AU5192499A - Electromagnetic device for the detection of the descending travel of keys in electronic keyboards. - Google Patents

Electromagnetic device for the detection of the descending travel of keys in electronic keyboards.

Info

Publication number
AU5192499A
AU5192499A AU51924/99A AU5192499A AU5192499A AU 5192499 A AU5192499 A AU 5192499A AU 51924/99 A AU51924/99 A AU 51924/99A AU 5192499 A AU5192499 A AU 5192499A AU 5192499 A AU5192499 A AU 5192499A
Authority
AU
Australia
Prior art keywords
keys
detection
electromagnetic device
electronic keyboards
descending travel
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.)
Abandoned
Application number
AU51924/99A
Inventor
Mario Agostinelli
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.)
MARIO MABEL DI AGOSTINELLI
Original Assignee
MARIO MABEL DI AGOSTINELLI
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 MARIO MABEL DI AGOSTINELLI filed Critical MARIO MABEL DI AGOSTINELLI
Publication of AU5192499A publication Critical patent/AU5192499A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/04—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation
    • G10H1/053—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only
    • G10H1/055—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements
    • G10H1/0555—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos by additional modulation during execution only by switches with variable impedance elements using magnetic or electromagnetic means
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/32—Constructional details
    • G10H1/34—Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments
    • G10H1/344—Structural association with individual keys

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Electrophonic Musical Instruments (AREA)
AU51924/99A 1999-07-20 1999-07-20 Electromagnetic device for the detection of the descending travel of keys in electronic keyboards. Abandoned AU5192499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT1999/000229 WO2001006487A1 (en) 1999-07-20 1999-07-20 Electromagnetic device for the detection of the descending travel of keys in electronic keyboards.

Publications (1)

Publication Number Publication Date
AU5192499A true AU5192499A (en) 2001-02-05

Family

ID=11333109

Family Applications (1)

Application Number Title Priority Date Filing Date
AU51924/99A Abandoned AU5192499A (en) 1999-07-20 1999-07-20 Electromagnetic device for the detection of the descending travel of keys in electronic keyboards.

Country Status (2)

Country Link
AU (1) AU5192499A (en)
WO (1) WO2001006487A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117438A (en) * 1977-04-13 1978-09-26 Datanetics Corporation Contactless keyswitch for keyboards
US4558623A (en) * 1984-02-07 1985-12-17 Kimball International, Inc. Velocity and aftertouch sensitive keyboard
US4838139A (en) * 1986-03-18 1989-06-13 Sensor Technologies, Inc. Musical keyboard
DE29703142U1 (en) * 1997-02-24 1997-05-28 Hermann, Ulrich, 99084 Erfurt Magnet arrangement in keyboard-like keyboards

Also Published As

Publication number Publication date
WO2001006487A1 (en) 2001-01-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase