SE322817B - - Google Patents

Info

Publication number
SE322817B
SE322817B SE3707/65A SE370765A SE322817B SE 322817 B SE322817 B SE 322817B SE 3707/65 A SE3707/65 A SE 3707/65A SE 370765 A SE370765 A SE 370765A SE 322817 B SE322817 B SE 322817B
Authority
SE
Sweden
Application number
SE3707/65A
Inventor
E Zoller
Original Assignee
Zellweger Uster Ag
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 Zellweger Uster Ag filed Critical Zellweger Uster Ag
Priority to SE3707/65A priority Critical patent/SE322817B/xx
Publication of SE322817B publication Critical patent/SE322817B/xx

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
    • H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of DC pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
SE3707/65A 1965-03-23 1965-03-23 SE322817B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE3707/65A SE322817B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-03-23 1965-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE3707/65A SE322817B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-03-23 1965-03-23

Publications (1)

Publication Number Publication Date
SE322817B true SE322817B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-04-20

Family

ID=20262705

Family Applications (1)

Application Number Title Priority Date Filing Date
SE3707/65A SE322817B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-03-23 1965-03-23

Country Status (1)

Country Link
SE (1) SE322817B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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