BE780534A - ASSEMBLY FOR FREQUENCY TRANSFORMATION OF ELECTRICAL COMMUNICATION SIGNALS - Google Patents

ASSEMBLY FOR FREQUENCY TRANSFORMATION OF ELECTRICAL COMMUNICATION SIGNALS

Info

Publication number
BE780534A
BE780534A BE780534A BE780534A BE780534A BE 780534 A BE780534 A BE 780534A BE 780534 A BE780534 A BE 780534A BE 780534 A BE780534 A BE 780534A BE 780534 A BE780534 A BE 780534A
Authority
BE
Belgium
Prior art keywords
assembly
electrical communication
communication signals
frequency transformation
transformation
Prior art date
Application number
BE780534A
Other languages
French (fr)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of BE780534A publication Critical patent/BE780534A/en

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
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/52—Electric coupling means
BE780534A 1971-03-12 1972-03-10 ASSEMBLY FOR FREQUENCY TRANSFORMATION OF ELECTRICAL COMMUNICATION SIGNALS BE780534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712112041 DE2112041A1 (en) 1971-03-12 1971-03-12 Circuit arrangement for the frequency conversion of electrical communication signals

Publications (1)

Publication Number Publication Date
BE780534A true BE780534A (en) 1972-09-11

Family

ID=5801402

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780534A BE780534A (en) 1971-03-12 1972-03-10 ASSEMBLY FOR FREQUENCY TRANSFORMATION OF ELECTRICAL COMMUNICATION SIGNALS

Country Status (10)

Country Link
AT (1) AT310816B (en)
AU (1) AU463059B2 (en)
BE (1) BE780534A (en)
DE (1) DE2112041A1 (en)
FR (1) FR2128816B1 (en)
GB (1) GB1334650A (en)
IL (1) IL38922A (en)
IT (1) IT949935B (en)
NL (1) NL150638B (en)
YU (1) YU34949B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453122A1 (en) * 1974-11-08 1976-05-20 Siemens Ag FILTER FOR ELECTRIC VIBRATIONS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868933C (en) * 1943-10-07 1953-03-02 Aeg Modulation device with a downstream or upstream filter to suppress a sideband
CH491545A (en) * 1968-05-29 1970-05-31 Siemens Ag Electromechanical filter

Also Published As

Publication number Publication date
AU463059B2 (en) 1975-06-21
FR2128816A1 (en) 1972-10-20
IT949935B (en) 1973-06-11
NL7203266A (en) 1972-09-14
IL38922A (en) 1975-10-15
AU3995672A (en) 1973-09-20
IL38922A0 (en) 1972-05-30
GB1334650A (en) 1973-10-24
FR2128816B1 (en) 1976-06-11
YU63372A (en) 1979-10-31
DE2112041A1 (en) 1972-09-28
NL150638B (en) 1976-08-16
AT310816B (en) 1973-10-25
DE2112041B2 (en) 1974-12-19
YU34949B (en) 1980-04-30

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