IT1076944B - SEPARATE TWO-FILL CARRIER FREQUENCY SYSTEM - Google Patents

SEPARATE TWO-FILL CARRIER FREQUENCY SYSTEM

Info

Publication number
IT1076944B
IT1076944B IT26562/76A IT2656276A IT1076944B IT 1076944 B IT1076944 B IT 1076944B IT 26562/76 A IT26562/76 A IT 26562/76A IT 2656276 A IT2656276 A IT 2656276A IT 1076944 B IT1076944 B IT 1076944B
Authority
IT
Italy
Prior art keywords
separate
carrier frequency
frequency system
fill carrier
fill
Prior art date
Application number
IT26562/76A
Other languages
Italian (it)
Original Assignee
Tekade Felten & Guilleaume
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 Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Application granted granted Critical
Publication of IT1076944B publication Critical patent/IT1076944B/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IT26562/76A 1975-09-30 1976-08-26 SEPARATE TWO-FILL CARRIER FREQUENCY SYSTEM IT1076944B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543492A DE2543492C3 (en) 1975-09-30 1975-09-30 Carrier frequency system in two-wire separation

Publications (1)

Publication Number Publication Date
IT1076944B true IT1076944B (en) 1985-04-27

Family

ID=5957788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26562/76A IT1076944B (en) 1975-09-30 1976-08-26 SEPARATE TWO-FILL CARRIER FREQUENCY SYSTEM

Country Status (9)

Country Link
AT (1) AT356181B (en)
AU (1) AU503654B2 (en)
BE (1) BE846549A (en)
CH (1) CH610163A5 (en)
DE (1) DE2543492C3 (en)
IT (1) IT1076944B (en)
LU (1) LU75906A1 (en)
NL (1) NL7608600A (en)
ZA (1) ZA765273B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718232C3 (en) * 1977-04-23 1981-03-19 TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Carrier frequency system in two-wire separation
CA1159972A (en) * 1980-05-15 1984-01-03 Zdzistaw A. A. Krajewski 2-wire frequency division multiplex system
DE4014132A1 (en) * 1990-05-02 1991-11-14 Fraunhofer Ges Forschung VOICE TRANSFER SYSTEM

Also Published As

Publication number Publication date
AU503654B2 (en) 1979-09-13
NL7608600A (en) 1977-04-01
ZA765273B (en) 1978-01-25
DE2543492B2 (en) 1977-09-22
BE846549A (en) 1977-01-17
LU75906A1 (en) 1977-05-11
AT356181B (en) 1980-04-10
DE2543492A1 (en) 1977-03-31
ATA714576A (en) 1979-09-15
DE2543492C3 (en) 1980-09-25
AU1788476A (en) 1978-03-23
CH610163A5 (en) 1979-03-30

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