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FR1347303A - Signal transmission system - Google Patents

Signal transmission system

Info

Publication number
FR1347303A
FR1347303A FR919236A FR919236A FR1347303A FR 1347303 A FR1347303 A FR 1347303A FR 919236 A FR919236 A FR 919236A FR 919236 A FR919236 A FR 919236A FR 1347303 A FR1347303 A FR 1347303A
Authority
FR
France
Prior art keywords
signal transmission
transmission system
signal
transmission
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
FR919236A
Other languages
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US161020A external-priority patent/US3166642A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR919236A priority Critical patent/FR1347303A/en
Application granted granted Critical
Publication of FR1347303A publication Critical patent/FR1347303A/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
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/006—Circuits for increasing the range of current supply source
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
    • H04Q1/36—Pulse-correcting arrangements, e.g. for reducing effects due to interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR919236A 1961-12-21 1962-12-20 Signal transmission system Expired FR1347303A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR919236A FR1347303A (en) 1961-12-21 1962-12-20 Signal transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US161020A US3166642A (en) 1961-12-21 1961-12-21 Signaling arrangement
FR919236A FR1347303A (en) 1961-12-21 1962-12-20 Signal transmission system

Publications (1)

Publication Number Publication Date
FR1347303A true FR1347303A (en) 1963-12-27

Family

ID=26199002

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919236A Expired FR1347303A (en) 1961-12-21 1962-12-20 Signal transmission system

Country Status (1)

Country Link
FR (1) FR1347303A (en)

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