CH263155A - Device for exchanging signals of the same frequency band between two multi-channel carrier frequency lines. - Google Patents

Device for exchanging signals of the same frequency band between two multi-channel carrier frequency lines.

Info

Publication number
CH263155A
CH263155A CH263155DA CH263155A CH 263155 A CH263155 A CH 263155A CH 263155D A CH263155D A CH 263155DA CH 263155 A CH263155 A CH 263155A
Authority
CH
Switzerland
Prior art keywords
exchanging signals
channel carrier
frequency band
carrier frequency
same frequency
Prior art date
Application number
Other languages
German (de)
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 CH263155A publication Critical patent/CH263155A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H04J1/045—Filters applied to frequency transposition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/10—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Filters And Equalizers (AREA)
CH263155D 1947-10-17 1947-06-25 Device for exchanging signals of the same frequency band between two multi-channel carrier frequency lines. CH263155A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56909T 1947-10-17

Publications (1)

Publication Number Publication Date
CH263155A true CH263155A (en) 1949-08-15

Family

ID=8691036

Family Applications (1)

Application Number Title Priority Date Filing Date
CH263155D CH263155A (en) 1947-10-17 1947-06-25 Device for exchanging signals of the same frequency band between two multi-channel carrier frequency lines.

Country Status (4)

Country Link
BE (1) BE478606A (en)
CH (1) CH263155A (en)
FR (2) FR929779A (en)
GB (2) GB646382A (en)

Also Published As

Publication number Publication date
FR929779A (en) 1948-01-07
BE478606A (en)
FR56909E (en) 1952-10-09
GB655696A (en) 1951-08-01
GB646382A (en) 1950-11-22

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