AT76661B - Circuit arrangement for automatic or semi-automatic telephone systems with separate adjustment and speech channels. - Google Patents

Circuit arrangement for automatic or semi-automatic telephone systems with separate adjustment and speech channels.

Info

Publication number
AT76661B
AT76661B AT76661DA AT76661B AT 76661 B AT76661 B AT 76661B AT 76661D A AT76661D A AT 76661DA AT 76661 B AT76661 B AT 76661B
Authority
AT
Austria
Prior art keywords
automatic
semi
circuit arrangement
telephone systems
separate adjustment
Prior art date
Application number
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT76661B publication Critical patent/AT76661B/en

Links

Landscapes

  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Description

  

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AT76661D 1913-12-11 1915-03-20 Circuit arrangement for automatic or semi-automatic telephone systems with separate adjustment and speech channels. AT76661B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE72186X 1913-12-11
DE76661X 1914-03-28

Publications (1)

Publication Number Publication Date
AT76661B true AT76661B (en) 1919-06-10

Family

ID=25749609

Family Applications (1)

Application Number Title Priority Date Filing Date
AT76661D AT76661B (en) 1913-12-11 1915-03-20 Circuit arrangement for automatic or semi-automatic telephone systems with separate adjustment and speech channels.

Country Status (1)

Country Link
AT (1) AT76661B (en)

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