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ES81739A1 - Procedure and apparatus for measuring distances with acoustic impulse aids. - Google Patents

Procedure and apparatus for measuring distances with acoustic impulse aids.

Info

Publication number
ES81739A1
ES81739A1 ES81739A ES81739A ES81739A1 ES 81739 A1 ES81739 A1 ES 81739A1 ES 81739 A ES81739 A ES 81739A ES 81739 A ES81739 A ES 81739A ES 81739 A1 ES81739 A1 ES 81739A1
Authority
ES
Spain
Prior art keywords
aids
procedure
measuring distances
acoustic impulse
impulse
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES81739A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Werke AG
Original Assignee
Atlas Werke 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 Atlas Werke AG filed Critical Atlas Werke AG
Priority to ES81739A priority Critical patent/ES81739A1/en
Publication of ES81739A1 publication Critical patent/ES81739A1/en
Expired legal-status Critical Current

Links

ES81739A 1922-05-20 1922-05-20 Procedure and apparatus for measuring distances with acoustic impulse aids. Expired ES81739A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES81739A ES81739A1 (en) 1922-05-20 1922-05-20 Procedure and apparatus for measuring distances with acoustic impulse aids.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES81739A ES81739A1 (en) 1922-05-20 1922-05-20 Procedure and apparatus for measuring distances with acoustic impulse aids.

Publications (1)

Publication Number Publication Date
ES81739A1 true ES81739A1 (en) 1922-10-16

Family

ID=64259836

Family Applications (1)

Application Number Title Priority Date Filing Date
ES81739A Expired ES81739A1 (en) 1922-05-20 1922-05-20 Procedure and apparatus for measuring distances with acoustic impulse aids.

Country Status (1)

Country Link
ES (1) ES81739A1 (en)

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