FR13893E - Improvements to indicating, recording or controlling devices, operating under the action of an electric current - Google Patents

Improvements to indicating, recording or controlling devices, operating under the action of an electric current

Info

Publication number
FR13893E
FR13893E FR13893DA FR13893E FR 13893 E FR13893 E FR 13893E FR 13893D A FR13893D A FR 13893DA FR 13893 E FR13893 E FR 13893E
Authority
FR
France
Prior art keywords
recording
indicating
action
electric current
operating under
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
Joseph-Ernest Colas
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.)
NILMELIOR SOC ELECTRICITE
Original Assignee
NILMELIOR SOC ELECTRICITE
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 NILMELIOR SOC ELECTRICITE filed Critical NILMELIOR SOC ELECTRICITE
Application granted granted Critical
Publication of FR13893E publication Critical patent/FR13893E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR13893D 1909-01-13 1911-02-23 Improvements to indicating, recording or controlling devices, operating under the action of an electric current Expired FR13893E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR398465T 1909-01-13
FR13893T 1911-02-23

Publications (1)

Publication Number Publication Date
FR13893E true FR13893E (en) 1911-07-25

Family

ID=1355889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR13893D Expired FR13893E (en) 1909-01-13 1911-02-23 Improvements to indicating, recording or controlling devices, operating under the action of an electric current

Country Status (1)

Country Link
FR (1) FR13893E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131287B (en) * 1957-10-02 1962-06-14 Kabelwerk Vacha Veb Pearl insulation for high frequency cables

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131287B (en) * 1957-10-02 1962-06-14 Kabelwerk Vacha Veb Pearl insulation for high frequency cables

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