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CH233480A - Elektrische Signalübertragungsanlage. - Google Patents

Elektrische Signalübertragungsanlage.

Info

Publication number
CH233480A
CH233480A CH233480DA CH233480A CH 233480 A CH233480 A CH 233480A CH 233480D A CH233480D A CH 233480DA CH 233480 A CH233480 A CH 233480A
Authority
CH
Switzerland
Prior art keywords
electrical signal
signal transmission
transmission system
electrical
transmission
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
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 CH233480A publication Critical patent/CH233480A/de

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
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Devices For Supply Of Signal Current (AREA)
CH233480D 1942-07-09 1942-07-03 Elektrische Signalübertragungsanlage. CH233480A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB954042A GB554786A (en) 1942-07-09 1942-07-09 Electrical signal transmission system

Publications (1)

Publication Number Publication Date
CH233480A true CH233480A (de) 1944-07-31

Family

ID=9873964

Family Applications (1)

Application Number Title Priority Date Filing Date
CH233480D CH233480A (de) 1942-07-09 1942-07-03 Elektrische Signalübertragungsanlage.

Country Status (4)

Country Link
BE (1) BE446464A (de)
CH (1) CH233480A (de)
FR (1) FR882217A (de)
GB (1) GB554786A (de)

Also Published As

Publication number Publication date
GB554786A (en) 1943-07-19
BE446464A (de) 1948-04-17
FR882217A (fr) 1943-05-21

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