FR953546A - Production of electric oscillation damped trains - Google Patents

Production of electric oscillation damped trains

Info

Publication number
FR953546A
FR953546A FR953546DA FR953546A FR 953546 A FR953546 A FR 953546A FR 953546D A FR953546D A FR 953546DA FR 953546 A FR953546 A FR 953546A
Authority
FR
France
Prior art keywords
production
electric oscillation
trains
oscillation damped
damped trains
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
David Hiram Ransom
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR953546A publication Critical patent/FR953546A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR953546D 1946-07-25 1947-09-26 Production of electric oscillation damped trains Expired FR953546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB953546X 1946-07-25

Publications (1)

Publication Number Publication Date
FR953546A true FR953546A (en) 1949-12-07

Family

ID=10786316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953546D Expired FR953546A (en) 1946-07-25 1947-09-26 Production of electric oscillation damped trains

Country Status (1)

Country Link
FR (1) FR953546A (en)

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