AU461982B2 - Improvements in or relating to electromechanical filters - Google Patents

Improvements in or relating to electromechanical filters

Info

Publication number
AU461982B2
AU461982B2 AU46325/72A AU4632572A AU461982B2 AU 461982 B2 AU461982 B2 AU 461982B2 AU 46325/72 A AU46325/72 A AU 46325/72A AU 4632572 A AU4632572 A AU 4632572A AU 461982 B2 AU461982 B2 AU 461982B2
Authority
AU
Australia
Prior art keywords
relating
electromechanical filters
electromechanical
filters
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU46325/72A
Other versions
AU4632572A (en
Inventor
Krauss Gunter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
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
Publication of AU4632572A publication Critical patent/AU4632572A/en
Application granted granted Critical
Publication of AU461982B2 publication Critical patent/AU461982B2/en
Expired legal-status Critical Current

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)
AU46325/72A 1971-09-10 1972-09-05 Improvements in or relating to electromechanical filters Expired AU461982B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2145342A DE2145342A1 (en) 1971-09-10 1971-09-10 ELECTROMECHANICAL FILTER
DEDE821453 1971-09-10

Publications (2)

Publication Number Publication Date
AU4632572A AU4632572A (en) 1974-03-14
AU461982B2 true AU461982B2 (en) 1975-06-12

Family

ID=5819219

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46325/72A Expired AU461982B2 (en) 1971-09-10 1972-09-05 Improvements in or relating to electromechanical filters

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
JPS4838647A (en) 1973-06-07
IT967179B (en) 1974-02-28
AT321368B (en) 1975-03-25
DE2145342A1 (en) 1973-03-15
IL40286A0 (en) 1972-11-28
NL7212096A (en) 1973-03-13
BE788576A (en) 1973-01-02
IL40286A (en) 1975-06-25
YU35299B (en) 1980-10-31
SE374853B (en) 1975-03-17
YU228572A (en) 1980-04-30
GB1370729A (en) 1974-10-16
AU4632572A (en) 1974-03-14
JPS5146572B2 (en) 1976-12-09
NL157167B (en) 1978-06-15
FR2152133A5 (en) 1973-04-20

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