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AT70222B - Sound reproducing device. - Google Patents

Sound reproducing device.

Info

Publication number
AT70222B
AT70222B AT70222DA AT70222B AT 70222 B AT70222 B AT 70222B AT 70222D A AT70222D A AT 70222DA AT 70222 B AT70222 B AT 70222B
Authority
AT
Austria
Prior art keywords
reproducing device
sound reproducing
sound
desc
page number
Prior art date
Application number
Other languages
German (de)
Original Assignee
Automatic Enunciator Company F
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 Automatic Enunciator Company F filed Critical Automatic Enunciator Company F
Application granted granted Critical
Publication of AT70222B publication Critical patent/AT70222B/en

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 
 

 <Desc/Clms Page number 2> 

 
 EMI2.1 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2
 

 <Desc / Clms Page number 2>

 
 EMI2.1
AT70222D 1912-12-02 1912-12-02 Sound reproducing device. AT70222B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT70222T 1912-12-02

Publications (1)

Publication Number Publication Date
AT70222B true AT70222B (en) 1915-05-15

Family

ID=3592016

Family Applications (1)

Application Number Title Priority Date Filing Date
AT70222D AT70222B (en) 1912-12-02 1912-12-02 Sound reproducing device.

Country Status (1)

Country Link
AT (1) AT70222B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865982A (en) * 1957-06-06 1958-12-23 Gen Electric Shielding for electrical transmission installations having two conductors per phase

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865982A (en) * 1957-06-06 1958-12-23 Gen Electric Shielding for electrical transmission installations having two conductors per phase

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