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GB2098381B - Electronic chord calculators - Google Patents

Electronic chord calculators

Info

Publication number
GB2098381B
GB2098381B GB8210128A GB8210128A GB2098381B GB 2098381 B GB2098381 B GB 2098381B GB 8210128 A GB8210128 A GB 8210128A GB 8210128 A GB8210128 A GB 8210128A GB 2098381 B GB2098381 B GB 2098381B
Authority
GB
United Kingdom
Prior art keywords
calculators
chord
electronic
electronic chord
chord calculators
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
GB8210128A
Other versions
GB2098381A (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.)
SPEEDYPLAIN Ltd
Original Assignee
SPEEDYPLAIN Ltd
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 SPEEDYPLAIN Ltd filed Critical SPEEDYPLAIN Ltd
Priority to GB8210128A priority Critical patent/GB2098381B/en
Publication of GB2098381A publication Critical patent/GB2098381A/en
Application granted granted Critical
Publication of GB2098381B publication Critical patent/GB2098381B/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
    • G09B15/00—Teaching music
    • G09B15/001—Boards or like means for providing an indication of chords
    • G09B15/002—Electrically operated systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrophonic Musical Instruments (AREA)
GB8210128A 1981-04-07 1982-04-06 Electronic chord calculators Expired GB2098381B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8210128A GB2098381B (en) 1981-04-07 1982-04-06 Electronic chord calculators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8110775 1981-04-07
GB8210128A GB2098381B (en) 1981-04-07 1982-04-06 Electronic chord calculators

Publications (2)

Publication Number Publication Date
GB2098381A GB2098381A (en) 1982-11-17
GB2098381B true GB2098381B (en) 1985-01-23

Family

ID=26279056

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8210128A Expired GB2098381B (en) 1981-04-07 1982-04-06 Electronic chord calculators

Country Status (1)

Country Link
GB (1) GB2098381B (en)

Also Published As

Publication number Publication date
GB2098381A (en) 1982-11-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee