BE813241A - Filtre mecanique comportant au moins quatre resonateurs - Google Patents

Filtre mecanique comportant au moins quatre resonateurs

Info

Publication number
BE813241A
BE813241A BE142799A BE142799A BE813241A BE 813241 A BE813241 A BE 813241A BE 142799 A BE142799 A BE 142799A BE 142799 A BE142799 A BE 142799A BE 813241 A BE813241 A BE 813241A
Authority
BE
Belgium
Prior art keywords
resonators
mechanical filter
filter containing
mechanical
filter
Prior art date
Application number
BE142799A
Other languages
English (en)
French (fr)
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 BE813241A publication Critical patent/BE813241A/xx

Links

Classifications

    • 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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
BE142799A 1973-04-03 1974-04-03 Filtre mecanique comportant au moins quatre resonateurs BE813241A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732316646 DE2316646C2 (de) 1973-04-03 1973-04-03 Mechanisches Filter mit wenigstens vier Resonatoren

Publications (1)

Publication Number Publication Date
BE813241A true BE813241A (fr) 1974-07-31

Family

ID=5876879

Family Applications (1)

Application Number Title Priority Date Filing Date
BE142799A BE813241A (fr) 1973-04-03 1974-04-03 Filtre mecanique comportant au moins quatre resonateurs

Country Status (12)

Country Link
JP (1) JPS49131353A (xx)
AR (1) AR204243A1 (xx)
AT (1) AT336085B (xx)
AU (1) AU459860B2 (xx)
BE (1) BE813241A (xx)
BR (1) BR7402608D0 (xx)
DE (1) DE2316646C2 (xx)
FR (1) FR2224936B1 (xx)
GB (1) GB1469277A (xx)
IT (1) IT1004436B (xx)
NL (1) NL7404541A (xx)
YU (1) YU36840B (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1902091C3 (de) * 1969-01-16 1975-07-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Eintastung von AuBerbandsignalen in den übertragungsweg einer trägerfrequenten Fernsprechübertragungseinrichtung

Also Published As

Publication number Publication date
AU459860B2 (en) 1975-04-10
DE2316646C2 (de) 1984-09-13
ATA270574A (de) 1976-08-15
JPS49131353A (xx) 1974-12-17
NL7404541A (xx) 1974-10-07
GB1469277A (en) 1977-04-06
YU92274A (en) 1982-06-18
AU6743874A (en) 1975-04-10
IT1004436B (it) 1976-07-10
FR2224936A1 (xx) 1974-10-31
FR2224936B1 (xx) 1976-12-17
DE2316646A1 (de) 1974-10-17
AT336085B (de) 1977-04-12
YU36840B (en) 1984-08-31
BR7402608D0 (pt) 1974-11-19
AR204243A1 (es) 1975-12-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19850403