DE68910620D1 - Underwater communication devices. - Google Patents

Underwater communication devices.

Info

Publication number
DE68910620D1
DE68910620D1 DE89308857T DE68910620T DE68910620D1 DE 68910620 D1 DE68910620 D1 DE 68910620D1 DE 89308857 T DE89308857 T DE 89308857T DE 68910620 T DE68910620 T DE 68910620T DE 68910620 D1 DE68910620 D1 DE 68910620D1
Authority
DE
Germany
Prior art keywords
communication devices
underwater communication
underwater
devices
communication
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 - Fee Related
Application number
DE89308857T
Other languages
German (de)
Other versions
DE68910620T2 (en
Inventor
Bernard Dollman Parker
Christopher Hickey
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.)
Lawborough Consultants Ltd
Original Assignee
Lawborough Consultants Ltd
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 Lawborough Consultants Ltd filed Critical Lawborough Consultants Ltd
Application granted granted Critical
Publication of DE68910620D1 publication Critical patent/DE68910620D1/en
Publication of DE68910620T2 publication Critical patent/DE68910620T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/04—Adaptation for subterranean or subaqueous use
DE1989610620 1988-09-02 1989-09-01 Underwater communication devices. Expired - Lifetime DE68910620T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8820719A GB2222805B (en) 1988-09-02 1988-09-02 Improvements in or relating to underwater communication devices

Publications (2)

Publication Number Publication Date
DE68910620D1 true DE68910620D1 (en) 1993-12-16
DE68910620T2 DE68910620T2 (en) 1994-03-03

Family

ID=10643043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989610620 Expired - Lifetime DE68910620T2 (en) 1988-09-02 1989-09-01 Underwater communication devices.

Country Status (4)

Country Link
EP (1) EP0357441B1 (en)
DE (1) DE68910620T2 (en)
DK (1) DK436489A (en)
GB (1) GB2222805B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130642A (en) * 1997-03-04 2000-10-10 The United States Of America As Represented By The Secretary Of The Navy Method and system to improve GPS navigation
GB9924246D0 (en) * 1999-10-13 2000-09-06 Lawborough Consultants Improvements in or relating to enclosures for installations on the seabed
GB2377412A (en) * 2000-11-03 2003-01-15 Lawborough Consultants Ltd Support vessel for self-burying mines
RU184783U1 (en) * 2018-01-31 2018-11-08 Федеральное Государственное Казенное Военное Образовательное Учреждение Высшего Образования "Тихоокеанское Высшее Военно-Морское Училище Имени С.О. Макарова" Министерства Обороны Российской Федерации (Г. Владивосток) Microcontroller sonar buoy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460058A (en) * 1960-10-25 1969-08-05 Itt Radio sonobuoy
US4189786A (en) * 1962-06-29 1980-02-19 Adler Ronald E Radio buoy assembly
GB1534852A (en) * 1967-11-23 1978-12-06 Ultra Electronics Ltd Underwater detection equipment
DE2209544A1 (en) * 1972-02-29 1973-09-13 Dynamit Nobel Ag SIGNAL DEVICE FOR SHIPS IN EMERGENCY
EP0110554B1 (en) * 1982-10-28 1989-07-26 Underwater Storage Limited Underwater weapon systems
GB2148798B (en) * 1983-08-15 1987-06-03 Cochrane Subsea Acoustics Inc Subsea accoustic relocation system
EP0214134A1 (en) * 1985-02-19 1987-03-18 Cochrane Subsea Acoustics, Inc. Subsea acoustic relocation system

Also Published As

Publication number Publication date
DK436489A (en) 1990-03-03
GB8820719D0 (en) 1989-03-30
EP0357441B1 (en) 1993-11-10
EP0357441A1 (en) 1990-03-07
DE68910620T2 (en) 1994-03-03
DK436489D0 (en) 1989-09-04
GB2222805A (en) 1990-03-21
GB2222805B (en) 1992-04-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee