FR1568766A - - Google Patents

Info

Publication number
FR1568766A
FR1568766A FR122069A FR1568766DA FR1568766A FR 1568766 A FR1568766 A FR 1568766A FR 122069 A FR122069 A FR 122069A FR 1568766D A FR1568766D A FR 1568766DA FR 1568766 A FR1568766 A FR 1568766A
Authority
FR
France
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
FR122069A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1568766A publication Critical patent/FR1568766A/fr
Expired legal-status Critical Current

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
    • G10C3/16—Actions
    • G10C3/22—Actions specially adapted for grand pianos
    • 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
    • G10C3/16—Actions
    • G10C3/18—Hammers
    • 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
    • G10C3/26—Pedals or pedal mechanisms; Manually operated sound modification means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
FR122069A 1967-09-25 1967-09-25 Expired FR1568766A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR122069 1967-09-25

Publications (1)

Publication Number Publication Date
FR1568766A true FR1568766A (de) 1969-05-30

Family

ID=8638872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR122069A Expired FR1568766A (de) 1967-09-25 1967-09-25

Country Status (3)

Country Link
US (2) US3559526A (de)
DE (1) DE1797410A1 (de)
FR (1) FR1568766A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022302A (en) * 1989-02-22 1991-06-11 Vincent Guyon Damper mechanism for upright piano

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903780A (en) * 1974-05-29 1975-09-09 Farfisa Spa Keyboard for musical instruments with inertial effect of the keys
US4286493A (en) * 1980-02-07 1981-09-01 James R. Wales Graduated leverage piano action
US7825312B2 (en) * 2008-02-27 2010-11-02 Steinway Musical Instruments, Inc. Pianos playable in acoustic and silent modes
US20090282962A1 (en) * 2008-05-13 2009-11-19 Steinway Musical Instruments, Inc. Piano With Key Movement Detection System
US8541673B2 (en) 2009-04-24 2013-09-24 Steinway Musical Instruments, Inc. Hammer stoppers for pianos having acoustic and silent modes
US8148620B2 (en) * 2009-04-24 2012-04-03 Steinway Musical Instruments, Inc. Hammer stoppers and use thereof in pianos playable in acoustic and silent modes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US388308A (en) * 1888-08-21 Piano-forte
US527399A (en) * 1894-10-16 Piano-action
US684472A (en) * 1901-06-28 1901-10-15 Peter D Strauch Action for upright pianos.
US900308A (en) * 1905-10-24 1908-10-06 Samuel R Perry Piano-action.
US1680582A (en) * 1927-07-05 1928-08-14 William I Zidell Chromatic-scale keyboard
US1729528A (en) * 1928-07-12 1929-09-24 Harold B Todd Piano action
US2112066A (en) * 1935-05-17 1938-03-22 Hardman Peck & Company Miniature piano
US2185644A (en) * 1937-12-16 1940-01-02 Baldwin Co Piano key and action combination
US2550153A (en) * 1948-11-05 1951-04-24 Sylvan K Ketterman Piano action
GB737268A (en) * 1952-06-18 1955-09-21 Herrburger Brooks Ltd Improvements in keyboards for musical and other instruments
US3200689A (en) * 1964-04-02 1965-08-17 Paul S Rosberger Keyboard

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5022302A (en) * 1989-02-22 1991-06-11 Vincent Guyon Damper mechanism for upright piano

Also Published As

Publication number Publication date
DE1797410A1 (de) 1971-10-28
US3559526A (en) 1971-02-02
US3699835A (en) 1972-10-24

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Legal Events

Date Code Title Description
ST Notification of lapse