BE866217A - CARRIER FREQUENCY SYSTEM IN A TWO-WIRE CONDUCTIVE INSTALLATION, SEPARATE FREQUENCY POSITIONS - Google Patents

CARRIER FREQUENCY SYSTEM IN A TWO-WIRE CONDUCTIVE INSTALLATION, SEPARATE FREQUENCY POSITIONS

Info

Publication number
BE866217A
BE866217A BE6046438A BE6046438A BE866217A BE 866217 A BE866217 A BE 866217A BE 6046438 A BE6046438 A BE 6046438A BE 6046438 A BE6046438 A BE 6046438A BE 866217 A BE866217 A BE 866217A
Authority
BE
Belgium
Prior art keywords
wire conductive
carrier frequency
conductive installation
positions
separate
Prior art date
Application number
BE6046438A
Other languages
French (fr)
Inventor
S Friedrich
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 BE866217A publication Critical patent/BE866217A/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)
BE6046438A 1977-04-23 1978-04-20 CARRIER FREQUENCY SYSTEM IN A TWO-WIRE CONDUCTIVE INSTALLATION, SEPARATE FREQUENCY POSITIONS BE866217A (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 (1)

Publication Number Publication Date
BE866217A true BE866217A (en) 1978-08-14

Family

ID=6007147

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6046438A BE866217A (en) 1977-04-23 1978-04-20 CARRIER FREQUENCY SYSTEM IN A TWO-WIRE CONDUCTIVE INSTALLATION, SEPARATE FREQUENCY POSITIONS

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
ATA283278A (en) 1982-11-15
SE431278B (en) 1984-01-23
IT1094720B (en) 1985-08-02
SE7804597L (en) 1978-10-24
FR2388444A1 (en) 1978-11-17
FR2388444B1 (en) 1984-02-17
AT371644B (en) 1983-07-11
GB1580279A (en) 1980-12-03
IE46625B1 (en) 1983-08-10
DE2718232C3 (en) 1981-03-19
IT7822515A0 (en) 1978-04-20
YU95578A (en) 1982-06-30
DE2718232B2 (en) 1980-07-03
IE780795L (en) 1978-10-23
DE2718232A1 (en) 1978-10-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TE KA DE FELTEN & GUILLEAUME FERNMELDEANLAGEN G.M

Effective date: 19860430