyboard Tape Perforator. Expired GB191328557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191328557T 1913-12-11

Publications (1)

Publication Number Publication Date
GB191328557A true GB191328557A (en) 1914-11-12

Family

ID=32373185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191328557D Expired GB191328557A (en) 1913-12-11 1913-12-11 Improved Keyboard Tape Perforator.

Country Status (2)

Country Link
FR (1) FR476545A (de)
GB (1) GB191328557A (de)

Also Published As

Publication number Publication date
FR476545A (de)

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