IT967179B - ELECTROMECHANICAL FILTER - Google Patents

ELECTROMECHANICAL FILTER

Info

Publication number
IT967179B
IT967179B IT28855/72A IT2885572A IT967179B IT 967179 B IT967179 B IT 967179B IT 28855/72 A IT28855/72 A IT 28855/72A IT 2885572 A IT2885572 A IT 2885572A IT 967179 B IT967179 B IT 967179B
Authority
IT
Italy
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
IT28855/72A
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 IT967179B publication Critical patent/IT967179B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • 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
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IT28855/72A 1971-09-10 1972-09-06 ELECTROMECHANICAL FILTER IT967179B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2145342A DE2145342A1 (en) 1971-09-10 1971-09-10 ELECTROMECHANICAL FILTER

Publications (1)

Publication Number Publication Date
IT967179B true IT967179B (en) 1974-02-28

Family

ID=5819219

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28855/72A IT967179B (en) 1971-09-10 1972-09-06 ELECTROMECHANICAL FILTER

Country Status (12)

Country Link
JP (1) JPS5146572B2 (en)
AT (1) AT321368B (en)
AU (1) AU461982B2 (en)
BE (1) BE788576A (en)
DE (1) DE2145342A1 (en)
FR (1) FR2152133A5 (en)
GB (1) GB1370729A (en)
IL (1) IL40286A (en)
IT (1) IT967179B (en)
NL (1) NL157167B (en)
SE (1) SE374853B (en)
YU (1) YU35299B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2417215A1 (en) * 1978-02-10 1979-09-07 Cit Alcatel ELECTROMECHANICAL FILTER
US5187458A (en) * 1989-09-21 1993-02-16 Nihon Musen Kabushiki Kaisha Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same

Also Published As

Publication number Publication date
DE2145342A1 (en) 1973-03-15
NL7212096A (en) 1973-03-13
JPS5146572B2 (en) 1976-12-09
GB1370729A (en) 1974-10-16
FR2152133A5 (en) 1973-04-20
AT321368B (en) 1975-03-25
JPS4838647A (en) 1973-06-07
IL40286A0 (en) 1972-11-28
SE374853B (en) 1975-03-17
YU35299B (en) 1980-10-31
AU4632572A (en) 1974-03-14
NL157167B (en) 1978-06-15
IL40286A (en) 1975-06-25
AU461982B2 (en) 1975-06-12
BE788576A (en) 1973-01-02
YU228572A (en) 1980-04-30

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