AT168545B - Kohlemikrophon - Google Patents

Kohlemikrophon

Info

Publication number
AT168545B
AT168545B AT168545DA AT168545B AT 168545 B AT168545 B AT 168545B AT 168545D A AT168545D A AT 168545DA AT 168545 B AT168545 B AT 168545B
Authority
AT
Austria
Prior art keywords
carbon microphone
microphone
carbon
Prior art date
Application number
Other languages
English (en)
Original Assignee
Siemens Ag Albis
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 Albis filed Critical Siemens Ag Albis
Application granted granted Critical
Publication of AT168545B publication Critical patent/AT168545B/de

Links

AT168545D 1949-05-07 1950-05-08 Kohlemikrophon AT168545B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH168545X 1949-05-07

Publications (1)

Publication Number Publication Date
AT168545B true AT168545B (de) 1951-06-25

Family

ID=4420792

Family Applications (1)

Application Number Title Priority Date Filing Date
AT168545D AT168545B (de) 1949-05-07 1950-05-08 Kohlemikrophon

Country Status (1)

Country Link
AT (1) AT168545B (de)

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