CH443409A - Uberwachungseinrichtung in einer Trägerfrequenzanlage - Google Patents

Uberwachungseinrichtung in einer Trägerfrequenzanlage

Info

Publication number
CH443409A
CH443409A CH1526265A CH1526265A CH443409A CH 443409 A CH443409 A CH 443409A CH 1526265 A CH1526265 A CH 1526265A CH 1526265 A CH1526265 A CH 1526265A CH 443409 A CH443409 A CH 443409A
Authority
CH
Switzerland
Prior art keywords
monitoring device
carrier frequency
frequency system
carrier
monitoring
Prior art date
Application number
CH1526265A
Other languages
English (en)
Inventor
Frederick Tilly John
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH443409A publication Critical patent/CH443409A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/405—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local multipliers, dividers, modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CH1526265A 1964-11-09 1965-11-05 Uberwachungseinrichtung in einer Trägerfrequenzanlage CH443409A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45544/64A GB1021418A (en) 1964-11-09 1964-11-09 Improvements in or relating to carrier current communication systems incorporating repeaters

Publications (1)

Publication Number Publication Date
CH443409A true CH443409A (de) 1967-09-15

Family

ID=10437608

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1526265A CH443409A (de) 1964-11-09 1965-11-05 Uberwachungseinrichtung in einer Trägerfrequenzanlage

Country Status (7)

Country Link
US (1) US3482059A (de)
BE (1) BE672064A (de)
CH (1) CH443409A (de)
DE (1) DE1261555B (de)
ES (1) ES319398A1 (de)
GB (1) GB1021418A (de)
NL (1) NL6514502A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1589492A (de) * 1968-09-25 1970-03-31

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570919A (en) * 1947-11-28 1951-10-09 Western Electric Co Notching and embossing punch and die
NL169808B (nl) * 1951-05-23 Philips Nv Frequentiekiezer met vrijloopkoppeling.
US2823270A (en) * 1953-10-15 1958-02-11 British Telecomm Res Ltd Testing arrangements for telecommunication systems
NL72361C (de) * 1959-02-05 1900-01-01
DE1117171B (de) * 1959-08-03 1961-11-16 Felten & Guilleaume Carlswerk Traegerfrequenzuebertragungssystem mit Zweiweg-Zwischenverstaerkern und Verfahren zur Fernueberwachung dieser Verstaerker
US3059068A (en) * 1960-06-27 1962-10-16 Int Standard Electric Corp Carrier current communication systems incorporating repeaters

Also Published As

Publication number Publication date
US3482059A (en) 1969-12-02
BE672064A (de) 1966-05-09
ES319398A1 (es) 1966-01-16
DE1261555B (de) 1968-02-22
GB1021418A (en) 1966-03-02
NL6514502A (de) 1966-05-10

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