GB2125965B - Underwater surveying - Google Patents

Underwater surveying

Info

Publication number
GB2125965B
GB2125965B GB08224098A GB8224098A GB2125965B GB 2125965 B GB2125965 B GB 2125965B GB 08224098 A GB08224098 A GB 08224098A GB 8224098 A GB8224098 A GB 8224098A GB 2125965 B GB2125965 B GB 2125965B
Authority
GB
United Kingdom
Prior art keywords
underwater surveying
surveying
underwater
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
GB08224098A
Other versions
GB2125965A (en
Inventor
Gordon Thomas Jones
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08224098A priority Critical patent/GB2125965B/en
Publication of GB2125965A publication Critical patent/GB2125965A/en
Application granted granted Critical
Publication of GB2125965B publication Critical patent/GB2125965B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/87—Combinations of sonar systems
    • G01S15/874—Combination of several spaced transponders or reflectors of known location for determining the position of a receiver
GB08224098A 1982-08-21 1982-08-21 Underwater surveying Expired GB2125965B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08224098A GB2125965B (en) 1982-08-21 1982-08-21 Underwater surveying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08224098A GB2125965B (en) 1982-08-21 1982-08-21 Underwater surveying

Publications (2)

Publication Number Publication Date
GB2125965A GB2125965A (en) 1984-03-14
GB2125965B true GB2125965B (en) 1986-01-08

Family

ID=10532452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08224098A Expired GB2125965B (en) 1982-08-21 1982-08-21 Underwater surveying

Country Status (1)

Country Link
GB (1) GB2125965B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2455284C (en) 2004-01-16 2013-01-08 Penguin Automated Systems Inc. Underwater optical communications system and method
NO334866B1 (en) 2008-01-16 2014-06-23 Bjarte Langeland Device for retrieving a geographical point on the seabed
GB0900390D0 (en) 2009-01-12 2009-02-11 Sonardyne Internat Ltd Subsea measurement system and method of determining a subsea location-related parameter
JP7148266B2 (en) * 2018-04-26 2022-10-05 川崎重工業株式会社 Work method using autonomous unmanned submersible

Also Published As

Publication number Publication date
GB2125965A (en) 1984-03-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee