AT44559B - Device for setting the needles of two or more sound boxes in a sound groove in the speech plate of speech apparatus (gramophones). - Google Patents
Device for setting the needles of two or more sound boxes in a sound groove in the speech plate of speech apparatus (gramophones).Info
- Publication number
- AT44559B AT44559B AT44559DA AT44559B AT 44559 B AT44559 B AT 44559B AT 44559D A AT44559D A AT 44559DA AT 44559 B AT44559 B AT 44559B
- Authority
- AT
- Austria
- Prior art keywords
- sound
- speech
- needles
- gramophones
- groove
- Prior art date
Links
- 230000003321 amplification Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Description
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Vorrichtung zum Einstellen der Nadeln zweier oder mehrerer Schalldosen in eine
Schallfurche der Sprechplatte von Sprechapparaten (Grammophonen).
Um bei Sprpcha. pparat. en (Grammophonen) eine Verstärkung der Tonwiedergabe herbeizuführen, werden zwei oder mehrere Sc. halldosen vorgesehen, deren Nadeln nahe hintereinander
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Schallfurche gleitenden Nadeln dem sich ändernden Krümmungsradius der Schallfurche anzupassen.
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riss und in Fig. : in Vorderansicht dargestellt.
Mit dem Troett-narm a sind zwei Schalldosenträger b. b1 verbunden, und zwar der erstere durch ein Geler. k o und der letztere (b1) durch zwei Gelenke o1, o2, so dass b in vertika) er Ebene
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sind die Shalldoseu c. Cl befestigt, deren Nadeln d, d1 in dieselbe Schallfurche der Sprechplatte einzugreifen haben.
Um den letzteren d. vor dem Einlegen in die äusserste Schallfurche der @ Sprechplatte eine dem Krümmungsradius dieser Schallfurche entsprechende Stellung zu geben,
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kreis einer galvanischen Batterie geschlossen, der Anker m von dem Elektromagneten k angezogen. so dass der letztere und somit sein Arm i und der Träger b1 derart festgestellt werden, dass sich letzterer in horizontaler Ebene nicht verdrehen kann. Sind die Nadeln in die äusserste Schall-
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schieden grosse Krümmungsradien besitzen.
PATENT. ANSPRtlCHE
1. Vorrichtung zum Einstellen der Nadeln zweier oder mehrerer Schalldosen in eine Schall-
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Device for setting the needles of two or more sound boxes into one
Sound groove of the speech plate of speech apparatus (gramophones).
To order at Sprpcha. pparat. en (gramophones) to bring about an amplification of the sound reproduction, two or more Sc. Hall cans provided, the needles close behind one another
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Sonic groove sliding needles to adapt to the changing radius of curvature of the sonic groove.
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crack and in Fig.: shown in front view.
With the troett-narm a two sound box carriers b. b1 connected, namely the former by a gel. k o and the latter (b1) by two joints o1, o2 so that b is in the vertical plane
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are the Shalldoseu c. Cl, the needles d, d1 of which have to engage in the same sound groove of the speech plate.
To the latter d. Before inserting it into the outermost sound groove of the @ speaking plate, give a position corresponding to the radius of curvature of this sound groove
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circuit of a galvanic battery closed, the armature m attracted by the electromagnet k. so that the latter and thus its arm i and the carrier b1 are determined in such a way that the latter cannot rotate in the horizontal plane. Are the needles in the extreme sonic
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have large radii of curvature.
PATENT. DEMANDS
1. Device for setting the needles of two or more sound boxes in a sound
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Claims (1)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT44559T | 1909-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT44559B true AT44559B (en) | 1910-10-25 |
Family
ID=3564241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT44559D AT44559B (en) | 1909-08-11 | 1909-08-11 | Device for setting the needles of two or more sound boxes in a sound groove in the speech plate of speech apparatus (gramophones). |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT44559B (en) |
-
1909
- 1909-08-11 AT AT44559D patent/AT44559B/en active
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