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FR717700A - Improvements to electrical control and signaling devices - Google Patents

Improvements to electrical control and signaling devices

Info

Publication number
FR717700A
FR717700A FR717700DA FR717700A FR 717700 A FR717700 A FR 717700A FR 717700D A FR717700D A FR 717700DA FR 717700 A FR717700 A FR 717700A
Authority
FR
France
Prior art keywords
electrical control
signaling devices
signaling
devices
electrical
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
Other languages
French (fr)
Inventor
Robert Bourdon
Charlrs Villiers
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.)
CIE D ELECTRICITE de l OUEST P
Original Assignee
CIE D ELECTRICITE de l OUEST P
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 CIE D ELECTRICITE de l OUEST P filed Critical CIE D ELECTRICITE de l OUEST P
Application granted granted Critical
Publication of FR717700A publication Critical patent/FR717700A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR717700D 1930-07-25 1930-07-25 Improvements to electrical control and signaling devices Expired FR717700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717700T 1930-07-25

Publications (1)

Publication Number Publication Date
FR717700A true FR717700A (en) 1932-01-12

Family

ID=9090171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717700D Expired FR717700A (en) 1930-07-25 1930-07-25 Improvements to electrical control and signaling devices

Country Status (1)

Country Link
FR (1) FR717700A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112557963A (en) * 2020-11-30 2021-03-26 河北工程大学 Fault detection ring suitable for extra-high voltage conductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112557963A (en) * 2020-11-30 2021-03-26 河北工程大学 Fault detection ring suitable for extra-high voltage conductor

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