AT371644B - CARRIER FREQUENCY SYSTEM - Google Patents

CARRIER FREQUENCY SYSTEM

Info

Publication number
AT371644B
AT371644B AT0283278A AT283278A AT371644B AT 371644 B AT371644 B AT 371644B AT 0283278 A AT0283278 A AT 0283278A AT 283278 A AT283278 A AT 283278A AT 371644 B AT371644 B AT 371644B
Authority
AT
Austria
Prior art keywords
carrier frequency
frequency system
carrier
frequency
Prior art date
Application number
AT0283278A
Other languages
German (de)
Other versions
ATA283278A (en
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
Publication of ATA283278A publication Critical patent/ATA283278A/en
Application granted granted Critical
Publication of AT371644B publication Critical patent/AT371644B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Near-Field Transmission Systems (AREA)
AT0283278A 1977-04-23 1978-04-20 CARRIER FREQUENCY SYSTEM AT371644B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2718232A DE2718232C3 (en) 1977-04-23 1977-04-23 Carrier frequency system in two-wire separation

Publications (2)

Publication Number Publication Date
ATA283278A ATA283278A (en) 1982-11-15
AT371644B true AT371644B (en) 1983-07-11

Family

ID=6007147

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0283278A AT371644B (en) 1977-04-23 1978-04-20 CARRIER FREQUENCY SYSTEM

Country Status (9)

Country Link
AT (1) AT371644B (en)
BE (1) BE866217A (en)
DE (1) DE2718232C3 (en)
FR (1) FR2388444A1 (en)
GB (1) GB1580279A (en)
IE (1) IE46625B1 (en)
IT (1) IT1094720B (en)
SE (1) SE431278B (en)
YU (1) YU95578A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE474321A (en) * 1940-03-29
DE955608C (en) * 1943-02-12 1957-01-03 Telefunken Gmbh Carrier frequency transmission system
DE1256709B (en) * 1964-08-17 1967-12-21 Standard Elektrik Lorenz Ag Method for frequency stabilization of carriers by transmitting a control frequency in carrier frequency systems
DE2543492C3 (en) * 1975-09-30 1980-09-25 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Carrier frequency system in two-wire separation

Also Published As

Publication number Publication date
IT1094720B (en) 1985-08-02
YU95578A (en) 1982-06-30
DE2718232A1 (en) 1978-10-26
IE780795L (en) 1978-10-23
IE46625B1 (en) 1983-08-10
SE431278B (en) 1984-01-23
IT7822515A0 (en) 1978-04-20
DE2718232C3 (en) 1981-03-19
FR2388444A1 (en) 1978-11-17
SE7804597L (en) 1978-10-24
GB1580279A (en) 1980-12-03
DE2718232B2 (en) 1980-07-03
BE866217A (en) 1978-08-14
ATA283278A (en) 1982-11-15
FR2388444B1 (en) 1984-02-17

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee