IT981148B - Dispositivo di filtro di un siste ma a frequenza portante costituito da un numero di filtri canale - Google Patents

Dispositivo di filtro di un siste ma a frequenza portante costituito da un numero di filtri canale

Info

Publication number
IT981148B
IT981148B IT2122873A IT2122873A IT981148B IT 981148 B IT981148 B IT 981148B IT 2122873 A IT2122873 A IT 2122873A IT 2122873 A IT2122873 A IT 2122873A IT 981148 B IT981148 B IT 981148B
Authority
IT
Italy
Prior art keywords
carrier frequency
filter device
channel filters
frequency consisting
filters
Prior art date
Application number
IT2122873A
Other languages
English (en)
Italian (it)
Inventor
Ivan Jaki
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of IT981148B publication Critical patent/IT981148B/it

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/04Frequency-transposition arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
IT2122873A 1972-03-07 1973-03-06 Dispositivo di filtro di un siste ma a frequenza portante costituito da un numero di filtri canale IT981148B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE286872A SE362562B (en:Method) 1972-03-07 1972-03-07

Publications (1)

Publication Number Publication Date
IT981148B true IT981148B (it) 1974-10-10

Family

ID=20260886

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2122873A IT981148B (it) 1972-03-07 1973-03-06 Dispositivo di filtro di un siste ma a frequenza portante costituito da un numero di filtri canale

Country Status (5)

Country Link
DE (1) DE2307049B2 (en:Method)
GB (1) GB1426078A (en:Method)
IT (1) IT981148B (en:Method)
NL (1) NL7302556A (en:Method)
SE (1) SE362562B (en:Method)

Also Published As

Publication number Publication date
DE2307049A1 (de) 1973-09-13
SE362562B (en:Method) 1973-12-10
GB1426078A (en) 1976-02-25
DE2307049B2 (de) 1974-09-05
NL7302556A (en:Method) 1973-09-11

Similar Documents

Publication Publication Date Title
SE7509033L (sv) Filter och infustions- och transfusionsapparater.
BE802525A (fr) Fil a suturer tresse
NL177804C (nl) Magneetfilterinrichting.
DK138931C (da) Baandfilter
SE385194B (sv) Elektrostatiskt filter
SE392817B (sv) Filteranordning
BE814865A (fr) Dispositif de telecommunications a division de frequence et division temporelle
BR7300765D0 (pt) Um filtro de radio frequencia passabaixos
IT988963B (it) Circuito di filtro passa banda
AT320088B (de) Elektrostatisches Filter
SE386596B (sv) Magnetiskt filter
IT998646B (it) Disorimenatore di frequenza impiegante filtri non iterativi digitali
FI56615B (fi) Filter foer tobaksroek
SE387777B (sv) Lagpassfilteranordning
IT993611B (it) Gruppo filtrante
FI55604C (fi) Filter foer tobaksroek
IT1001616B (it) Filtro elettrico passabanda
IT981148B (it) Dispositivo di filtro di un siste ma a frequenza portante costituito da un numero di filtri canale
SE386373B (sv) Bandstyrning och spenningsanordning for horisontella filter
BE824262A (fr) Filtre coupe-bande hyperfrequence
IT950712B (it) Filtro numerico a banda stretta
DK141316C (da) Elektromagnetfilter
AT319392B (de) Filterkreisdrossel
FI51905C (fi) Menetelmä ja laite nesteen adsorptiosuodattamiseksi.
FR2073578A5 (fr) Modulateur de frequence a filtre numerique