AT30233B - Electric trumpet in a wall case with sound tubes arranged along the wall. - Google Patents

Electric trumpet in a wall case with sound tubes arranged along the wall.

Info

Publication number
AT30233B
AT30233B AT30233DA AT30233B AT 30233 B AT30233 B AT 30233B AT 30233D A AT30233D A AT 30233DA AT 30233 B AT30233 B AT 30233B
Authority
AT
Austria
Prior art keywords
wall
trumpet
electric
arranged along
tubes arranged
Prior art date
Application number
Other languages
German (de)
Original Assignee
Telephonwerke Ges Mit Beschrae
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 Telephonwerke Ges Mit Beschrae filed Critical Telephonwerke Ges Mit Beschrae
Application granted granted Critical
Publication of AT30233B publication Critical patent/AT30233B/en

Links

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Description

  

   <Desc/Clms Page number 1> 
 



  Elektrische Trompete in einem Wandgehäuse mit längs der Wand angeordnetem
Schallrohre. 
 EMI1.1 
 meist mit einem weit ausladenden Schalltrichter versehen. Gegenstand der Erfindung ist eine Trompete dieser Art, welche sich besonders für die Verwendung auf beschränktem 
 EMI1.2 
 einer geeigneten Stelle des Gehäuses a bzw. der Schallkammer ist das schwach konisch sich erweiternde Schallrohr c   heraus-und   in der für den Ton der Trompete erforderliches 
 EMI1.3 
 welche eine kurze, nach der Vorderseite gerichtete Schallmündung bildet. 



   Ein Deckel   d, welchl'r al1ch   als wasserdichter Verschluss ausgebildet werden kann. ermöglicht eine Zugänglichkeit der inneren Apparatteile. Der ganze Apparat kann   gegen   
 EMI1.4 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Electric trumpet in a wall case with a
Sound tubes.
 EMI1.1
 usually provided with a wide bell jar. The invention relates to a trumpet of this type, which is particularly suitable for use on a limited basis
 EMI1.2
 At a suitable point on the housing a or the sound chamber, the slightly conically widening sound tube c is out-and in the area required for the sound of the trumpet
 EMI1.3
 which forms a short sound mouth directed towards the front.



   A lid d, which can be designed as a watertight closure. enables access to the inner parts of the apparatus. The whole apparatus can counter
 EMI1.4
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

PATENT-ANSPRUCH : An einer Wand oder dgl. zu befestigende elektrische Trompete, dadurch gekenn- EMI1.5 mit einem Deckel verschlossenen Gehäuse untergebracht ist, von welchem ein an der Wand oder dgt. entlang geführtes und an seinem freien Ende mit einer nach vorn gerichteten EMI1.6 **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: An electric trumpet to be attached to a wall or the like, thereby identifying EMI1.5 is housed closed with a cover housing, of which one on the wall or dgt. guided along and at its free end with a forward facing EMI1.6 ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT30233D 1906-08-13 1906-08-13 Electric trumpet in a wall case with sound tubes arranged along the wall. AT30233B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT30233T 1906-08-13

Publications (1)

Publication Number Publication Date
AT30233B true AT30233B (en) 1907-10-10

Family

ID=3544106

Family Applications (1)

Application Number Title Priority Date Filing Date
AT30233D AT30233B (en) 1906-08-13 1906-08-13 Electric trumpet in a wall case with sound tubes arranged along the wall.

Country Status (1)

Country Link
AT (1) AT30233B (en)

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