RU2015139407A - Piano with new Fa-Ohm scale - Google Patents

Piano with new Fa-Ohm scale Download PDF

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Publication number
RU2015139407A
RU2015139407A RU2015139407A RU2015139407A RU2015139407A RU 2015139407 A RU2015139407 A RU 2015139407A RU 2015139407 A RU2015139407 A RU 2015139407A RU 2015139407 A RU2015139407 A RU 2015139407A RU 2015139407 A RU2015139407 A RU 2015139407A
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RU
Russia
Prior art keywords
keys
piano
string
frequency
scale
Prior art date
Application number
RU2015139407A
Other languages
Russian (ru)
Other versions
RU2624346C2 (en
Inventor
Альбина Аминовна Лищинская
Original Assignee
Альбина Аминовна Лищинская
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Application filed by Альбина Аминовна Лищинская filed Critical Альбина Аминовна Лищинская
Priority to RU2015139407A priority Critical patent/RU2624346C2/en
Publication of RU2015139407A publication Critical patent/RU2015139407A/en
Application granted granted Critical
Publication of RU2624346C2 publication Critical patent/RU2624346C2/en

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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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C1/00—General design of pianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Stringed Musical Instruments (AREA)
  • Auxiliary Devices For Music (AREA)

Claims (2)

1. Фортепиано, имеющее 88 клавиш и соответствующую струнную одежду, отличающееся тем, что имеет 38 черных и 50 белых клавиш, причем звукоряд Фа-Ом разделен на декады, в каждой из которых 16 клавиш и полутонов, в том числе 9 основных - белых клавиш и 7 дополнительных - черных клавиш, клавиатура имеет вид, показанный на фиг. 1, диапазон звучания фортепиано от частоты 68,303 Гц до частоты 2959,988 Гц, основой звукоряда Фа-Ом принята частота 369,997 Гц, соответствующая ноте Фа-диез классического звукоряда.1. A piano with 88 keys and corresponding string clothes, characterized in that it has 38 black and 50 white keys, and the Fa-Ohm scale is divided into decades, each of which has 16 keys and midtones, including 9 main keys - white keys and 7 additional black keys, the keyboard has the form shown in FIG. 1, the range of piano sound from a frequency of 68.303 Hz to a frequency of 2959.988 Hz, the basis of the Fa-Ohm scale is the frequency 369.997 Hz, which corresponds to the F-sharp note of a classical scale. 2. Фортепиано по п. 1, отличающееся тем, что струнная одежда подобрана таким образом, что струны имеют диаметр, рассчитанный по формуле D=K/L∙F, где D - диаметр струны, K - постоянная характеристика натяжения струнной одежды, которая колеблется от 1445 до 1800, L - длина струны, F - частота звука.2. The piano according to claim 1, characterized in that the string clothing is selected so that the strings have a diameter calculated by the formula D = K / L ∙ F, where D is the diameter of the string, K is a constant characteristic of the tension of the string clothing, which varies from 1445 to 1800, L is the length of the string, F is the frequency of sound.
RU2015139407A 2015-09-16 2015-09-16 Piano RU2624346C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015139407A RU2624346C2 (en) 2015-09-16 2015-09-16 Piano

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015139407A RU2624346C2 (en) 2015-09-16 2015-09-16 Piano

Publications (2)

Publication Number Publication Date
RU2015139407A true RU2015139407A (en) 2017-03-17
RU2624346C2 RU2624346C2 (en) 2017-07-03

Family

ID=58454436

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015139407A RU2624346C2 (en) 2015-09-16 2015-09-16 Piano

Country Status (1)

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RU (1) RU2624346C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6875909B1 (en) * 2001-11-09 2005-04-05 Reynaldo A. Cruz 92 key piano
RU2357299C2 (en) * 2006-12-14 2009-05-27 Василий Васильевич Подгайный Unconventional piano keyboard
CN102723074B (en) * 2012-03-28 2014-06-04 深圳市中凯鑫科技有限公司 Separable and foldable integrated musical instrument and keyboard manufacturing technology
CA2949811A1 (en) * 2012-12-27 2014-06-19 Jean Letendre Pianoalphabet07

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Publication number Publication date
RU2624346C2 (en) 2017-07-03

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