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.)
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.)
Tecnicas De Hidrocarburos S A
Original Assignee
Tecnicas De Hidrocarburos S A
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 Tecnicas De Hidrocarburos S AfiledCriticalTecnicas De Hidrocarburos S A
Priority to ES8800115ApriorityCriticalpatent/ES2006797A6/en
Publication of ES2006797A6publicationCriticalpatent/ES2006797A6/en
System, used on gas and oil pipelines and gas distribution networks, automates data collection from critical points in cathodic protection installations and carries out permanent control in real time using a remotely controlled station for cathodic protection by impressed current and a series of remote terminals at the potential reading points. (0/0)
ES8800115A1988-01-191988-01-19Remote control system for cathodic protection on pipelines
ExpiredES2006797A6
(en)
Circuit arrangement for a device with which different operational and test procedures are effected and evaluated, in particular for traffic simulation in telephone switching systems