DK47104C - Apparatus for measuring distances and depths according to the resonant principle. - Google Patents

Apparatus for measuring distances and depths according to the resonant principle.

Info

Publication number
DK47104C
DK47104C DK47104DA DK47104C DK 47104 C DK47104 C DK 47104C DK 47104D A DK47104D A DK 47104DA DK 47104 C DK47104 C DK 47104C
Authority
DK
Denmark
Prior art keywords
measuring distances
depths according
resonant principle
resonant
principle
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Submarine Signal Co
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 Submarine Signal Co filed Critical Submarine Signal Co
Application granted granted Critical
Publication of DK47104C publication Critical patent/DK47104C/en

Links

DK47104D 1929-07-29 1930-07-11 Apparatus for measuring distances and depths according to the resonant principle. DK47104C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47104XA 1929-07-29 1929-07-29

Publications (1)

Publication Number Publication Date
DK47104C true DK47104C (en) 1933-03-20

Family

ID=21712146

Family Applications (1)

Application Number Title Priority Date Filing Date
DK47104D DK47104C (en) 1929-07-29 1930-07-11 Apparatus for measuring distances and depths according to the resonant principle.

Country Status (1)

Country Link
DK (1) DK47104C (en)

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