GB129774A - An Instrument for teaching the Morse Alphabet and for transmitting Wireless and other Telegraph Messages automatically by the Morse Code. - Google Patents

An Instrument for teaching the Morse Alphabet and for transmitting Wireless and other Telegraph Messages automatically by the Morse Code.

Info

Publication number
GB129774A
GB129774A GB1123118A GB1123118A GB129774A GB 129774 A GB129774 A GB 129774A GB 1123118 A GB1123118 A GB 1123118A GB 1123118 A GB1123118 A GB 1123118A GB 129774 A GB129774 A GB 129774A
Authority
GB
United Kingdom
Prior art keywords
morse
teaching
instrument
transmitting wireless
alphabet
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
GB1123118A
Inventor
Harold Harper Ayscough
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
Priority to GB1123118A priority Critical patent/GB129774A/en
Publication of GB129774A publication Critical patent/GB129774A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/26—Dot-and dash telegraphic codes

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transmitters (AREA)

Abstract

129,774. Ayscough, H. H. Dec 13, 1918. Telegraphy, teaching; portable telegraphs; transmitters for hand signalling.-A device for practising or transmitting telegraphic code signals comprises a box or casing having a conducting front plate 1 having raised code symbols thereon, which can be engaged by a contact-maker or pen 13 in circuit with an audible or visual indicator 9 and battery 7. The indicator and battery are arranged in separate compartments in the box. The surface of the plate 1 surrounding the code symbols is preferably coated with insulating material.
GB1123118A 1918-12-13 1918-12-13 An Instrument for teaching the Morse Alphabet and for transmitting Wireless and other Telegraph Messages automatically by the Morse Code. Expired GB129774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1123118A GB129774A (en) 1918-12-13 1918-12-13 An Instrument for teaching the Morse Alphabet and for transmitting Wireless and other Telegraph Messages automatically by the Morse Code.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1123118A GB129774A (en) 1918-12-13 1918-12-13 An Instrument for teaching the Morse Alphabet and for transmitting Wireless and other Telegraph Messages automatically by the Morse Code.

Publications (1)

Publication Number Publication Date
GB129774A true GB129774A (en) 1919-07-24

Family

ID=32344918

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1123118A Expired GB129774A (en) 1918-12-13 1918-12-13 An Instrument for teaching the Morse Alphabet and for transmitting Wireless and other Telegraph Messages automatically by the Morse Code.

Country Status (1)

Country Link
GB (1) GB129774A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947090A (en) * 1958-11-10 1960-08-02 Aerovox Corp Code-teaching apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2947090A (en) * 1958-11-10 1960-08-02 Aerovox Corp Code-teaching apparatus

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