FR929369A - Perfectionnements aux systèmes d'alimentation pour appareils de télécommunication - Google Patents

Perfectionnements aux systèmes d'alimentation pour appareils de télécommunication

Info

Publication number
FR929369A
FR929369A FR929369DA FR929369A FR 929369 A FR929369 A FR 929369A FR 929369D A FR929369D A FR 929369DA FR 929369 A FR929369 A FR 929369A
Authority
FR
France
Prior art keywords
power systems
telecommunication devices
telecommunication
devices
systems
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
English (en)
Inventor
Richard Kelly
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 FR929369A publication Critical patent/FR929369A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR929369D 1944-03-10 1946-06-07 Perfectionnements aux systèmes d'alimentation pour appareils de télécommunication Expired FR929369A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB250490X 1944-03-10

Publications (1)

Publication Number Publication Date
FR929369A true FR929369A (fr) 1947-12-24

Family

ID=10221392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929369D Expired FR929369A (fr) 1944-03-10 1946-06-07 Perfectionnements aux systèmes d'alimentation pour appareils de télécommunication

Country Status (2)

Country Link
CH (1) CH250490A (fr)
FR (1) FR929369A (fr)

Also Published As

Publication number Publication date
CH250490A (de) 1947-08-31

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