CH302747A - Installation de communication à courants porteurs. - Google Patents

Installation de communication à courants porteurs.

Info

Publication number
CH302747A
CH302747A CH302747DA CH302747A CH 302747 A CH302747 A CH 302747A CH 302747D A CH302747D A CH 302747DA CH 302747 A CH302747 A CH 302747A
Authority
CH
Switzerland
Prior art keywords
powerline communication
communication installation
installation
powerline
communication
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH302747A publication Critical patent/CH302747A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • 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
    • H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
CH302747D 1949-10-21 1950-10-21 Installation de communication à courants porteurs. CH302747A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB302747X 1949-10-21

Publications (1)

Publication Number Publication Date
CH302747A true CH302747A (fr) 1954-10-31

Family

ID=10305047

Family Applications (1)

Application Number Title Priority Date Filing Date
CH302747D CH302747A (fr) 1949-10-21 1950-10-21 Installation de communication à courants porteurs.

Country Status (5)

Country Link
BE (1) BE498814A (en, 2012)
CH (1) CH302747A (en, 2012)
FR (1) FR1029593A (en, 2012)
GB (1) GB665952A (en, 2012)
NL (2) NL77489C (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535541A (en, 2012) * 1954-02-09 1900-01-01

Also Published As

Publication number Publication date
NL77489C (en, 2012) 1900-01-01
NL156720B (en, 2012)
FR1029593A (fr) 1953-06-03
BE498814A (en, 2012) 1900-01-01
GB665952A (en) 1952-02-06

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