CS909085A2 - Connection for system carrier signals, line pilot frequencies and channel carrier pilot frequencies formation - Google Patents

Connection for system carrier signals, line pilot frequencies and channel carrier pilot frequencies formation Download PDF

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Publication number
CS909085A2
CS909085A2 CS859090A CS909085A CS909085A2 CS 909085 A2 CS909085 A2 CS 909085A2 CS 859090 A CS859090 A CS 859090A CS 909085 A CS909085 A CS 909085A CS 909085 A2 CS909085 A2 CS 909085A2
Authority
CS
Czechoslovakia
Prior art keywords
output
filter
divider
frequency
input
Prior art date
Application number
CS859090A
Other languages
Czech (cs)
English (en)
Inventor
Istvan Bako
Vilmos Ing Fuzy
Gyorgy Ing Molnar
Istvan Nyeki
Ilona Ing Szabo
Maria Tarjan
Original Assignee
Telefongyar
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 Telefongyar filed Critical Telefongyar
Publication of CS909085A2 publication Critical patent/CS909085A2/cs

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CS859090A 1984-12-19 1985-12-11 Connection for system carrier signals, line pilot frequencies and channel carrier pilot frequencies formation CS909085A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU471984A HU191731B (en) 1984-12-19 1984-12-19 Circuit arrangement for generating system carrier, line pilot and channel carrier-control frequencies of multichannel open cable telephon equipments

Publications (1)

Publication Number Publication Date
CS909085A2 true CS909085A2 (en) 1989-12-13

Family

ID=10968757

Family Applications (1)

Application Number Title Priority Date Filing Date
CS859090A CS909085A2 (en) 1984-12-19 1985-12-11 Connection for system carrier signals, line pilot frequencies and channel carrier pilot frequencies formation

Country Status (6)

Country Link
EP (1) EP0187969A1 (fr)
CS (1) CS909085A2 (fr)
DD (1) DD266014A7 (fr)
HU (1) HU191731B (fr)
PL (1) PL256901A1 (fr)
WO (1) WO1986003908A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938626B1 (fr) * 1970-02-05 1974-10-18
US3701027A (en) * 1971-04-15 1972-10-24 Bunker Ramo Digital frequency synthesizer
NL7202908A (fr) * 1972-03-04 1973-09-07
NL160687C (nl) * 1972-06-10 1979-11-15 Philips Nv Toongenerator voor het opwekken van gekozen frequenties.
DE2817788A1 (de) * 1978-04-22 1979-10-31 Tekade Felten & Guilleaume Umsetzereinrichtung fuer traegerfrequenz-uebertragungssysteme
HU177519B (en) * 1978-12-22 1981-10-28 Telefongyar Frequency synthetiser for generating pilot signals and subcarriers
HU184499B (en) * 1982-01-20 1984-08-28 Telefongyar Method for generating the carrier, pilot and local signals of carrier system and carrier network

Also Published As

Publication number Publication date
HU191731B (en) 1987-04-28
DD266014A7 (de) 1989-03-22
WO1986003908A1 (fr) 1986-07-03
EP0187969A1 (fr) 1986-07-23
HUT38774A (en) 1986-06-30
PL256901A1 (en) 1986-10-07

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