IS913A7 - Improvements to and regarding devices for displaying or recording location determination by echo sounding. - Google Patents

Improvements to and regarding devices for displaying or recording location determination by echo sounding.

Info

Publication number
IS913A7
IS913A7 IS913A IS913A IS913A7 IS 913 A7 IS913 A7 IS 913A7 IS 913 A IS913 A IS 913A IS 913 A IS913 A IS 913A IS 913 A7 IS913 A7 IS 913A7
Authority
IS
Iceland
Prior art keywords
displaying
location determination
recording location
echo sounding
regarding devices
Prior art date
Application number
IS913A
Other languages
Icelandic (is)
Other versions
IS394B6 (en
Inventor
Roy Hopkin Peter
Halliday William
Original Assignee
Kelvin & Hughes Limited
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
Priority claimed from GB2237/55A external-priority patent/GB785001A/en
Application filed by Kelvin & Hughes Limited filed Critical Kelvin & Hughes Limited
Publication of IS913A7 publication Critical patent/IS913A7/en
Publication of IS394B6 publication Critical patent/IS394B6/en

Links

IS913A 1955-01-25 1956-01-24 Improvements to and regarding devices for displaying or recording location determination by echo sounding. IS394B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2237/55A GB785001A (en) 1957-01-24 1955-01-25 Improvements in and relating to echo-ranging and the like

Publications (2)

Publication Number Publication Date
IS913A7 true IS913A7 (en) 1956-07-26
IS394B6 IS394B6 (en) 1958-12-02

Family

ID=36715865

Family Applications (1)

Application Number Title Priority Date Filing Date
IS913A IS394B6 (en) 1955-01-25 1956-01-24 Improvements to and regarding devices for displaying or recording location determination by echo sounding.

Country Status (2)

Country Link
ES (1) ES226262A1 (en)
IS (1) IS394B6 (en)

Also Published As

Publication number Publication date
IS394B6 (en) 1958-12-02
ES226262A1 (en) 1956-05-16

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