DK31175C - Device for Direction Determination of Sound Waves. - Google Patents

Device for Direction Determination of Sound Waves.

Info

Publication number
DK31175C
DK31175C DK31175DA DK31175C DK 31175 C DK31175 C DK 31175C DK 31175D A DK31175D A DK 31175DA DK 31175 C DK31175 C DK 31175C
Authority
DK
Denmark
Prior art keywords
sound waves
direction determination
determination
waves
sound
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Signalapparatfabrikanterne Sig
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 Signalapparatfabrikanterne Sig filed Critical Signalapparatfabrikanterne Sig
Application granted granted Critical
Publication of DK31175C publication Critical patent/DK31175C/en

Links

DK31175D 1917-11-20 1919-09-29 Device for Direction Determination of Sound Waves. DK31175C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE31175X 1917-11-20

Publications (1)

Publication Number Publication Date
DK31175C true DK31175C (en) 1923-01-22

Family

ID=5622049

Family Applications (1)

Application Number Title Priority Date Filing Date
DK31175D DK31175C (en) 1917-11-20 1919-09-29 Device for Direction Determination of Sound Waves.

Country Status (1)

Country Link
DK (1) DK31175C (en)

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