DE367990C - Soundboard for stringed instruments (pianos, etc.) - Google Patents

Soundboard for stringed instruments (pianos, etc.)

Info

Publication number
DE367990C
DE367990C DEF51192D DEF0051192D DE367990C DE 367990 C DE367990 C DE 367990C DE F51192 D DEF51192 D DE F51192D DE F0051192 D DEF0051192 D DE F0051192D DE 367990 C DE367990 C DE 367990C
Authority
DE
Germany
Prior art keywords
soundboard
boards
pianos
curved
irregularly
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
DEF51192D
Other languages
German (de)
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.)
OTTO FIEBACH
Original Assignee
OTTO FIEBACH
Publication date
Priority to DEF51192D priority Critical patent/DE367990C/en
Application granted granted Critical
Publication of DE367990C publication Critical patent/DE367990C/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10CPIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
    • G10C3/00Details or accessories
    • G10C3/06Resonating means, e.g. soundboards or resonant strings; Fastenings thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Treatment Of Fiber Materials (AREA)

Description

Resonanzboden für Saiteninstrumente (Klaviere u. dgl.). Die Erfindung betrifft einen gewölbten Resonanzboden für Saiteninstrumente (Klaviere o. dgl.) mit unregelmäßig - etwa S-förmig -auf der obersten Höhenlinie der Wölbung in gleicher Ebene verlaufendem Steg.Soundboard for string instruments (pianos and the like). The invention relates to a curved soundboard for stringed instruments (pianos or the like) with irregular - approximately S-shaped - on the uppermost contour line of the vault in the same way Level bridge.

Bei den bisher bekannten Resonanzböden dieser Art waren die einzelnen Bretter des Resonanzbodens symmetrisch und gleichmäßig, schildförmig gebogen. Um dem gebogenen Stege eine ebene Auflage zu geben, mußte entweder die Stärke des Stegs je nach der Auflagestelle wechseln oder die Resonanzbodenbretter mit Abflachungen oder Zwischenlagen versehen werden. Hierdurch wurde die Resonanz ungünstig beeinflußt.In the previously known soundboards of this type, the individual The soundboard boards are symmetrical and even, curved in the shape of a shield. Around To give the curved web a level support either had to be the thickness of the web Change depending on the location or the soundboard boards with flats or intermediate layers are provided. This had an adverse effect on the resonance.

Die Erfindung beseitigt diesen Nachteil dadurch, daß die in sich gleich starken Bretter des Resonanzbodens untereinander verschieden und unregelmäßig so gewölbt sind, daß die höchsten Punkte ihrer Wölbung zueinander seitlich verschoben, aber genau an den Stellen liegen, über die der unregelmäßig gebogene Steg entlangläuft.The invention eliminates this disadvantage in that the inherently the same strong boards of the soundboard different from each other and irregularly like that are arched so that the highest points of their arching are shifted laterally to one another, but lie exactly at the points over which the irregularly curved web runs along.

Die Zeichnung zeigt in Abb. z einen Resonanzboden mit unregelmäßig gebogenem Stege in der Draufsicht, in Abb. z die Wölbung der einzelnen Bretter bei bisher bekannten Resonanzböden im Ouerschnitt, in Abb. 3 die Wölbung der Resonanzbodenbretter gemäß der Erfindung in einer beispielsweisen Ausführungsform. Über dem aus mehreren, beispielsweise in den Richtungen c-d, x-y und a-b verlaufenden Brettern zusammengesetzten Resonanzboden R ist der Hauptsteg S in der bekannten Weise unregelmäßig geführt. Um die von der Mittellinie o-t seitlich abweichenden Stellen f und e des Steges in gleicher, ebener Höhe auf den gleichmäßig gewölbten Brettern g-h, z-u und k-1 (Abb. a) lagern zu können, mußten die Bretter g-h und k-1 an den Stellen i und m Erhöhungen haben, die der Höhe des Mittelbrettes bei t entsprach.The drawing shows in Fig.Z a soundboard with irregularly curved webs in plan view, in Fig.Z the curvature of the individual boards in previously known soundboards in cross-section, in Fig. 3 the curvature of the soundboard boards according to the invention in an exemplary embodiment. Above the soundboard R, which is composed of several boards running, for example, in the directions cd, xy and ab, the main web S is irregularly guided in the known manner. In order to be able to store the points f and e of the web that deviate laterally from the center line ot at the same level on the evenly curved boards gh, zu and k-1 (Fig. A), the boards gh and k-1 had to be attached to the Places i and m have elevations that corresponded to the height of the middle board at t.

Erfindungsgemäß haben die Bretter q-y, v-w und n-o (Abb. 3) in sich gleichmäßige Stärke. Sie sind unregelmäßig so gewölbt, daß ihre höchsten Punkte s und p genau unter den Stellen f und e liegen, über die der Steg S hinwegläuft.According to the invention, the boards have q-y, v-w and n-o (Fig. 3) uniform strength. They are so irregularly arched that their highest points s and p lie exactly below the points f and e over which the web S runs.

Claims (1)

PATENT-ANSPRUCFI: Resonanzboden für S aiteninstrumente(Klaviere u. dgl.) mit unregelmäßig - etwa S-förmig -auf der obersten Höhenlinie der gewölbten Resonanzbodenbretter in gleicher Ebene verlaufenden Steg, dadurch gekennzeichnet, daß die in sich gleich starken Bretter (q-r, v-w, n-o) untereinander verschieden und in sich unregelmäßig so gewölbt sind, daß ihre höchsten Punkte (s, t, p) genau an den Stellen liegen, über die der Steg entlanggeführt ist.PATENT ANSPRUCFI: soundboard for string instruments (pianos, etc.) Like.) with irregular - approximately S-shaped - on the uppermost contour line of the arched Soundboard boards running in the same plane, characterized by that the boards of equal strength (q-r, v-w, n-o) are different from one another and are curved so irregularly that their highest points (s, t, p) are exactly lie at the points over which the bridge is guided.
DEF51192D Soundboard for stringed instruments (pianos, etc.) Expired DE367990C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEF51192D DE367990C (en) Soundboard for stringed instruments (pianos, etc.)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF51192D DE367990C (en) Soundboard for stringed instruments (pianos, etc.)

Publications (1)

Publication Number Publication Date
DE367990C true DE367990C (en) 1923-01-30

Family

ID=7104409

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF51192D Expired DE367990C (en) Soundboard for stringed instruments (pianos, etc.)

Country Status (1)

Country Link
DE (1) DE367990C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236138A (en) * 1963-07-22 1966-02-22 Graves Howard Kennedy Sounding board for stringed musical instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236138A (en) * 1963-07-22 1966-02-22 Graves Howard Kennedy Sounding board for stringed musical instrument

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