AT310816B - Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale - Google Patents

Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale

Info

Publication number
AT310816B
AT310816B AT187972A AT187972A AT310816B AT 310816 B AT310816 B AT 310816B AT 187972 A AT187972 A AT 187972A AT 187972 A AT187972 A AT 187972A AT 310816 B AT310816 B AT 310816B
Authority
AT
Austria
Prior art keywords
frequency conversion
circuit arrangement
electrical communication
communication signals
signals
Prior art date
Application number
AT187972A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT310816B publication Critical patent/AT310816B/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Amplitude Modulation (AREA)
AT187972A 1971-03-12 1972-03-07 Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale AT310816B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712112041 DE2112041A1 (de) 1971-03-12 1971-03-12 Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale

Publications (1)

Publication Number Publication Date
AT310816B true AT310816B (de) 1973-10-25

Family

ID=5801402

Family Applications (1)

Application Number Title Priority Date Filing Date
AT187972A AT310816B (de) 1971-03-12 1972-03-07 Schaltungsanordnung zur Frequenzumsetzung elektrischer Nachrichtensignale

Country Status (10)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453122A1 (de) * 1974-11-08 1976-05-20 Siemens Ag Filter fuer elektrische schwingungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868933C (de) * 1943-10-07 1953-03-02 Aeg Modulationseinrichtung mit nach- bzw. vorgeschaltetem Filter zur Unterdrueckung eines Seitenbandes
CH491545A (de) * 1968-05-29 1970-05-31 Siemens Ag Elektromechanisches Filter

Also Published As

Publication number Publication date
NL7203266A (de) 1972-09-14
BE780534A (fr) 1972-09-11
YU34949B (en) 1980-04-30
DE2112041B2 (de) 1974-12-19
AU3995672A (en) 1973-09-20
NL150638B (nl) 1976-08-16
IL38922A (en) 1975-10-15
IL38922A0 (en) 1972-05-30
DE2112041A1 (de) 1972-09-28
GB1334650A (en) 1973-10-24
AU463059B2 (en) 1975-06-21
FR2128816B1 (de) 1976-06-11
FR2128816A1 (de) 1972-10-20
IT949935B (it) 1973-06-11
YU63372A (en) 1979-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee