CH370824A - Monitoring signaling device - Google Patents

Monitoring signaling device

Info

Publication number
CH370824A
CH370824A CH7003859A CH7003859A CH370824A CH 370824 A CH370824 A CH 370824A CH 7003859 A CH7003859 A CH 7003859A CH 7003859 A CH7003859 A CH 7003859A CH 370824 A CH370824 A CH 370824A
Authority
CH
Switzerland
Prior art keywords
signaling device
monitoring signaling
monitoring
signaling
Prior art date
Application number
CH7003859A
Other languages
German (de)
Inventor
Sidney Chittleburgh Wi Francis
Sidney Simmonds Ernest
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH370824A publication Critical patent/CH370824A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH7003859A 1958-02-26 1959-02-25 Monitoring signaling device CH370824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB616758A GB828511A (en) 1958-02-26 1958-02-26 Improvements in or relating to supervisory signalling arrangements for carrier systems

Publications (1)

Publication Number Publication Date
CH370824A true CH370824A (en) 1963-07-31

Family

ID=9809632

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7003859A CH370824A (en) 1958-02-26 1959-02-25 Monitoring signaling device

Country Status (2)

Country Link
CH (1) CH370824A (en)
GB (1) GB828511A (en)

Also Published As

Publication number Publication date
GB828511A (en) 1960-02-17

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