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AT192976B - Directional microphone - Google Patents

Directional microphone

Info

Publication number
AT192976B
AT192976B AT192976DA AT192976B AT 192976 B AT192976 B AT 192976B AT 192976D A AT192976D A AT 192976DA AT 192976 B AT192976 B AT 192976B
Authority
AT
Austria
Prior art keywords
directional microphone
microphone
directional
Prior art date
Application number
Other languages
German (de)
Inventor
Rudolf Dr Goerike
Original Assignee
Goerike Rudolf
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 Goerike Rudolf filed Critical Goerike Rudolf
Application granted granted Critical
Publication of AT192976B publication Critical patent/AT192976B/en

Links

AT192976D 1956-05-09 1956-05-09 Directional microphone AT192976B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT192976T 1956-05-09

Publications (1)

Publication Number Publication Date
AT192976B true AT192976B (en) 1957-11-11

Family

ID=3666074

Family Applications (1)

Application Number Title Priority Date Filing Date
AT192976D AT192976B (en) 1956-05-09 1956-05-09 Directional microphone

Country Status (1)

Country Link
AT (1) AT192976B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1143233B (en) * 1957-02-12 1963-02-07 Fred R Beyer Dynamic small listener

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1143233B (en) * 1957-02-12 1963-02-07 Fred R Beyer Dynamic small listener

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