GB981184A - Improvements in or relating to frequency converter arrangements for multi-channel modulated carrier communication systems - Google Patents

Improvements in or relating to frequency converter arrangements for multi-channel modulated carrier communication systems

Info

Publication number
GB981184A
GB981184A GB883761A GB883761A GB981184A GB 981184 A GB981184 A GB 981184A GB 883761 A GB883761 A GB 883761A GB 883761 A GB883761 A GB 883761A GB 981184 A GB981184 A GB 981184A
Authority
GB
United Kingdom
Prior art keywords
range
frequency
outputs
filter
common
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB883761A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken AG
Original Assignee
Telefunken 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 Telefunken AG filed Critical Telefunken AG
Publication of GB981184A publication Critical patent/GB981184A/en
Expired legal-status Critical Current

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
    • H04J1/04—Frequency-transposition arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
GB883761A 1960-03-16 1961-03-10 Improvements in or relating to frequency converter arrangements for multi-channel modulated carrier communication systems Expired GB981184A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET18058A DE1093418B (de) 1960-03-16 1960-03-16 Umsetzungsanordnung fuer Traegerfrequenz-Systeme mit mehrstufiger Modulation

Publications (1)

Publication Number Publication Date
GB981184A true GB981184A (en) 1965-01-20

Family

ID=7548812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB883761A Expired GB981184A (en) 1960-03-16 1961-03-10 Improvements in or relating to frequency converter arrangements for multi-channel modulated carrier communication systems

Country Status (3)

Country Link
DE (1) DE1093418B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB981184A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL262422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1219531B (de) * 1962-03-09 1966-06-23 Siemens Ag Einrichtung zum Aufbau einer Grundprimaergruppe bei Traegerfrequenzsystemen
DE1257219B (de) * 1965-07-15 1967-12-28 Standard Elektrik Lorenz Ag Kanalumsetzer zum Aufbau der CCITT-Grundgruppe 60 bis 108 kHz fuer ein Vielkanal-Einseitenband-Traegerfrequenzsystem

Also Published As

Publication number Publication date
NL262422A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE1093418B (de) 1960-11-24

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