NL6808505A - - Google Patents

Info

Publication number
NL6808505A
NL6808505A NL6808505A NL6808505A NL6808505A NL 6808505 A NL6808505 A NL 6808505A NL 6808505 A NL6808505 A NL 6808505A NL 6808505 A NL6808505 A NL 6808505A NL 6808505 A NL6808505 A NL 6808505A
Authority
NL
Netherlands
Application number
NL6808505A
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 filed Critical
Publication of NL6808505A publication Critical patent/NL6808505A/xx

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/035Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
NL6808505A 1967-07-03 1968-06-17 NL6808505A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65086167A 1967-07-03 1967-07-03

Publications (1)

Publication Number Publication Date
NL6808505A true NL6808505A (de) 1969-01-07

Family

ID=24610613

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6808505A NL6808505A (de) 1967-07-03 1968-06-17

Country Status (5)

Country Link
US (1) US3427554A (de)
DE (1) DE1763523A1 (de)
FR (1) FR1577538A (de)
GB (1) GB1162968A (de)
NL (1) NL6808505A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775736A (en) * 1965-10-24 1973-11-27 Global Marine Inc Acoustical underwater control apparatus
FR2040580A5 (de) * 1969-04-03 1971-01-22 Inst Francais Du Petrole
IL37423A0 (en) * 1970-09-03 1971-11-29 Snam Progetti Device for acoustic submarine teletyping
US3736551A (en) * 1970-11-16 1973-05-29 Us Navy Swimmers tactile command navigation apparatus
GB1540900A (en) * 1975-06-30 1979-02-21 Ericsson L M Pty Ltd Digital testing and power control in a digital communication system
US4065747A (en) * 1975-11-28 1977-12-27 Bunker Ramo Corporation Acoustical underwater communication system for command control and data
FR2459895A1 (fr) * 1979-06-25 1981-01-16 Secoma Dispositif d'alimentation et de commande a distance pour une pluralite de recepteurs hydrauliques disposes sur un meme engin
US4486861A (en) * 1981-12-24 1984-12-04 At&T Technologies, Inc. Transponder telemetry
FR2894743B1 (fr) * 2005-12-08 2009-01-09 Univ La Reunion Procede et systeme de transmission d'informations
BR112015020108B1 (pt) * 2013-02-21 2021-11-09 National Oilwell Varco, L.P. Unidade de controlador preventivo de erupção, e, método de monitoramento de um controlador preventivo de erupção
CN109458169B (zh) * 2018-11-16 2023-11-14 天水电气传动研究所有限责任公司 一种分离式大功率制动系统控制装置
CN118170700B (zh) * 2024-05-15 2024-07-30 贵州航天电子科技有限公司 循环fifo存储滑窗处理的可靠起爆方法、装置及电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258692A (en) * 1966-06-28 Switching device
US3253260A (en) * 1961-08-31 1966-05-24 Berkeley Instr Digital data system and apparatus
US3313160A (en) * 1964-06-29 1967-04-11 David A Goldman Remote meter reading system

Also Published As

Publication number Publication date
FR1577538A (de) 1969-08-08
GB1162968A (en) 1969-09-04
US3427554A (en) 1969-02-11
DE1763523A1 (de) 1971-08-19

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