NL7203266A - - Google Patents

Info

Publication number
NL7203266A
NL7203266A NL7203266A NL7203266A NL7203266A NL 7203266 A NL7203266 A NL 7203266A NL 7203266 A NL7203266 A NL 7203266A NL 7203266 A NL7203266 A NL 7203266A NL 7203266 A NL7203266 A NL 7203266A
Authority
NL
Netherlands
Application number
NL7203266A
Other versions
NL150638B (nl
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 filed Critical
Publication of NL7203266A publication Critical patent/NL7203266A/xx
Publication of NL150638B publication Critical patent/NL150638B/xx

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 elements; 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)
NL727203266A 1971-03-12 1972-03-10 Schakeling voor het in frequentie omzetten van elektrische communicatiesignalen. NL150638B (nl)

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 (2)

Publication Number Publication Date
NL7203266A true NL7203266A (enrdf_load_stackoverflow) 1972-09-14
NL150638B NL150638B (nl) 1976-08-16

Family

ID=5801402

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727203266A NL150638B (nl) 1971-03-12 1972-03-10 Schakeling voor het in frequentie omzetten van elektrische communicatiesignalen.

Country Status (10)

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

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
AU463059B2 (en) 1975-06-21
IT949935B (it) 1973-06-11
YU34949B (en) 1980-04-30
BE780534A (fr) 1972-09-11
IL38922A (en) 1975-10-15
NL150638B (nl) 1976-08-16
IL38922A0 (en) 1972-05-30
GB1334650A (en) 1973-10-24
DE2112041A1 (de) 1972-09-28
DE2112041B2 (enrdf_load_stackoverflow) 1974-12-19
YU63372A (en) 1979-10-31
AT310816B (de) 1973-10-25
AU3995672A (en) 1973-09-20
FR2128816A1 (enrdf_load_stackoverflow) 1972-10-20
FR2128816B1 (enrdf_load_stackoverflow) 1976-06-11

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SIEMENS