CA969480A - Systeme de transmission d'informations utilisant une conduite ss-marine - Google Patents

Systeme de transmission d'informations utilisant une conduite ss-marine

Info

Publication number
CA969480A
CA969480A CA116,354A CA116354A CA969480A CA 969480 A CA969480 A CA 969480A CA 116354 A CA116354 A CA 116354A CA 969480 A CA969480 A CA 969480A
Authority
CA
Canada
Prior art keywords
systeme
informations
marine
transmission
une conduite
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
CA116,354A
Other versions
CA116354S (en
Inventor
Michel J. Nicolas
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.)
Total Compagnie Francaise des Petroles SA
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Compagnie Francaise des Petroles SA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, Compagnie Francaise des Petroles SA filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of CA969480A publication Critical patent/CA969480A/en
Expired legal-status Critical Current

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)
CA116,354A 1970-06-24 1971-06-22 Systeme de transmission d'informations utilisant une conduite ss-marine Expired CA969480A (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
CA969480A true CA969480A (en) 1975-06-17

Family

ID=9057717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,354A Expired CA969480A (en) 1970-06-24 1971-06-22 Systeme de transmission d'informations utilisant une conduite ss-marine

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
GB1341426A (en) 1973-12-19
BE768707A (en) 1971-11-03
DE2130851B2 (en) 1975-07-17

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