NL161635C - FILTER DEVICE WITH AT LEAST TWO ELECTROMECHANICAL FILTERS APPLIED TO A GROUND PLATE. - Google Patents

FILTER DEVICE WITH AT LEAST TWO ELECTROMECHANICAL FILTERS APPLIED TO A GROUND PLATE.

Info

Publication number
NL161635C
NL161635C NL7510893.A NL7510893A NL161635C NL 161635 C NL161635 C NL 161635C NL 7510893 A NL7510893 A NL 7510893A NL 161635 C NL161635 C NL 161635C
Authority
NL
Netherlands
Prior art keywords
filter device
ground plate
filters applied
electromechanical filters
electromechanical
Prior art date
Application number
NL7510893.A
Other languages
Dutch (nl)
Other versions
NL7510893A (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
Priority claimed from DE19742444419 external-priority patent/DE2444419C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NL7510893A publication Critical patent/NL7510893A/en
Application granted granted Critical
Publication of NL161635C publication Critical patent/NL161635C/en

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
    • H03H9/50—Mechanical coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
NL7510893.A 1974-09-17 1975-09-16 FILTER DEVICE WITH AT LEAST TWO ELECTROMECHANICAL FILTERS APPLIED TO A GROUND PLATE. NL161635C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444419 DE2444419C3 (en) 1974-09-17 Filter arrangement with at least two electromechanical filters arranged on a base plate

Publications (2)

Publication Number Publication Date
NL7510893A NL7510893A (en) 1976-03-19
NL161635C true NL161635C (en) 1980-02-15

Family

ID=5925997

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7510893.A NL161635C (en) 1974-09-17 1975-09-16 FILTER DEVICE WITH AT LEAST TWO ELECTROMECHANICAL FILTERS APPLIED TO A GROUND PLATE.

Country Status (13)

Country Link
JP (1) JPS558047B2 (en)
AU (1) AU498698B2 (en)
BE (1) BE833522A (en)
BR (1) BR7505969A (en)
CH (1) CH611090A5 (en)
DK (1) DK143530C (en)
FR (1) FR2285747A1 (en)
GB (1) GB1491316A (en)
IL (1) IL48094A (en)
IT (1) IT1042515B (en)
LU (1) LU73235A1 (en)
NL (1) NL161635C (en)
SE (1) SE409391B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH491544A (en) * 1968-05-29 1970-05-31 Siemens Ag Electromechanical filters with at least three bending resonators arranged parallel to one another
CH491545A (en) * 1968-05-29 1970-05-31 Siemens Ag Electromechanical filter

Also Published As

Publication number Publication date
AU498698B2 (en) 1979-03-22
DK143530C (en) 1982-01-11
IL48094A0 (en) 1975-11-25
NL7510893A (en) 1976-03-19
DE2444419B2 (en) 1976-10-21
JPS5156157A (en) 1976-05-17
FR2285747B1 (en) 1979-03-30
IL48094A (en) 1977-11-30
FR2285747A1 (en) 1976-04-16
CH611090A5 (en) 1979-05-15
BE833522A (en) 1976-01-16
DK413075A (en) 1976-03-18
GB1491316A (en) 1977-11-09
DE2444419A1 (en) 1976-04-01
IT1042515B (en) 1980-01-30
LU73235A1 (en) 1976-03-02
AU8487275A (en) 1977-03-24
DK143530B (en) 1981-08-31
JPS558047B2 (en) 1980-03-01
SE409391B (en) 1979-08-13
SE7510074L (en) 1976-03-18
BR7505969A (en) 1976-08-03

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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