AU2510971A - D. c. signal receiving system - Google Patents

D. c. signal receiving system

Info

Publication number
AU2510971A
AU2510971A AU25109/71A AU2510971A AU2510971A AU 2510971 A AU2510971 A AU 2510971A AU 25109/71 A AU25109/71 A AU 25109/71A AU 2510971 A AU2510971 A AU 2510971A AU 2510971 A AU2510971 A AU 2510971A
Authority
AU
Australia
Prior art keywords
signal receiving
receiving system
signal
receiving
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
AU25109/71A
Other languages
English (en)
Inventor
Henri Gogue Pierre
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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
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 Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Publication of AU2510971A publication Critical patent/AU2510971A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AU25109/71A 1970-02-18 1971-02-05 D. c. signal receiving system Expired AU2510971A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR7005745 1970-02-18
FR7005745A FR2079948A5 (enExample) 1970-02-18 1970-02-18

Publications (1)

Publication Number Publication Date
AU2510971A true AU2510971A (en) 1972-08-10

Family

ID=9050846

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25109/71A Expired AU2510971A (en) 1970-02-18 1971-02-05 D. c. signal receiving system

Country Status (3)

Country Link
AU (1) AU2510971A (enExample)
ES (1) ES388414A1 (enExample)
FR (1) FR2079948A5 (enExample)

Also Published As

Publication number Publication date
ES388414A1 (es) 1973-05-01
FR2079948A5 (enExample) 1971-11-12

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