BE768707A - INFORMATION TRANSMISSION SYSTEM USING UNDERWATER PIPING - Google Patents

INFORMATION TRANSMISSION SYSTEM USING UNDERWATER PIPING

Info

Publication number
BE768707A
BE768707A BE768707A BE768707A BE768707A BE 768707 A BE768707 A BE 768707A BE 768707 A BE768707 A BE 768707A BE 768707 A BE768707 A BE 768707A BE 768707 A BE768707 A BE 768707A
Authority
BE
Belgium
Prior art keywords
transmission system
information transmission
underwater piping
underwater
piping
Prior art date
Application number
BE768707A
Other languages
French (fr)
Original Assignee
Petroles Cie Francaise
Snecma
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 Petroles Cie Francaise, Snecma filed Critical Petroles Cie Francaise
Publication of BE768707A publication Critical patent/BE768707A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/20—Conducting electric current to electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
    • C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
    • C23F2213/31—Immersed structures, e.g. submarine structures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE768707A 1970-06-24 1971-06-18 INFORMATION TRANSMISSION SYSTEM USING UNDERWATER PIPING BE768707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7023365A FR2097265A5 (en) 1970-06-24 1970-06-24

Publications (1)

Publication Number Publication Date
BE768707A true BE768707A (en) 1971-11-03

Family

ID=9057717

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768707A BE768707A (en) 1970-06-24 1971-06-18 INFORMATION TRANSMISSION SYSTEM USING UNDERWATER PIPING

Country Status (5)

Country Link
BE (1) BE768707A (en)
CA (1) CA969480A (en)
FR (1) FR2097265A5 (en)
GB (1) GB1341426A (en)
NL (1) NL7108618A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408788A1 (en) * 1977-10-20 1979-06-08 Inst Prirodnykh Gazov Vniiga Surveillance function control system for transmission network - operates using transceiver units to supply and repeat pulse time control signal
FR2745133B1 (en) * 1996-02-20 1998-05-07 Vernet Jean Marc METHOD AND DEVICE FOR TELEMETRY ON A METAL WORK PROTECTED BY DRAWING
GB9620074D0 (en) * 1996-09-26 1996-11-13 British Gas Plc Pipeline communication system
FR2759512B1 (en) * 1997-02-11 1999-06-04 Jean Marc Vernet METHOD AND DEVICE FOR REMOTE MONITORING OF DRAINAGE STATIONS, OR OF DRAINAGE OF REMOTE CURRENTS, OPERATING ON METAL STRUCTURE SUBJECT TO THE INFLUENCE OF VAGABON CURRENTS
WO1999054700A2 (en) * 1998-04-20 1999-10-28 Horace Rekunyk Infrared remote monitoring system for leak
GB9817221D0 (en) 1998-08-08 1998-10-07 Jones Greg Corrosion monitoring of pipelines
BR0202248B1 (en) 2001-04-23 2014-12-09 Schlumberger Surenco Sa Subsea communication system and method usable with a subsea well
RU2667350C2 (en) * 2016-07-12 2018-09-18 Акционерное Общество "Научно-исследовательский институт автоматизированных систем и комплексов связи "Нептун" Shipboard backup information transmission system
CN113062728B (en) * 2021-03-30 2024-04-19 中原工学院 Real-time wireless receiving method and system for while-drilling data of deep coal drilling

Also Published As

Publication number Publication date
DE2130851A1 (en) 1971-12-30
NL7108618A (en) 1971-12-28
FR2097265A5 (en) 1972-03-03
CA969480A (en) 1975-06-17
GB1341426A (en) 1973-12-19
DE2130851B2 (en) 1975-07-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. CIE FRANCAISE DES PETROLES

Effective date: 19860630

Owner name: SOC. NATIONALE ETUDE & DE CONSTRUCTION DE MOTE

Effective date: 19860630