GB9713973D0 - Depth control device - Google Patents

Depth control device

Info

Publication number
GB9713973D0
GB9713973D0 GB9713973A GB9713973A GB9713973D0 GB 9713973 D0 GB9713973 D0 GB 9713973D0 GB 9713973 A GB9713973 A GB 9713973A GB 9713973 A GB9713973 A GB 9713973A GB 9713973 D0 GB9713973 D0 GB 9713973D0
Authority
GB
Grant status
Application
Patent type
Prior art keywords
control device
depth control
depth
device
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.)
Ceased
Application number
GB9713973A
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.)
SECR DEFENCE
United Kingdom Secretary of State for Defence
Original Assignee
SECR DEFENCE
United Kingdom Secretary of State for Defence
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

Links

GB9713973A 1997-07-03 1997-07-03 Depth control device Ceased GB9713973D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9713973A GB9713973D0 (en) 1997-07-03 1997-07-03 Depth control device

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
GB9713973A GB9713973D0 (en) 1997-07-03 1997-07-03 Depth control device
NZ50172598A NZ501725A (en) 1997-07-03 1998-06-25 Depth keeping device for submersible vehicle or array with a variable volume buoyancy chamber
CA 2294978 CA2294978A1 (en) 1997-07-03 1998-06-25 Depth control device
DE1998604221 DE69804221T2 (en) 1997-07-03 1998-06-25 Deep regulator
GB9928379A GB2340466B (en) 1997-07-03 1998-06-25 Depth control device
US09462166 US6142092A (en) 1997-06-13 1998-06-25 Depth control device
PCT/GB1998/001858 WO1999001338A1 (en) 1997-07-03 1998-06-25 Depth control device
AU8122298A AU732699B2 (en) 1997-07-03 1998-06-25 Depth control device
EP19980930947 EP0991564B1 (en) 1997-07-03 1998-06-25 Depth control device

Publications (1)

Publication Number Publication Date
GB9713973D0 true true GB9713973D0 (en) 1997-09-10

Family

ID=10815263

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9713973A Ceased GB9713973D0 (en) 1997-07-03 1997-07-03 Depth control device
GB9928379A Expired - Fee Related GB2340466B (en) 1997-07-03 1998-06-25 Depth control device

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9928379A Expired - Fee Related GB2340466B (en) 1997-07-03 1998-06-25 Depth control device

Country Status (5)

Country Link
EP (1) EP0991564B1 (en)
CA (1) CA2294978A1 (en)
DE (1) DE69804221T2 (en)
GB (2) GB9713973D0 (en)
WO (1) WO1999001338A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3990853B2 (en) 2000-03-24 2007-10-17 株式会社トリニティーセキュリティーシステムズ Digital copy prevention processing apparatus, recorded reproducible recording medium digital data processed by the device, a digital copy prevention processing method, a computer-readable recording medium and method recording a program to execute the method on a computer treated was recorded digital data reproducible recording medium
GB2375572A (en) 2001-05-15 2002-11-20 Secr Defence A pumping system with bypass means
FR2940838B1 (en) 2009-01-05 2012-12-28 Michel Manin Improved method and device for marine seismic prospecting
FR2945356B1 (en) * 2009-05-11 2011-11-18 Architecture Et Conception De Systemes Avances Method and immersion control device for stationary seismic flute.
FR2961317B1 (en) 2010-06-10 2014-01-17 Kietta Method for seismic aquatic
US9251983B2 (en) * 2013-04-19 2016-02-02 Sercel Inc. Depth-activated sensor switch and method
JP2016155392A (en) * 2013-05-16 2016-09-01 株式会社Ihi Water movable body
CN103350749B (en) * 2013-07-11 2015-07-08 中国船舶重工集团公司第七○二研究所 Energy-saving type residual buoyancy driving device utilizing spring to store energy
CN104670442B (en) * 2013-11-30 2017-02-15 中国科学院沈阳自动化研究所 The modular autonomous underwater vehicle for buoyancy adjustment device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR449654A (en) * 1912-10-21 1913-03-05 Eugene Lagare System body or expandable members, variable buoyancy and its application to the diving submarines and refloating submerged body
US3436776A (en) * 1967-02-23 1969-04-08 Texas Instruments Inc Self-ballasting streamer
US3909774A (en) 1974-07-25 1975-09-30 Whitehall Corp Controlled buoyancy system for seismic streamer sections
US4031581A (en) * 1976-03-29 1977-06-28 Vetco Offshore Industries, Inc. Sub-sea adjustable buoy
US4266500A (en) * 1979-09-24 1981-05-12 Bunker Ramo Corporation Hover control system for a submersible buoy
US5283767A (en) * 1992-02-27 1994-02-01 Mccoy Kim Autonomous oceanographic profiler

Also Published As

Publication number Publication date Type
DE69804221T2 (en) 2002-10-10 grant
EP0991564A1 (en) 2000-04-12 application
EP0991564B1 (en) 2002-03-13 grant
GB9928379D0 (en) 2000-01-26 application
DE69804221D1 (en) 2002-04-18 grant
WO1999001338A1 (en) 1999-01-14 application
CA2294978A1 (en) 1999-01-14 application
GB2340466B (en) 2001-07-25 grant
GB2340466A (en) 2000-02-23 application

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)