NL157167B - ELECTROMECHANICAL FILTER. - Google Patents

ELECTROMECHANICAL FILTER.

Info

Publication number
NL157167B
NL157167B NL7212096.A NL7212096A NL157167B NL 157167 B NL157167 B NL 157167B NL 7212096 A NL7212096 A NL 7212096A NL 157167 B NL157167 B NL 157167B
Authority
NL
Netherlands
Prior art keywords
electromechanical filter
electromechanical
filter
Prior art date
Application number
NL7212096.A
Other languages
Dutch (nl)
Other versions
NL7212096A (en
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 NL7212096A publication Critical patent/NL7212096A/xx
Publication of NL157167B publication Critical patent/NL157167B/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)
NL7212096.A 1971-09-10 1972-09-05 ELECTROMECHANICAL FILTER. NL157167B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7212096A NL7212096A (en) 1973-03-13
NL157167B true NL157167B (en) 1978-06-15

Family

ID=5819219

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212096.A NL157167B (en) 1971-09-10 1972-09-05 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
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
AU461982B2 (en) 1975-06-12
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
FR2152133A5 (en) 1973-04-20

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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