BR6900914U - ANALOG KEYBOARD - Google Patents

ANALOG KEYBOARD

Info

Publication number
BR6900914U
BR6900914U BR6900914U BR6900914U BR6900914U BR 6900914 U BR6900914 U BR 6900914U BR 6900914 U BR6900914 U BR 6900914U BR 6900914 U BR6900914 U BR 6900914U BR 6900914 U BR6900914 U BR 6900914U
Authority
BR
Brazil
Prior art keywords
analog keyboard
keyboard
analog
Prior art date
Application number
BR6900914U
Other languages
Portuguese (pt)
Inventor
Mauro Eduardo Calixto
Original Assignee
Mauro Eduardo Calixto
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 Mauro Eduardo Calixto filed Critical Mauro Eduardo Calixto
Priority to BR6900914U priority Critical patent/BR6900914U/en
Priority to PCT/BR1990/000005 priority patent/WO1990016058A2/en
Publication of BR6900914U publication Critical patent/BR6900914U/en

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00—Details or accessories
    • G10C3/12—Keyboards; Keys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
BR6900914U 1989-06-08 1989-06-08 ANALOG KEYBOARD BR6900914U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR6900914U BR6900914U (en) 1989-06-08 1989-06-08 ANALOG KEYBOARD
PCT/BR1990/000005 WO1990016058A2 (en) 1989-06-08 1990-06-08 Analogical keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR6900914U BR6900914U (en) 1989-06-08 1989-06-08 ANALOG KEYBOARD

Publications (1)

Publication Number Publication Date
BR6900914U true BR6900914U (en) 1991-04-09

Family

ID=3977575

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6900914U BR6900914U (en) 1989-06-08 1989-06-08 ANALOG KEYBOARD

Country Status (2)

Country Link
BR (1) BR6900914U (en)
WO (1) WO1990016058A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4130043A1 (en) * 1991-09-10 1993-03-11 Johannes Kotschy KEY INSTRUMENT FOR THE NATURAL TONE SYSTEM
ES2337871B2 (en) * 2009-09-07 2010-09-17 Universidad Politecnica De Madrid MUSICAL INTERPRETATION ELECTRONIC DEVICE.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE55367C (en) * R. W. KURKA in Wien V, Wienstr. 45 Modification of the keyboard for keyboard instruments protected by patents 25282 and 32138
US1202882A (en) * 1915-05-26 1916-10-31 Erik Thorsteinson Nordboe Keyboard for pianos, organs, and the like.
US1421464A (en) * 1920-03-05 1922-07-04 Hans Pierre Keyboard for musical instruments
US2203393A (en) * 1939-07-18 1940-06-04 John H Reuther Musical instrument
US2417639A (en) * 1945-06-11 1947-03-18 Floyd A Firestone Keyboard for musical instruments
DE1247826B (en) * 1963-08-30 1967-08-17 Johannes Beyreuther Keyboard for musical instruments

Also Published As

Publication number Publication date
WO1990016058A3 (en) 1991-03-07
WO1990016058A2 (en) 1990-12-27

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