IT990659B - MECHANICAL FILTER - Google Patents

MECHANICAL FILTER

Info

Publication number
IT990659B
IT990659B IT2548573A IT2548573A IT990659B IT 990659 B IT990659 B IT 990659B IT 2548573 A IT2548573 A IT 2548573A IT 2548573 A IT2548573 A IT 2548573A IT 990659 B IT990659 B IT 990659B
Authority
IT
Italy
Prior art keywords
mechanical filter
filter
mechanical
Prior art date
Application number
IT2548573A
Other languages
Italian (it)
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 IT990659B publication Critical patent/IT990659B/en

Links

Classifications

    • 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
    • H03H9/50—Mechanical coupling means
    • 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)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IT2548573A 1972-06-23 1973-06-18 MECHANICAL FILTER IT990659B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722230858 DE2230858A1 (en) 1972-06-23 1972-06-23 MECHANICAL FILTER

Publications (1)

Publication Number Publication Date
IT990659B true IT990659B (en) 1975-07-10

Family

ID=5848638

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2548573A IT990659B (en) 1972-06-23 1973-06-18 MECHANICAL FILTER

Country Status (2)

Country Link
DE (1) DE2230858A1 (en)
IT (1) IT990659B (en)

Also Published As

Publication number Publication date
DE2230858A1 (en) 1974-01-17

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